No, there is no circumstances where you can skip requirements engineering. This is because the Requirements for engineering makes a bridge to set up and construction and it is one that a person cannot skipped.
Why is that many software developers pay enough attention to requirements engineering?Some software engineers are known to be people who are said to record initial software requirements.
The requirements of engineering is known to be a very difficult one and it is one that is made up of Unrealistic expectations demand unrealistic a lot of requirements that is known to be made up of factors that cannot be fulfilled but it is one that people or its student cannot skipped.
Therefore based on the above, my answer is No, there is no circumstances where you can skip requirements engineering. This is because the Requirements for engineering makes a bridge to set up and construction and it is one that a person cannot skipped.
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You are investigating a problem between two wireless bridges and you find that signal strength is lower than expected. Which of the following could cause the problem?
A. Wrong SSID
B. Incorrect 802.11 standard
C. Incorrect encryption key
D. Wrong antenna type
The most likely problem that led to the signal strength is lower than expected is a D. Wrong antenna type
What is a Computer Network?This refers to the inter-connectivity between wireless bridges to connect a computer system to the world wide web.
Hence, we can see that based on the fact that there is troubleshooting going on about two wireless bridges where the signal strength is lower than expected, the most likely problem that led to the signal strength is lower than expected is a D. Wrong antenna type
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Convert the following number of decimal to hexadecimal (10110)
Answer:277E
Explanation:
The graphic representation below will clarify how it unfolded.
Which statement about broadcasting a slideshow online is true?
All transitions are properly displayed to the audience when broadcasting online.
Broadcasting a slideshow online is not an option for most PowerPoint users.
Third-party desktop sharing software must be used to broadcast online.
PowerPoint has a free, built-in service for broadcasting online.
The statement about broadcasting a slideshow online that is true is D. PowerPoint has a free, built-in service for broadcasting online.
What is a Slideshow?This refers to the presentation feature in a presentation-based system or software that makes use of images, and diagrams moving sequentially in a pre-timed manner.
Hence, we can see that based on the broadcast of slideshows online, one can see that the true statement from the list of options is option D which states that PowerPoint has a free, built-in service for broadcasting online.
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Represent 3110 in hexadecimal notation.
Answer: C26
The graphic representation below will illustrate how it happened.
3110 in hexadecimal notation is C26.
To represent the decimal number 3110 in hexadecimal notation, you can use the following steps:
Divide the decimal number 3110 by 16.
3110 ÷ 16 = 194 remainder 14
The remainder obtained in step 1 is the least significant digit in the hexadecimal representation.
Convert the remainder 14 to its hexadecimal equivalent, which is E.
Divide the quotient obtained in step 1 (194) by 16.
194 ÷ 16 = 12 remainder 2
The remainder obtained in step 4 is the next least significant digit in the hexadecimal representation.
Convert the remainder 2 to its hexadecimal equivalent, which is 2.
Continue this process of dividing the quotient by 16 until the quotient becomes 0.
The final quotient will be the most significant digit in the hexadecimal representation.
Putting all the hexadecimal digits together, the hexadecimal representation of 3110 is C26.
Therefore, 3110 in hexadecimal notation is C26.
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what is big data life cycle?
Explanation:
The data life cycle is the sequence of stages that a particular unit of data goes through from its initial generation or capture to its eventual archival and/or deletion at the end of its useful life. Although specifics vary, data management experts often identify six or more stages in the data life cycle.
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The main components of a computer ar a hardware and software b) disc and monitor c) system and unit d) communication devices.
Which statement best explains how a vehicle's power steering system uses
abstraction?
O A. Data
O B. Applications
O C. Programming
O D. Communication systems
Answer:
C. Programming(C) is the correct option
what are the 49 questions for creat and edit Excel assessment
Answer:
1. What is the keyboard shortcut key to lock cell references in a formula
2. What are the shortcut keys for Auto Sum?
3. What are the shortcut keys to insert a new row in an Excel spreadsheet?
4. What are the shortcut keys to group rows so you can expand/contract a section of data?
5. Which of the following Excel features allows you to select/highlight all cells that are formulas?
6. What are the keyboard shortcut keys to paste special?
7. Assuming cell A1 is displaying the number "12000.7789". What formula should be used to round this number to the closest integer?
8. What are the keyboard shortcut keys to edit formula in a cell?
9. What are the keyboard shortcut keys to insert a table?
10. In which tab of the ribbon can you change Workbook Views to Page Break Preview?
11. What is the best practice for financial modeling in excel?
12. Which of the following features cannot be found in the Data ribbon?
13. The shortcut keys to increase the number of decimal places are
14. What are the shortcut keys to open up the Find and Replace window?
15. Which tab of the ribbon should you go to for removing grid lines on a worksheet?
16. What is a cell address in Excel?
17. What do you mean by Relative cell referencing and Absolute cell referencing in MS Excel?
18. How can you restrict someone from copying a cell from your worksheet?
19. How is a Formula different from a Function in Excel?
20. Mention the order of operations used in Excel while evaluating formulas.
21. What is the difference between count, counta, and countblank?
22. What is the shortcut to add a filter to a table?
23. How can we merge multiple cells text strings in a cell?
24. How many report formats are available in Excel?
25. What is a Pivot Table?
26. How do you find duplicate values in a column?
27. How can you remove duplicate values in a range of cells?
28. What are the wildcards available in Excel?
29. What is Data Validation? Illustrate with an example.
30. How do you create a column in a pivot table?
31. How does a Slicer work in Excel?
32. What are macros in Excel?
33. What is the What-If Analysis in Excel?
34. What is the difference between a function and a subroutine in VBA?
35. What is the difference between This Workbook and Active Workbook in VBA?
36. How do we check whether a file exists or not in a specified location?
37. Write a VBA function to calculate the area of a rectangle.
38. Write a VBA function to check if a number is a prime number or not.
Explanation:
I think these questions are enough for you.
Write the code to call a CSS file named "exam.css".
Answer:
<link rel="stylesheet" href="exam.css">
Explanation:
href is the file name assuming its in the same path
also get an extension called grepper, it helps debug a lot quicker
Answer:
<link rel="stylesheet" href="exam.css">
Explanation:
Write a program in c# that simulates the roll of two six sided dice.
The program should ask the user to guess the total sum of the dice. The user has to
keep guessing until they get the total correct, and the program should tell them how
many tries it took.
An example of the expected output is shown below.
What do you think the total of two six-sided die will be? 6
The total was 8. Try again!
What do you think the total of two six-sided die will be? 4
The total was 11. Try again!
What do you think the total of two six-sided die will be? 10
The total was 10. Congratulations! It took you 3 tries to guess successfully.
Answer:
using System;
class Program
{
public static void Main(string[] args)
{
Random rnd = new Random();
int tries = 0;
while (true)
{
tries++;
Console.Write("What do you think the total of two six-sided die will be? ");
int guess = int.Parse(Console.ReadLine());
int total = rnd.Next(1, 7) + rnd.Next(1, 7);
Console.Write($"The total was {total}. ");
if (total == guess)
{
Console.WriteLine($"Congratulations! It took you {tries} tries to guess successfully.");
break;
}
else
{
Console.WriteLine("Try again!");
}
}
}
}
Explanation:
Worst case you could be guessing forever...
What type of malware is best known for carrying other malware as a payload?
The type of malware that is best known for carrying other malware as a payload is a Trojan.
A Trojan, short for Trojan horse, is a type of malicious software that disguises itself as a legitimate program or file to trick users into downloading and executing it. Once inside a system, a Trojan can carry out various malicious activities, including delivering other forms of malware, such as viruses, worms, ransomware, spyware, or botnets.
Trojans often act as a delivery mechanism, allowing other malware to be covertly installed on the infected system without the user's knowledge. They may exploit system vulnerabilities, social engineering techniques, or disguise themselves as seemingly harmless files, making it challenging for users to detect their malicious intent.
To protect against Trojans and other malware, it's essential to practice safe browsing habits, keep software and security patches up to date, use reputable antivirus/antimalware software, and exercise caution when downloading files or clicking on links from untrusted sources.
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Task 03
Write C# code which starts with the number 1 and then displays the result of halving
the previous number until the result is less than 0.001.
The expected output should be:
1.0
0.5
0.25
0.125
0.0625
0.03125
0.015625
0.0078125
0.00390625
0.001953125
Answer:
class Program {
public static void Main (string[] args) {
double number = 1.0;
while(number >= 0.001) {
Console.WriteLine (number);
number /= 2;
}
}
}
Explanation:
Always think carefully about what is in the condition of the while statement. In this case, you want the loop to be executed as long as the number is larger than or equal to 0.001.
Design a class Dog, making sure it is appropriately encapsulated. The class will have the properties 'name' and 'breed' (both Strings), a constructor, and getters/setters for both fields (called getName, et cetera). Use the constructor and setters to validate input for both properties so that they always have the first letter capital and no others. If the input is invalid, change it into valid format before proceeding. TESTS NEED FIXING
Using the knowledge in computational language in JAVA it is possible to write a code that Design a class Dog, making sure it is appropriately encapsulated
Writting in JAVA:public class Dog {
private String Name,Breed;
public Dog(String N,String B)
{
SetName(N);
SetBreed(B);
}
private String FirstCapitalLetter(String N)
{
String first = N.substring(0, 1);
String second = N.substring(1);
first = first.toUpperCase();
String finalStr = first + second;
return finalStr;
}
public Dog()
{
}
public void SetName(String N)
{
this.Name = FirstCapitalLetter(N);
}
public void SetBreed(String B)
{
this.Breed = FirstCapitalLetter(B);
}
public String getName()
{
return this.Name;
}
public String getBreed()
{
return this.Breed;
}
public static void main(String[] args) {
Dog MyObj = new Dog("tommy","zebraDog");
System.out.println(MyObj.getName()+" "+MyObj.getBreed());
}
}
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You'll apply the concepts of Lesson 1 to create pseudocode and a flowchart for a modular program. The body mass index (BMI) is often used to determine whether a person with a sedentary lifestyle is overweight or underweight for his or her height. A person's BMI is calculated with the following formula: BMI = Weight × 703 ÷ Height²
In this modular program, the pseudocode and a flowchart for the calculation of person's body mass index (BMI) is given by:
//Ask user for height & weight//"Enter weight (in pounds):""Enter height (in inches"//Calculate the person's (BMI)//"BMI = weight * (703 / pow(height, 2));"//Display the person's (BMI)//What is a flowchart?A flowchart is also referred to as flow diagram and it can be defined as a graphical representation of an algorithm for a work process or workflow.
What is a pseudocode?A pseudocode can be defined as a description of the steps contained in an algorithm, especially through the use of a plain (natural) language.
In this modular program, the pseudocode and a flowchart for the calculation of person's body mass index (BMI) is given by:
//Ask user for height & weight//"Enter weight (in pounds):""Enter height (in inches"//Calculate the person's (BMI)//"BMI = weight * (703 / pow(height, 2));"//Display the person's (BMI)//Read more on pseudocode here: https://brainly.com/question/13208346
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What is the most likely cause of the paper jams?
Answer:
This is one of the most common causes of paper jams. Loading paper that is stuck together, frayed, curled or bent can cause a jam. Overloading the paper tray, loading different thicknesses of paper in the tray or using paper that isn't appropriate for your particular printer can all result in a jammed printer.
What would be an ideal scenario for using edge computing solutions?
An ideal scenario for using edge computing solutions is when there is a bad network connection with IoT devices .
What is Edge computing ?Edge computing can be regarded as the process that involves the analyes as well as the, and storage of data closer to where it is generated .
This is been done to enable rapid analysis and response in the process that is been used by some companies to have consolidated operations , hence, An ideal scenario for using edge computing solutions is when there is a bad network connection with IoT devices .
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what is the meaning of Ram?
Answer:
Random-Access Memory
Explanation:
used as a short-term memory for computers to place its data for easy access
[tex] { \green \bigstar}\rm \: Convert \: ( \: 268.75 \: )_{10} \: into \: binary \: equivalent. \: [/tex]
Thank uh ~
[tex]\huge\underline{\underline{\boxed{\mathbb {SOLUTION:}}}}[/tex]
Divide 268 by 2, keeping notice of the quotient and the remainder. You will have to keep dividing the quotient by 2 until you get a quotient of zero as shown below:
[tex]\small\longrightarrow \sf{\dfrac{268}{2} =134 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{134}{2} = \: 67 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{67}{2} = \: 33 \: R \: 1 }[/tex]
[tex]\small\longrightarrow \sf{\dfrac{33}{2} = \: 16 \: R \: 1}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{16}{2} = \: 8 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{8}{2} = \: 4 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{4}{2} = \: 2 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{2}{2} = 1 \: R \: 0}[/tex]
[tex]\small\longrightarrow \sf{\dfrac{1}{2} = \: 0 \: R \: 1}[/tex]
Writing out the remainder from bottom to top will give 100001100.
Multiply the decimal 0.75 by 2 and keep noting down by integer values as shown:
[tex]\sf\longrightarrow{\small 0.75 \cdot 2 = 1.5 = 1 + 0.5}[/tex]
[tex]\sf\longrightarrow{\small 0.5 \cdot 2 = 1.0 = 1 +0}[/tex]
The equivalent binary for 0.75 will be 0.11.
▪ [tex]\sf\longrightarrow{100001100 + 0.11 = 100001100.11}[/tex]
[tex]\huge\underline{\underline{\boxed{\mathbb {ANSWER:}}}}[/tex]
[tex]\large\boxed{\bm{100001100.11}}[/tex]
The seven web design elements that drive the customer experience include which of these?
The seven web design elements that drive the customer experience include:
(1) context;
(2) content
(3) community
(4) customization
(5) communication
(6) connection
(7) commerce.
What are the elements of website design?Some other elements to web design:
1) Content.
2) Usability.
3) Aesthetics.
4) Visibility.
5) Interaction.
What is web design?Web design is known to be the act of making or creating websites.
Note that is one that is made up of all or a lot of different element such as; webpage layout, content production, and others.
The terms web design and web development are known to be used a lot of times as one or interchangeably. web design is said to be a subset of a wider category of web development.
Hence, he seven web design elements that drive the customer experience include:
(1) context;
(2) content
(3) community
(4) customization
(5) communication
(6) connection
(7) commerce.
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______ uses the internet to shift activities from the user's computer to computers on the internet.
Answer:
internet
Explanation:
this is called networking
c) In business, an ethical issue is identifiable problem, situation, or opportunity that requires a person to choose from among several actions that may be evaluated as ethical or unethical. Such a choice often involves weighing monetary profit against what a person considers appropriate conduct. The best way to judge the ethics of a decision is to look at a situation from a customer or competitor’s viewpoint.
As a professional ethics consultant, you are required to discuss in detail, ethical issues in business in the context of their relation to conflicts of interest, fairness and honesty, communications, and business associations.
The ethical issues in business in the context of their relation to conflicts of interest, fairness and honesty, communications are:
The case of Harassment and Discrimination in regards to the Workplace. The issue of Health and Safety in the Workplace. Ethics in regards to Accounting Practices. The issue of Nondisclosure and that of Corporate Espionage.The issues in regards to Technology and Privacy Practices.What are Ethical issues?The term Ethical issues is known to be if a given decision, event or activity is said to have made a conflict with a society's moral principles.
Note that Both individuals and businesses are known to be one that can be involved in all of the conflicts, since any of those activities can be put to question from the point of ethical view.
Hence, The ethical issues in business in the context of their relation to conflicts of interest, fairness and honesty, communications are:
The case of Harassment and Discrimination in regards to the Workplace. The issue of Health and Safety in the Workplace. Ethics in regards to Accounting Practices. The issue of Nondisclosure and that of Corporate Espionage.The issues in regards to Technology and Privacy Practices.Learn more about ethical issues from
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How serious are the risks to your computer security?
Why is it important to protect a Wi-Fi network? What should you do to protect your Wi-Fi network?
The seriousness of the risks to your computer security is not to be a severe one. This is because Computer security risks are due to the handwork of malware such as, bad software, that can infect a computer, and make the hacker to destroy your files, steal your data, or even have access to your system without one's knowledge or authorization.
What are the risk results for information and computer security?The term “information security risk” is known to be those damage that occurs due to an attacks against IT systems. IT risk is made up of a wide range of potential events, such as data breaches, regulatory enforcement actions, financial costs, and a lot more.
Some Examples of malware are viruses, worms, ransomware, spyware, and a lot others.
Hence, The seriousness of the risks to your computer security is not to be a severe one. This is because Computer security risks are due to the handwork of malware such as, bad software, that can infect a computer, and make the hacker to destroy your files, steal your data, or even have access to your system without one's knowledge or authorization.
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4:when a computer is on it is
normally termed......
A:information
B:programming
C:running ↓
Answer:
c: running
Explanation:
when the computer is turned on The operating system keeps things organized in the background so that multiple programs can run at the same time
You are responsible for creating a shared file system to support a new branch office. The manager has requested shared locations for branch staff to access the files. An area is required for all staff to access common forms and notices. Staff members are required to have read-only access to this location, but the manager requires full access to all content. A different area is required for all staff to share files without restrictions. The last area required is for the manager’s private files, and only the manager has access to this location. A second manager will be hired in the next month to share the current manager’s duties for job training. Both managers will require the same access throughout the file system. Only the IT administrator should have the ability to change file and folder permission settings for any area. Network permissions are not a concern, because they will be configured appropriately based on the NTFS permissions that you select.
The groups that I would create to simplify permission assignment are:
Full Control group, Change group, Read group.Domain Admins groupUsersWhat are the folders?Administrator Manager Folder,Staff Folder,Common Folder Manager, etc.The file-level permission settings that I would use to achieve the desired results are:
readwriteexecuteWhat is file permission settings?If a person wants to set permissions in any organization's system, the person need to specify what places that the users are allowed to do in or within a folder, e.g. save and delete files or make a new folder.
The standard permissions settings (are known to be:
Full Control ModifyRead & ExecuteList Folder Contents Read, or Write.Hence, The groups that I would create to simplify permission assignment are:
Full Control group, Change group, Read group.Domain Admins groupUsersLearn more about IT administrator from
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See complete question below
What groups would you create to simplify permission assignment? What folder structure and corresponding file-level permission settings would you use to achieve the desired results?
1.1 Define what is a Big data and what is loT in detail?
The definition of big data is data that includes greater variety, coming in increasing volumes and with more velocity. This is also known as the three Vs. Put simply, big data is larger, more complex data sets, particularly from new data sources.
What is Lot and big data?
IoT and Big Data are two independent technologies that are indivisible from each other, to enable well-known technical advances. While the IoT would mostly collect data from physical objects through various sensors, Big Data would allow faster and more efficient warehouse and processing of this data.
What is big data?
The definition of big data is data that includes greater variety, arriving in increasing importance and with more velocity. This is also understood as the three Vs. Put simply, big data is larger, more complex data sets, particularly from new data sources.
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Is the intersection of a column and a row
A Cell hope you enjoy your answer
What three files do you need to perform a mail merge in a word document
The three files do you need to perform a mail merge in a word document are:
the main documentthe data source the merged documentWhat are the files needed for mail merge?They includes:
The Document types.The Letters that is made up of a personalized greeting. The Email of which each recipient's address is the key address on the to line, etc.Hence, The three files do you need to perform a mail merge in a word document are:
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For a certain company, the cost function for producing x items is C(x)=50x+100 and the revenue function for selling x items is R(x)=−0.5(x−100)2+5,000 . The maximum capacity of the company is 120 items.
The profit function P(x) is the revenue function R(x) (how much it takes in) minus the cost function C(x) (how much it spends). In economic models, one typically assumes that a company wants to maximize its profit, or at least make a profit!
Answers to some of the questions are given below so that you can check your work.
Assuming that the company sells all that it produces, what is the profit function?
P(x)=
Assuming that this company sells all that it produces, the profit function would be given by P(x) = -0.5(x - 100)² + 5,000 - 50x - 100.
What is profit?In Economics, profit can be defined as a measure of the amount of money (revenue) that is generated when the selling price is deducted from the cost price of a good or service, which is usually provided by producers.
This ultimately implies that, all producers generally work to maximize their profits and make them as large as possible, in order to enable them break even and successful.
Mathematically, the profit function P(x) of a business firm simply refers to the revenue function R(x) minus the cost function C(x):
P(x) = R(x) - C(x)
Where:
R(x) represents how much it takes in.C(x) represents how much it spends.Substituting the given parameters into the formula, we have;
P(x) = -0.5(x - 100)² + 5,000 - (50x + 100)
P(x) = -0.5(x - 100)² + 5,000 - 50x - 100
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Using TWO practical life experiences, discuss the critical section problem in
the context of an operating system
For instance, given a system of n processes (P₀, P₁, ....… Pₙ₋₁} with each process having critical section segment of code:
The critical section problem would cause the processes to change shared resources, writing file, updating table, etc.When one process enters the critical section, no other process would be in its critical section.What is an operating system?An operating system (OS) can be defined as a system software that's usually pre-installed on a computing device by the manufacturers, so as to manage random access memory (RAM), software programs, computer hardware and all user processes.
What is the critical section problem?A critical section problem can be defined as a code segment in which all of computer processes access and make use of shared resources such as digital files and common variables, as well as performing write operations on these shared resources.
This ultimately implies that, a critical section problem can be used to design and develop a secured protocol followed by a group of computer processes, so that no other process executes in its critical section when another process has entered its critical section.
For instance, given a system of n processes (P₀, P₁, ....… Pₙ₋₁} with each process having critical section segment of code. The critical section problem would cause the processes to change shared resources, writing file, updating table, etc., so that when one process enters the critical section, no other process would be in its critical section.
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Example of critical section problem in the context of an operating system is when process A change the data in a memory location and process C want to read the data from the same memory.
What is critical section problem in OS?The critical section problem can be regarded as the problem that involves the notification that one process is executing its critical section at a given time.
It should be noted that ,The critical section can be seen in code segment when there is access to shared variables .
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Which menu tab is used to apply functions
Explanation:
We use the Formula tab to insert functions, define names, create name ranges, review formulas.
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Answer:
50
Explanation:
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