If you see an error message about the HAL as a computer starts up, the point in startup at which this error occurs is: C. When Windows attempts to launch critical device drivers.
What is a computer?A computer can be defined as an electronic device that is designed and developed to receive data in its raw form as an input and it processes these data into an output (information), which can be used to perform a specific task through the use of the following computer parts:
KeyboardNetworkMonitor screenMouseWhat 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.
In Computer technology, if you see an error message about the HAL as a computer starts up, the point in startup at which this error occurs is typically when the Windows operating system attempts to launch critical device drivers.
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Complete Question:
As a computer starts up, you see an error message about the HAL. At what point in startup does this error occur?
A. When BIOS/UEFI is searching for an OS using devices listed in the boot priority order
B. When Windows attempts to load the user profile
C. When Windows attempts to launch critical device drivers
D. When Windows attempts to launch the Windows kernel
TensorFlow and Pytorch are examples of which type of machine learning platform?
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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The main components of a computer ar a hardware and software b) disc and monitor c) system and unit d) communication devices.
A programmer is debugging an action-adventure game they have just created.
As they test the game, they make sure to try moves and decisions that
players of the game will be unlikely to make. Is this a good strategy for
debugging a game?
OA. Yes, because making unexpected moves is likely to test the
game's limits
Yes, because playing this way makes the player less likely to win No, because players are less likely to notice errors in unexpected
places No, because errors are more likely to be overlooked in expected
places
By trying the moves and decisions that players of the game will be unlikely to make is a good strategy for debugging a game so the answer is option A : Yes, because making unexpected moves is likely to test the game's limits.
How does a programmer debug a program?Debugging as defined in computer programming is known to be a kind of a multistep procedure which involves the act of knowing a problem, and also isolating the origin of the problem, and lastly one can correct the issue or know a way to work around the issue.
Note that the last step of debugging is to test the correction that was made or one can workaround and make sure that it works or functions well.
Hence, By trying the moves and decisions that players of the game will be unlikely to make is a good strategy for debugging a game so the answer is option A : Yes, because making unexpected moves is likely to test the game's limits.
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A user wants to visualize a highly complex 3D model using a Virtual Reality headset.
What is the best way for the user to do this?
Since the user wants to visualize a highly complex 3D model using a Virtual Reality headset, the best way for the user to do this is to connect a tethered headset to a very powerful PC.
What does a virtual reality headset do?VR headsets is known to be one that is found or is one that do replace the human's or user's natural environment with that of a virtual reality content, e.g. a movie, a game or what we call a kind of a prerecorded 360-degree VR environment.
Note that this is one that often allows the user to be able to turn and also look around, just like the person is in the physical world.
Hence, Since the user wants to visualize a highly complex 3D model using a Virtual Reality headset, the best way for the user to do this is to connect a tethered headset to a very powerful PC.
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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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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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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.
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.
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:
Is the intersection of a column and a row
A Cell hope you enjoy your answer
Question 4 of 10
Which action takes place in the Define step of the game development cycle?
A. Looking for errors and determining how best to fix them
B. Choosing a color scheme and overall theme for the game
OC. Determining the goals of the game
D. Releasing the game and collecting feedback from users
SUBMIT
An action which takes place in the Define step of the game development cycle is: C. determining the goals of the game.
What is GDLC?GDLC is an acronym for game development life cycle and it can be defined as a strategic methodology that defines the key steps, phases, or stages that are associated with the design, development and implementation of high quality gaming software programs (applications).
In Computer science, there are seven (7) phases involved in the development of a gaming software program and these include the following;
DefinePlanningDesignDevelopment (coding)TestingDeploymentMaintenanceIn this context, we can infer and logically deduce that determining the goals of the game is an action which takes place in the Define step of the game development cycle.
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Which action takes place in the Deploy stop of the game development cycle?
Answer: is D. Releasing the game and collecting feedback from users
why is it a risk of using you mobile cell phone or external WLAN as a wi-fi connection point?
The risk of using you mobile cell phone or external WLAN as a wi-fi connection point is that it is one that do lacks the right security measures to be able to keep the network safe from intrusion.
What is one of the Risks of linking to a public Wi-Fi network?The Risks of a Public Wi-fi is that a free Wi-Fi security is one that helps a any hacker to be able to put or position themselves between the user and the connection point.
Note that in this case, the user instead of they talking directly with the hotspot, they are known to be sending their information to the hacker, who is said to often relays it on.
Hence, The risk of using you mobile cell phone or external WLAN as a wi-fi connection point is that it is one that do lacks the right security measures to be able to keep the network safe from intrusion.
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What are the two most desired characteristics of a cellular network?
There are four main parts that make up a cellular communication system: mobile subscriber units (MSUs), public switched telephone network (PSTN), and mobile telephone switching office (MTSO) (MSU).
What desired characteristics of a cellular network?No direct mobile to mobile communication exists; all communication takes place between a mobile and a base station. Within each base station's cell, which is a specific geographical area, there is a dedicated set of radio channels or frequencies.
These networks are becoming used for purposes other than entertainment and phone calls as cellular devices become more and more common.
Cellular networks are high-speed, high-capacity voice and data communication networks that can handle cellular devices and have increased multimedia and seamless roaming capabilities.
Therefore, The ability of a cellular network to reuse frequencies to boost capacity and coverage is its major feature.
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what are web site and web page?
Answer:
Website: a set of related web pages located under a single domain name, typically produced by a single person or organization
Webpage: a hypertext document on the World Wide Web
The term “web site” is commonly used to describe a collection of web pages and related content published simultaneously on at least one server and identified by a common domain name. A web site is a collection of many web pages that are linked together under the domain name of the same company.
Web pageWeb pages are a type of hypertext document which can be found on the World Wide Web. In a web browser, a user can view a web page that has been delivered by a web server to their computer. It is the name “web page” itself that is a metaphor for the binding of paper pages together to make a book.
Hope this helps :)
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 are authorization rules?
In python please:
Assume the variable authors references a list. Write a for loop that displays each author in
the list.
Answer:
"
for author in authors:
print(author)
"
Explanation:
So, to go through a list, you simply use a for loop as such:
"
for element in list:
# code
"
For each iteration, the current element value will be assigned to the variable "element" in the code, and the code in the for loop will run as well.
So to print out each author in the list, you simply do:
"
for author in authors:
print(author)
"
Also it doesn't matter what I put in between the "for" and "in", it can be any variable name, although I would have to change the "print(author)" so that it prints that variable. The only restrictions you have on this, is that variable names cannot be keywords like "in", "for", "pass", "def", etc...
What do Summary fields do
The Summary fields helps to calculates values that are obtained from the related records, such as those that can be found in a related list.
What do Summary fields do?A roll-up summary field is known to be that field of work that helps one to be able to calculates values that are gotten from related records, such as those seen in a related list.
Note that via this field, one can be able to form a roll-up summary field to show a value in the case of a master record based that is seen on the values of fields found in a detail record.
Note that The detail record need to be associated to the master via a master-detail relationship.
Hence, The Summary fields helps to calculates values that are obtained from the related records, such as those that can be found in a related list.
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One of the users in your company is asking if he can install an app on his company-provided mobile device. The installation of apps by users is blocked on the company’s mobile devices, but you have tested and confirmed this app would be useful for everyone.
Which of the following will allow users to request a minimal version of the app that downloads only what is required to run?
a. Resource pooling
b. Application streaming
c. Off-site email application
d. Rapid elasticity
Answer: Application straming
Explanation: Thats what Quiznet says.
What is a use case of factorization in quantum computing?
Answer:
Shor's algorithm is a quantum computer algorithm for finding the prime factors of an integer. It was developed in 1994 by the American mathematician Peter Shor. . The efficiency of Shor's algorithm is due to the efficiency of the quantum Fourier transform, and modular exponentiation by repeated squaring.
YALL PLEASE HELP I CANT BREATHE
The turtle module that prints "HELLO" in python programming is given below:
The Python Program that uses turtle graphics# Python program to
# demonstrate printing HELLO
# using turtle
# Here frame is initialized with
# background colour as "White"
import turtle
frame = turtle.Screen().bgcolor("White")
draw = turtle.Turtle()
# The colour, width and speed of the pen is initialized
draw.color("Green")
draw.width(3)
draw.speed(10)
# Now lets get started with actual code
# printing letter H
draw.left(90)
draw.forward(70)
draw.penup()
draw.goto(0, 35)
draw.pendown()
draw.right(90)
draw.forward(30)
draw.penup()
draw.goto(30, 70)
draw.pendown()
draw.right(90)
draw.forward(70)
# printing letter E
draw.penup()
draw.goto(40, 0)
draw.pendown()
draw.right(180)
draw.forward(70)
draw.right(90)
draw.forward(35)
draw.penup()
draw.goto(40, 35)
draw.pendown()
draw.forward(35)
draw.penup()
draw.goto(40, 0)
draw.pendown()
draw.forward(35)
# printing letter L
draw.penup()
draw.goto(90, 70)
draw.pendown()
draw.right(90)
draw.forward(70)
draw.left(90)
draw.forward(35)
# printing letter L
draw.penup()
draw.goto(135, 70)
draw.pendown()
draw.right(90)
draw.forward(70)
draw.left(90)
draw.forward(35)
# printing letter O
draw.penup()
draw.goto(210, 70)
draw.pendown()
for i in range(25):
draw.right(15)
draw.forward(10)
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A user tells you that microsoft word gives errors when saving a file. what should you do next?
Answer:try to change the name of the file not adding any symbols not accepted as file, or try to change the destination of the file, ex. an external usb. Or double check if the destination folder is not full.
Explanation:
errors when saving may occur because of the above
For a computer, it is a minimum system requirement that the video card supports directx 9 graphics with ____________________ 1.0 or higher driver.
Answer:
With 0.5,0.7,0.9 drivers
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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fill in the blanks
a:………was the main component in the first generation computer
Answer:
vaccum tubeExplanation:
mark me brainlist!!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.
Convert the following number of decimal to hexadecimal (10110)
Answer:277E
Explanation:
The graphic representation below will clarify how it unfolded.
What is the difference between referential and entity integrity
Answer:
Explanation:
Referential integrity is the state in which all values of all foreign keys are valid. Referential integrity is based on entity integrity . Entity integrity requires that each entity have a unique key.
Hope this helped and have a good day
How can structure of a table change in sql. What general types of changes are possible.
One can structure of a table change in sql and the general types of changes that are possible is that:
One can use the MODIFY STRUCTURE to alter the structure of the current table that one is in and this is done by adding or deleting fields.One can also change or alter a field name, width, or that of the data type and this is done by Issuing the MODIFY STRUCTURE command that tends to opens the Table designer, an interactive place in which a person can create or change the structure of a table.How can we modify the structure of a table in SQL?The SQL ALTER TABLE command is known to be the tool that is often used to alter the structure of an existing table.
Note that it is one that can helps to add or delete columns, make or destroy indexes, alter the type of existing columns, and others.
Hence, One can structure of a table change in sql and the general types of changes that are possible is that:
One can use the MODIFY STRUCTURE to alter the structure of the current table that one is in and this is done by adding or deleting fields.One can also change or alter a field name, width, or that of the data type and this is done by Issuing the MODIFY STRUCTURE command that tends to opens the Table designer, an interactive place in which a person can create or change the structure of a table.Learn more about table structure from
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