The purpose of a comment is to help the compiler understand your program and a comment provides information to the programmer.
What is a comment and its use ?Comments are text notes that are added to the program to provide explanations for the source code. They are used in a programming language to document the program and remind programmers of the tough things they just accomplished with the code. They also aid in the understanding and maintenance of code for future generations. These are considered non-executable statements by the compiler. Each programming language has its own method for incorporating comments in the source code. We can write the pseudocode that we planned before writing the original code in the comments. Pseudocode is a language that combines conversational language and high-level programming. This makes it easier to review the source code because pseudocode is more understandable than the program. The programmer uses code descriptions to help others comprehend his or her intent. It contains the code's summary. The process is explained in the comments. Diagrams and rigorous mathematical proofs are examples of such explanations. This could be interpreted as an explanation of the code rather than a clarification of its intent. For example, a programmer may provide a comment explaining why an insertion sort was chosen over a quicksort, as the former is, in theory, slower.What is a compiler ?A compiler is a computer program that converts computer code written in one program into another. The term "compiler" refers to programs that convert source code from a high-level programming language to a lower-level language in order to build an executable program.
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seam carving g give an algorithm to find a seam with the lowest disruption measure. how efficient is your algorithm
Give a nonlinear programming algorithm the task of locating the seam with the least amount of disruption. Your algorithm's utilization of space must be O (mn).
What purposes do algorithms serve today?A set of guidelines or commands known as an algorithm is used to solve difficult problems. Algorithms are utilized by computer software to speed up procedures in many STEM domains. However, algorithms are employed in a wide variety of fields outside of STEM.
The algorithm formula is what?A equation is a collection of numbers or symbols that correlate to a phrase in a language, whereas an engine is a technique for addressing a problem. Due to the fact that it is a technique for resolving quadratic problems, the cubic formula is an algorithm. Formulas almost solely use numbers, whereas algorithms might not even require math.
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what is the technical term for the machine learning approach that has algorithms competing against one another?
The technical term for the machine learning approach that has algorithms competing against one another is "adversarial learning" or "adversarial training".
What is adversarial learning/training?
In this approach, two or more machine learning models are trained to compete with each other in order to improve their performance. This is often done by training the models to solve a task, and then using one model to try to "fool" the other model by making predictions that are difficult for the other model to classify correctly.
The models can then be fine-tuned based on their performance in these adversarial interactions, with the goal of improving their overall accuracy and robustness. Adversarial learning has been used in a variety of applications, including image classification, natural language processing, and speech recognition.
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next, your interviewer wants to better understand your knowledge of basic sql commands. he asks: how would you write a query that retrieves only data about people who work in boise from the clients table in our database?
“I think working in SQL, whether you're fixing broken queries or creating new ones, can give you a real sense of accomplishment! I want to improve my query design skills by working in this position because there is so much to learn about working with SQL, which is an exciting and growing coding language.
Which five basic SQL queries are there?SELECT is a database data extraction method.
UPDATE—updates database data.
DELETE is a database delete command.
Inserts new data into a database with the verb "INSERT INTO."
CREATE DATABASE: This option makes a new database.
DATABASE MODIFICATION (ALTER DATABASE)
CREATE TABLE: This command makes a new table.
How can someone without a technical background understand SQL?A standard programming language known as SQL—also known as Structured Query Language—is used to access and manipulate database data. It was made to retrieve subsets of data from the database as well as update, add, and delete rows of data.
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if a view was created with the with read only constraint, to remove the constraint you will need to ____.
if a view was created with the with read only constraint, to remove the constraint you will need to re-create the view without the option.
What is Oracle DB used for?Oracle Database is the first database intended for corporate grid computing, the most flexible and cost effective approach to handle information and applications. Large pools of industry-standard, modular storage and servers are produced via enterprise grid computing.Given this definition, SQL is undoubtedly a programming language. "A programming language is a vocabulary and set of grammatical rules for instructing a computer or computing equipment to accomplish certain tasks," says Webopedia.Global businesses that handle and process data across broad and local area networks frequently employ Oracle, which is a relational database design that is completely scalable. The Oracle database features a dedicated network component that enables network connections.To learn more about SQL refer,
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to send data to analytics from a web-connected device like a point-of-sale system, what feature must be used?
Based on the information provided within the question it can be said that the feature that is being described is called the Measurement Protocol.
What is mean by Measurement Protocol ?Based on the information provided within the question it can be said that the feature that is being described is called the Measurement Protocol. This is a feature that allows any device that is connected to the internet to send data to Analytics, and can be used on many devices that cannot access the website or mobile application such as a point-of-sale system.The measurement protocol is a set of rules that must be followed by your application in order to deliver raw hit data directly to the Analytics server.The measurement protocol is useful for enabling cross-device tracking.There are two User metrics in Universal Analytics: Total Users and New Users.To learn more about Measurement Protocol refer
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while using the internet, you type the url of one of your favorite sites in the browser. instead of going to the correct site, the browser displays a completely different website. when you use the ip address of the web server, the correct site is displayed. which type of attack has likely occurred?
DNS poisoning has occured. Filtering outbound traffic based on its originating address is one of the simplest techniques to prevent IP spoofing attacks.
Although Wireshark is best recognized as a tool for network traffic analysis, it may also be incredibly useful for passive network eavesdropping. a warning that suggests malicious activity on a system but, upon closer examination, reveals to be a case of lawful network activity. By filtering traffic with fake IP addresses, validating traffic, and preventing access from unauthorized outsiders, a firewall will assist in securing your network. The outbound traffic is examined by egress filtering, which looks for source IP addresses that don't correspond to those on the company's network. By using this strategy, insiders are prevented from conducting an IP spoofing assault.
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What are some reasons why a data analyst might use data visualizations?
Answer:Because they need a visual of the Data so they have something to refer back to. Another reason is you need to see the info/data that you need to analyze which you use your eyes to see so it’s a visual!
Explanation:Hope this answers the question!
users complain that they receive an untrusted website warning in their web browsers when connecting to a https-enabled intranet web server, but not when they connect over http. what is the most likely reason this is happening?
HTTP does not require a PKI certificate to be installed on the server, but HTTPS does.
What is HTTP?The HTTP protocol, which is based on IP, is used to transfer data from server to client or vice versa. Client makes a request, which the server responds to. The server and client only interact during the current request and response cycle.HTTP offers a standard for communication between a web browser and a web server. It is a collection of guidelines for exchanging data between computers. On the World Wide Web, information like text, photos, and other multimedia files are shared. HTTP is indirectly used every time a web user launches their browser. For distributed, collaborative, hypermedia information systems, it is an application protocol.To learn more about HTTP refer to:
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Write an expression that evaluates to True if the str associated with s starts with "p". Test your expression with two different strings. In test 1, 5 = "parameter"
Expression that evaluates to True is s[0]=="p"
A "statement," which is just a single unit of execution and returns nothing, is different from a "expression," which is a mixture of values and functions that are combined and processed by the compiler to create a new value.
def prob6(s):
return True if s[0]=="p" else False # check fisrt letter
print(prob6("parameter"))
print(prob6("Parameter"))
def prob7(s):
return True if s[-3:]=="ism" else False # check last 4 letters
print(prob7("capitalism"))
print(prob7("religion"))
def prob9(s):
s=s.split(",")[0] # split with comma and pick the first word
return s
print(prob9("Hello, world"))
def prob10(x,s):
return (x+int(s)) # convert into integer and add
print(prob10(10,"5"))
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define a function qr decomposition(a) which accepts a matrix a (formatted as a 2-dimensional numpy array), and returns the matrices q and r.
QR Decomposition is a kind of alternative matrix decomposition methods, which is widely used in quantitative finance as the basis for the solution of the linear least squares problem, which itself is used for statistical regression analysis.
What is diploma?A diploma is a record given by a school (such as a college or university) attesting that the holder has graduated after successfully completing their academic programs. Historically, it has also been used to refer to a diplomatic charter or formal document. A testamur, which is Latin for "we testify" or "certify," may also be used to refer to the diploma (as a document certifying a qualification); this term is frequently used in Australia to refer to the document certifying the award of a degree. Alternatively, this document may be referred to as a parchment, a degree certificate, or a certificate of graduation. The diploma that a Nobel winner receives is also known as the certificate.
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Healthcare organizations that handle phi are known as_____if they use electronic means to process transactions or transmit information.
Healthcare organizations that handle phi are known as Covered entities if they use electronic means to process transactions or transmit information.
What is Covered entities ?Health plans, healthcare clearinghouses, and healthcare providers who electronically communicate any health information in conjunction with transactions for which HHS has developed standards are all considered covered entities under the HIPAA regulations.The Department of Health & Human Services enacted HIPAA as a federal statute in the United States in 1996. It aims to restrict public access to patient personal information. The misuse of this information is prevented because to HIPAA's strict compliance.The goal of the U.S. Department of HHS is to improve everyone's health and well-being by offering efficient human services and encouraging good, long-term progress in the fields of medicine, public health, and social services.To learn more about HIPAA refer :
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drag the steps to the correct order for saving a file on a flash drive.
A plug-and-play portable storage device is a USB flash drive, sometimes referred to as a USB stick, USB thumb drive, or pen drive.
1. connect the USB port on your computer to the flash drive.
2. launch the Save As window
3. Expand this PC in the navigation pane as necessary to show the flash drive.
4.To pick a folder on the flash drive, click the expand button next to the drive's name.
5. To save the file in the folder you choose, press the save button in the save as dialogue box.
A USB flash drive may be used to launch an operating system from a bootable USB, store crucial files and data backups, transport preferred settings or programmes, perform diagnostics to diagnose computer issues, and more. The drives are compatible with a wide range of BIOS boot ROMs, Linux, MacOS, and Microsoft Windows.
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true or false? it is a state-statute crime to cause the transmission of a program or piece of code that intentionally causes damage to a protected computer.
False, it is a state-statute crime to cause the transmission of a program or piece of code that intentionally causes damage to a protected computer.
What is state-statute crime?
A violation of the law is punishable according to the criminal laws, which also specifies what is banned.
A state's murder law might say, for instance, "A person who willfully kills another person without authorization commits murder and may be punished by up to life in prison."
What distinguishes a federal offense from a state criminal?
Where the judicial proceedings will take place determines which crimes are federal offenses (jurisdiction). Court sessions for state crimes are held in the city or county where the offense was committed.
District court, court of appeals, and supreme court are the three levels of the judicial system for federal crimes.
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this type of loop is ideal in situations where the exact number of iterations is known.
The 'for' loop is useful when the precise number of iterations is known.
A loop is a set of instructions in computer programming that is continually repeated until a given condition is met. Typically, a process is performed, such as retrieving and modifying data, and then a condition is verified, such as whether a counter has reached a predetermined number.
A loop is a programming function that iterates over a statement or condition based on parameters. In all programming languages, the loop function has very similar logic and syntax.
A "For" Loop is used to loop over a specified piece of code a predetermined number of times. To verify the grade of every kid in the class, for example, we loop from 1 to that number.
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incident resource information management systems are used to collect, update, and process resource data and?
Incident Resource Information Management (IRIM) systems are used to collect, update, and process resource data and information in emergency situations.
When is IRIM?IRIM systems typically include features such as a database of available resources (e.g. personnel, equipment, and supplies), real-time tracking and updates of resource status, and tools for analyzing and optimizing resource allocation.
They may also include communication and collaboration tools for coordinating with other agencies and organizations involved in the response effort.
IRIM systems are designed to help emergency response agencies and organizations manage and track their resources effectively in order to respond to incidents quickly and efficiently.
By providing real-time information about the availability and deployment of resources, IRIM systems can help responders make informed decisions about how to allocate their resources and respond to incidents effectively.
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Do the monthly payments fit in your budget? Could you save instead of borrow? Is it worth the added interest?
Because you wouldn't be able to pay off a new loan if you were paying, say, 90% of what you make each month toward your obligations, the aforementioned question is crucial.
Is saving money or borrowing money preferable?Start by asking yourself how quickly you need the item before determining whether to borrow it or save for it. Saving up is frequently the wisest course of action if it's not an emergency. If there is an emergency, look over your borrowing options and pick the cheapest one.It might be feasible to negotiate a lower price for a non-emergency big-ticket item by saving up and paying cash. A tried-and-true negotiating tactic with a lengthy history is "cash upfront." Although interest rates on savings accounts aren't very appealing right now, any interest is better than interest going out, so saving is at least somewhat superior than taking on debt.To learn more about Saving money refer :
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rstp serves as an improved protocol in comparison to the older stp. which of the following answers lists a feature of rstp that does not exist in stp?
The criteria utilized by switches to choose a port to perform in the backup port function are different in RSTP from STP, making it an improved protocol in contrast to the latter.
What distinguishes RSTP from STP?As its name implies, the rapid spanning tree protocol (RSTP) allows for a quicker switch to the port-forwarding state. RSTP only has three switchport states: discarding, learning, and forwarding, as opposed to STP's five.
How is STP enhanced by RSTP?RSTP is an improvement over STP (Spanning Tree Protocol) primarily because it reduces convergence time, or the amount of time it takes for all switches on a network to agree on the topology of the network.
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a developer manages an application that interacts with amazon rds. after observing slow performance with read queries, the developer implements amazon elasticache to update the cache immediately following the primary database update. what will be the result of this approach to caching?
Caching will slow performance of the read queries because the cache is updated when the cache cannot find the requested data.
What is RDS?A distributed relational database service provided by Amazon Web Services is known as Amazon Relational Database Service (or Amazon RDS) (AWS). It is a "cloud-based" web service created to make it easier to set up, manage, and scale a relational database for use in applications. Automatic management is used for administration tasks including patching the database software, backing up databases, and enabling point-in-time recovery. A single API call to the AWS control plane on demand can scale storage and compute resources. As part of the managed service, AWS does not provide an SSH connection to the underlying virtual machine. The AWS Management Console or the Amazon Cloud Watch API both provide performance data for Amazon RDS.
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assuming a base cpi of 1.0 without any memory stalls, what is the total cpi for p1 with the addition of an l2 cache?
Because a new instruction is sent out every cycle, a pipelined processor should have a CPI of 1.
The CPI is slightly greater and is dependent on the exact program being run because a stall or flush consumes a cycle. In 2021, AMD's Ryzen ThreadRipper 3990X desktop PC processor, which has 64 cores and 128 threads, is anticipated to be the fastest CPU in the world. The CPU's 2.9 GHz base clock and 4.3 GHz maximum boost clock make it possible to multitask and load pages quickly. CPI measures that are not seasonally adjusted Over the previous 12 months, the Consumer Price Index for All Urban Consumers (CPI-U) increased 7.7%, reaching an index level of 298.012 (1982-84=100).
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a personal computer with a monitor and keyboard requires 40 w at 115 v (rms). calculate the rms value of the current carried by its power cord. g
The RMS value of the current carried cord is 0.347
What is RMS value and voltage ?A sinusoidal source of electromotive force is described by its root-mean-square (rms) voltage (Vrms). It is the voltage squared time average's square root. Vrms is equal to V0/2, or, in other words, 0.707V0.
RMS, or the Root-Mean-Square of current instantaneous values Direct current that passes through a resistance to produce alternating current yields the RMS value of the current. AC has an RMS value that is higher than the average. The area covered during a half-cycle can be used to calculate the sine current wave's RMS value.
To determine the effective current through the power code
[tex]I_{n}[/tex] = p/[tex]v_{n}[/tex]
Where [tex]I_{n}[/tex] = effective current
P = power 40 w
[tex]v_{n}[/tex]= effective voltage ( 115v)
[tex]I_{n}[/tex] =40/115
[tex]I_{n}[/tex] =0.347 A
Therefore the RMS value is 0.347
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Which field in the IPv4 header is used to prevent a packet from traversing a 1 point network endlessly?* Time-to-Live Sequence Number Acknowledgment Number Differentiated Services O Offset
The field in the IPv4 header used to prevent a packet from traversing a 1 point network endlessly is Time-to-Live. The value of the Time-to-Live (TTL) field in the IPv4 header is used to limit the lifetime of a packet.
What is Time-to-Live?Time to Live (TTL) or Hop Limit is a mechanism that limits the age or lifetime of data on a computer or network. TTL can be implemented as a counter or timestamp appended or embedded in the data. After a given number of events or period of time, the data is discarded or revalidated. In computer networks, TTL prevents data packets from circulating indefinitely. TTLs are widely used in computer applications to improve performance and manage data caches.
The Time to Live indicates an upper bound on the lifetime of an internet datagram. It is set by the datagram sender and reduced at points along the route being processed. If the lifetime reaches zero before the internet datagram reaches its destination, the internet datagram is discarded. The time to live can be viewed as a period of self-destruction.
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you have a password policy that users must change their password every 90 days. you don't want them to re-use a password for at least 10 passwords. what option should you set on a windows system to ensure that users can't re-use a recent password?
To prevent users from reusing recent passwords on a Windows system, you can set the "Enforce-password-history" option to 10.
What does this option do?This option specifies the number of unique new passwords that must be used before an old password can be reused.
By setting this option to 10, users will not be able to reuse a recent password for at least 10 passwords, as required by the password policy.
To set the "Enforce password history" option on a Windows system, follow these steps:
Open the "Local Security Policy" editor by typing "secpol.msc" in the Start menu search box and pressing Enter.In the "Local Security Policy" editor, navigate to the following path:Security Settings > Account Policies > Password PolicyIn the right pane, double-click on the "Enforce password history" policy.In the "Enforce password history" dialog box, set the value to 10 and click OK to save the changes.To Know More About password policy, Check Out
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how did printing help with travel to new world
Printing aided in the spread of knowledge throughout many locations and made mass-production of writing, art, and maps possible and thus in this way printing help with travel to new world.
What is Mass production?
The production of large quantities of standardized products, often using assembly lines or automation technology, is known as mass production. Mass production makes it possible to efficiently produce a large number of similar products.
Repetitive flow production, Flow production, series production and also serial production are all terms used to describe mass production.
Mechanization is used in mass production to achieve high volume, detailed material flow organization, careful control of quality standards, and labor division.
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assume a pipeline with five stages, (fi, di, fo, ex, wo) each stage uses one time units. for a sequence of 6 instructions, how many time units are needed if we use the following approaches: a) superscalar (two instructions are executed concurrently in each pipeline). b) super-pipelined, and c) parallelism. which one is better?
Instruction fetch, operation decoding, operation execution, and result write back are the four steps. For clarity, the execution phase is crosshatched.
Read about pipeline ?
A pipeline is a method where several instructions are carried out simultaneously. The pipe is divided. Assuming that there are 4 subtasks in this pipeline and that each one completes in t seconds, the total processpipeline'sing time is 4t seconds.
Multiple instructions running on the same CPU is known as instruction level parallelism. super scalar architectures' pipe lining. Parallelism at the processor level Analyzing the worst-case scenario Execution Effects of an out-of-order super scalar pipeline, instruction cache, and program execution time
One time unit is used for each stage. How many time units are required for a series of six instructions.
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you begin troubleshooting a computer that does not start. the fan in the power supply does not turn on when the pc is plugged into a known good ac outlet. what would you do? power supply
Answer: The power supply may be eco-friendly and not turn the fan on until the cpu or gpu is under load requiring more power from the power supply. To turn the fan On I recommend running a benchmark to put the computer under load. If that doesn't turn the fan on check the fan settings in your motherboard bios.
Explanation:
1) Are packet-capturing tools like Wireshark less dangerous on switched LANs? Explain (2 points)
Wireshark proves to be an effective open source tool in the study of network packets and their behavior. In this regard, Wireshark can be used in identifying and categorizing various types of attack signatures. It lets administrator to see what's happening on network at a microscopic level.
What is wireshark?Wireshark is a network protocol analyzer, or an application that captures packets from a network connection, such as the one connecting your computer to your home office or the internet. A packet is a distinct unit of data in a standard Ethernet network. Wireshark is the world's most popular packet sniffer. If someone else knows the password to the Wi-Fi network you're using, Wireshark can easily view what you're doing at the time. It enables an attacker to compile a list of all apps running on the device under attack and hone in on programs that may be susceptible.
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Write a function named print_product that accepts three numbers as parameters and prints the product. First, write the print_product function. Then, prompt the user for three inputs, and call your print_product function on those inputs.
Sample Run
Enter the 1st number: 11
Enter the 2nd number: 9
Enter the 3rd number: 8
The product: 792
Answer:
Here is the code to implement the function print_product:
def print_product(num1, num2, num3):
product = num1 * num2 * num3
print(f"The product: {product}")
num1 = int(input("Enter the 1st number: "))
num2 = int(input("Enter the 2nd number: "))
num3 = int(input("Enter the 3rd number: "))
print_product(num1, num2, num3)
Explanation:
This will ask the user to enter three numbers, and then call the print_product function with those numbers as arguments. The function will then compute the product of the three numbers and print the result.
your orchestration tool allows you to enter through its api the desired app contrainer infrastructure documentation. it later uses this documentation for build automation. what is this process of documenting called?
The process of documenting the desired infrastructure for an application container is often referred to as infrastructure as code (IaC). Using an orchestration tool that allows you to enter the desired infrastructure documentation through its API is a common way to manage IaC.
What is Infrastructure as code (IaC)?
IaC refers to the practice of using code to define and manage the infrastructure for an application, rather than manually configuring the infrastructure through a web interface or by running commands. This documentation can be used to automate the build and deployment process for the application container.
IaC is a powerful technique that can help organizations to improve the reliability, security, and scalability of their applications, while also reducing the time and effort required to manage the infrastructure. It is an important part of many modern software development practices, and is widely used in the deployment of containerized applications.
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Software used to apply the computer to a specific task for an end user is called: O system software. application software. O network software. data management software.
Application software is software that uses a computer to do a specified task for a user.
An application programme, often known as a software application or app for short, is a type of computer programme that is used by end users and is created to do a particular task that is unrelated to the operation of the computer. Examples include word processors, media players, and accountancy software. All applications are referred to collectively by the word "application software." System software, which has to do with how computers work, and utility software are the other two main categories of software ("utilities").
Applications can be created as private, open-source, or project-based software, and they can be released independently or combined with the computer and its operating system software. Apps are typically referred to as being for mobile devices like phones.
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what option, when passed to the shutdown command, will restart the local computer?
The option, when passed to the shutdown command, will restart the local computer is /r. The correct option is d.
What is a shutdown command?Your system is completely turned off when you shut it down until you turn it back on. Restart, on the other hand, only briefly shuts down the computer. Therefore, a shutdown is preferred if you are concerned about your battery life.
This maximizes power efficiency and increases battery life. To open the run box, press Windows + R on your keyboard. Step 2: At this point, all you need to do is type "shutdown /s /f /t 0" in the Run box and press the OK or Enter keys. Your computer is about to shut down.
Therefore, the correct option is d. /r.
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The question is incomplete. Your most probably complete question is given below:
a. -h
b. /s
c. /h
d. /r
