Imagine running a 64-bit system on a 32-bit system, where we simulate a single 64- bit memory location (register) using two atomic 32-bit memory locations (registers). A write operation is implemented by simply writing the first 32-bits of the simulated 64-bit register in the first real register, then the second 32-bits in the second real register. A read, similarly, reads the first half from the first register, then the second half from the second register, and returns the concatenation. What is the strongest property that this 64-bit register satisfies: safe, regular, or atomic
Answers
Answer:
It's not possible to ensure memory access occurs indivisibly when it has to broken into multiple operations. Unfortunately, the fact that your application is running on a 64-bit kernel does not change the equation any - it is actually running in a compatibility layer and has none of the benefits of x64
Explanation:
Related Questions
What does the list "car_makes" contain after these commands are executed?
car_makes = ["Ford", "Volkswagen", "Toyota"]
car_makes.remove("Ford")
1. ['', 'Porsche', 'Vokswagen', 'Toyota']
2. ['Volkswagen', 'Toyota']
3. ['Toyota', 'Ford']
4. [null, 'Porsche', 'Toyota']
Answers
Answer:
The correct answer is option 2: ['Volkswagen', 'Toyota']
Explanation:
After the remove method is called on the car_makes list to remove the element "Ford", the list car_makes will contain the elements "Volkswagen" and "Toyota"
Factors to consider when buying a computer
Answers
Answer:
money
Explanation:
for working for socializing with orher
When a computer is suffering from a virus, you can use a compiler to help remove the virus. True or false?
Answers
It is true that when a computer is suffering from a virus, you can use a compiler to help remove the virus.
What is a compiler?Compilers are specialized software tools that convert the source code of one programming language into machine code, bytecode, or another programming language.
Usually, the source code is created in a high-level, readable language for humans, such Java or C++.
Programs that convert source code from a high-level programming language to a low-level programming language (such as assembly language, object code, or machine code) in order to produce an executable program are commonly referred to as "compilers."
The compiler, as we well know, transforms high-level source code into low-level code.
Low-level code is then executed on the target system. You can use a compiler to assist in virus removal when a computer is infected.
Thus, the given statement is true.
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List three hardware computer components? Describe each component, and what its function is.
Answers
Answer:
moniter: a screen and is used to see what the computer is running
webcam: the camera on the computer. can be already built in or added
power supply: an electrical device that supplies power to an electrical load
Explanation:
Answer:
Input device
output device
C.P.U
all but one of the following is an aspect of messages that foster the peripheral route. which one is not? A) Message order. B) Format. C) Distractions.
Answers
All but one of the following is an aspect of messages that foster the peripheral route. The option that one is not is option D) Source Credibility.
How does credibility work?Scales are included for three dimensions: competence, trustworthiness, and goodwill/caring in the most comprehensive measurement (described below). These construct measurements correspond to those proposed by Aristotle in The Rhetoric.
Note that Authors whose work is regarded in their fields of study write credible sources. Authors that are trustworthy and responsible will mention their sources so that you can verify the truthfulness of their statements and the evidence supporting them.
Therefore, one can say that the extent to which consumers trust and believe what other people and organizations say about a specific offering or service According to the source credibility idea, when a source promotes itself as credible, people are more likely to be convinced.
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See correct question below
45. All but one of the following is an aspect of messages that foster the peripheral route. Which one is not?
A) Message order.
B) Format.
C) Distractions.
E) All of the above are aspects of the messages of the peripheral route.
package Unit3_Mod2;
public class Array3DExample3 {
public static void main (String[] argv)
{
int[][][] A = {
{
{1,2,3,4},
{5,6,7,8},
{9,10,11,12}
},
{
{13,14,15,16},
{17,18,19,20},
{21,22,23,24}
},
};
System.out.println ("Array A");
print (A);
int[][][] B = copy (A);
System.out.println ("Array B");
print (B);
}
// INSERT YOUR CODE HERE
static void print (int[][][] A)
{
for (int i=0; i
for (int j=0; j
for (int k=0; k
System.out.print (" " + A[i][j][k]);
}
System.out.println ();
}
System.out.println ();
}
}
}
Add a copy method to make a copy of the 3d array model
Answers
The output of the first statement in the main method is 23.
In this question, the answer is 23 because In java (+) concatenation is used for joining two strings together. If we use statement ("i + j is " + (i + j)) like this then the output will change.but the output of the first statement in the main method is 23.because it print (i) value first that is 2.after that It will print (j) value that is 3.So, the output is 23.
package Unit3_Mod2;
public class Array3DExample3 {
public static void main (String[] argv)
{
int[][][] A = {
{
{1,2,3,4},
{5,6,7,8},
{9,10,11,12}
},
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Identify two stages of processing instructions
Answers
Answer:
1. Fetch instruction from memory.
2. Decode the instruction.
You have a project that requires you to work in a team setting. You know of a developer who has the credentials you
need, works well in a team, and does not need supervision to get the job done. The problem is that the developer is not
within your geographic location. One solution is to allow the developer to blank
full-time.
Answers
Answer:
work remotely
Explanation:
The best solution would be to allow the developer to work remotely full-time. This means that they would be working from home all the time and would most likely communicate with the rest of the team via other means. Usually, unimportant communication would be done through e-mail while important issues and team meetings would be done through video conference. This will allow you to hire this developer and add him/her to the team without having to worry about any issues arising due to transportation.
The epa requires spray guns used in the automotive refinishing process to have transfer efficiency of at least
Answers
The epa requires spray guns used in the automotive refinishing process to have transfer efficiency of at least 65 percent transfer efficiency.
What is the transfer efficiency
EPA lacks transfer efficiency requirement for auto refinishing spray guns. The EPA regulates auto refinishing emissions and impact with rules. NESHAP regulates paint stripping and coating operations for air pollutants.
This rule limits VOCs and HAPs emissions in automotive refinishing. When it comes to reducing overspray and minimizing wasted paint or coating material, transfer efficiency is crucial. "More efficiency, less waste with higher transfer rate."
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I have a Dell laptop and last night it said that it needed to repair it self and asked me to restart it. So I did but every time I turn it on it shuts itself down. I had a problem exactly like this before with my old computer, was not a Dell though, and I ended up having to have it recycled. This computer I have now is pretty new and I really don't want to have to buy a new computer. What should I do to fix this problem? Please help, I'm a college student almost ready to graduate and all of my classes are online. I'm starting to panic. Thanks for helping me figure this situation out.
Answers
The same thing happened with my HP laptop but my dad refresh the laptop before restating it worked
Please don't answer if you don't know Type the correct answer in the box
. Spell all words correctly. How does SQA differ from SQC? SQA involves activities to evaluate software processes, and SQC involves activities that ensure quality software.
Answers
Software Quality Assurance (SQA) and Software Quality Control (SQC) are two distinct aspects of quality management in software development, each with its own focus and activities.
How different are they?SQA encompasses efforts directed toward assessing and enhancing the procedures of software development at every stage. The main emphasis is on guaranteeing that appropriate techniques, norms, and protocols are adhered to in order to create software of superior quality. SQA encompasses various tasks, including scrutinizing requirements, conducting process audits, and administering quality control procedures.
Conversely, SQC pertains to actions that prioritize assuring the quality of the actual software product. This involves employing methods such as testing, inspections, and reviews in order to detect flaws and guarantee that the software satisfies the stated demands and standards. The goal of SQC is to identify and rectify any shortcomings or irregularities within the software product.
To put it succinctly, SQA focuses on assessing and enhancing the manner in which software is developed, while SQC is primarily focused on verifying the excellence of the resulting software product. SQC and SQA both play a vital role in attaining an optimum level of software quality.
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Transmissions in wireless networks do not allow for collision detection but try to avoid collision. Briefly describe this process and explain why it is termed as unreliable.
Answers
Transmissions in wireless networks do not allow for collision detection but try to avoid collision and also It is especially crucial for wireless networks since wireless transmitters desensing (turning off) their receivers during packet transmission prevents the option of collision detection using CSMA/CD.
What are the different types of wireless transmission?Wireless transceivers are unable to send and receive on the same channel simultaneously, hence they are unable to identify collisions. This is because the send power (which is typically around 100mw) and the receive sensitivity have such a huge disparity (commonly around 0.01 to 0.0001mw).
Therefore, Infrared, broadcast radio, cellular radio, microwaves, as well as communications satellites are examples of wireless transmission media that are used in communications. Infrared (IR), which is a wireless transmission medium that uses infrared light waves to transmit signals, was covered previously in the chapter.
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state the base of correct addition of 27 + 6 =34
Answers
Answer:
9
Explanation:
lets do calculations with ONLY the rightmost digits, ie., 7 + 6 = 4, so we're ignoring the carry.
Then, following must be true as well:
7+5 = 3
7+4 = 2
7+3 = 1
7+2 = 0 <= this reveals our base 9
7+1 = 8
7+0 = 7
input("Enter a number: ")
print(num * 9)
Answers
Note that in the above case, if a person save the input as num,
this will print the input 9 times.
How do you go about this code?Therefore, since there is 9 times:
So
num = input("Enter a number: ")
print(num * 9)
If a person actually want to do a real math calculations, then one need to input needs to be inside the number.
num = float(input("Enter a number: "))
print(num * 9)
This is one that do not bring about any errors where the user do not input a number.
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how bridges are built over water
Answers
what is flow chart for which purpose flowchart is use in programmimg
Answers
A flowchart is a visual representation of a process or algorithm. It uses symbols and arrows to show the steps and the flow of the process. In programming, flowcharts are often used to design and document the logic of a program before it is written in code. They can help programmers visualize the structure of the program and identify potential problems or inefficiencies. Flowcharts can also be useful for explaining the logic of a program to others who may not be familiar with the code..
The Find and Replace dialog box cannot find background color formatting in tables that was applied using __________ or formatting that is applied based on ____________
table style, conditional formatting
Answers
The Find and Replace dialog box cannot find background color formatting in tables that were applied using table style or formatting that is applied based on conditional formatting.
The Find and Replace a dialog box is a powerful tool for quickly searching and replacing multiple words or phrases in a document. However, it cannot find background color formatting that has been applied to tables using table style or formatting based on conditional formatting.
This is because the Find and Replace dialog box only searches for text and not formatting. To find and replace background color formatting applied to tables, you will need to use the Formatting pane, which allows you to search for all formatting, including the background color.
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g Unlike when you create a String, when you create a StringBuilder, you must use the keyword ____________.
Answers
Answer:
Unlike when you create a String, when you create a StringBuilder, you must use the keyword new
Explanation:
Strings are used in programming which also opens the way for StringBuilder to be used too. In javascript, for instance, variables are useful for storing data, We have "Let" and "const" variables. Const variables cannot be changed after they’re created. The data stored are in types an example is a string. Strings allow one to write a value and store the result in a variable.
For example, using the dot operator, when you:
console.log('love'.length); // Prints 4
Note that console.log() allows the computer to evaluate the expression inside the parentheses and print that result to the console.
.length prints 4 as the result. This shows how the string has a property that stores the number of characters in that string.
StringBuilder with the keyword "new" is used when we want to change or modify data property stored in a string.
Your company has been assigned the 194.10.0.0/24 network for use at one of its sites. You need to calculate a subnet mask that will accommodate 60 hosts per subnet while maximizing the number of available subnets. What subnet mask will you use in CIDR notation?
Answers
To accommodate 60 hosts per subnet while maximizing the number of available subnets, we need to use a subnet mask that provides enough host bits and subnet bits.
How to calculateTo calculate the subnet mask, we determine the number of host bits required to accommodate 60 hosts: 2^6 = 64. Therefore, we need 6 host bits.
Subsequently, we determine the optimal quantity of subnet bits needed to increase the quantity of accessible subnets: the formula 2^n >= the amount of subnets is used. To account for multiple subnets, the value of n is set to 2, resulting in a total of 4 subnets.
Therefore, we need 2 subnet bits.
Combining the host bits (6) and subnet bits (2), we get a subnet mask of /28 in CIDR notation.
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In Excel, is there a way to have two variables added together like this?
x = x + y where, for example, x=2 y=3
x = 2 + 3
then making cell x = 5 rather than the original 2
Answers
Yes, in Excel, one can perform the above Operation. Note that the instruction must be followed to get the result. See the attached image for the output.
How can this be done?In separate cells, enter the x and y values. Enter 2 in cell A1 and 3 in cell A2, for example.
Enter the formula "=A1+A2" in another cell. Enter "=A1+A2" in cell A3, for example.
When you press enter or return, the calculation result (5) will appear in cell A3.
If you replace the value of x with the computation formula, it will result in a circular reference error.
A circular reference in Excel indicates that the calculation in a certain cell refers to it's own result once or several times.
Note that x cannot be equal to x + y except y is 0.
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variables a and b contain the values 0x00 and 0x80, respectively. what will be the content of variable b (in hex notation) and of the z status bit after execution of the following instructions? Write your answers in hex notation. (5 pt.) movf A, W addwf B, W movwfA WREG = [0x00] A = [0x00) B = [0x80] Z-[0x01) C-[0x01]
Answers
The system of variable b (in hex notation) and of the z status bit after execution of the following instructions will be WREG = [0x00] A = [0x00) B = [0x80] Z-[0x01) C-[0x01].
Hexadecimal numbers are occasionally written with a "h" after or "0x" before the number to prevent confusion with the decimal, octal, or other numbering systems. For example, 63h and 0x63 mean 63 hexadecimal. Hexadecimal numbers, such as 7B316, 6F16, and 4B2A16, are an example. Because each digit has a weight of power 16, the hexadecimal number system is also known as a positional number system. Each subsequent digit is 16 times more important than the one before it.
Hexadecimal is used extensively in assembly programming languages and in machine code. When discussing memory addresses, it is frequently used. It can be used to represent numbers recorded in a database and for debugging computer programs.
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find four
reasons
Why must shutdown the system following the normal sequence
Answers
If you have a problem with a server and you want to bring the system down so that you could then reseat the card before restarting it, you can use this command, it will shut down the system in an orderly manner.
"init 0" command completely shuts down the system in an order manner
init is the first process to start when a computer boots up and keep running until the system ends. It is the root of all other processes.
İnit command is used in different runlevels, which extend from 0 through 6. "init 0" is used to halt the system, basically init 0
shuts down the system before safely turning power off.
stops system services and daemons.
terminates all running processes.
Unmounts all file systems.
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Explain how to defending Wi-Fi network from attacker
Answers
Answer:
Explanation:
kill th ebattery and stair at it for a lifetime
what is the name of the extension used to save publisher
Answers
Answer:
PUB
Explanation:
PUB IS THE NAME OF THE EXTENSION USED TO SAVE PUBLISHER
Consider the following method, which is intended to count the number of times the letter "A" appears in the string str.
public static int countA(String str)
{
int count = 0;
while (str.length() > 0)
{
int pos = str.indexOf("A");
if (pos >= 0)
{
count++;
/* missing code */
}
else
{
return count;
}
}
return count;
}
Which of the following should be used to replace /* missing code */ so that method countA will work as intended?
A) str = str.substring(0, pos);
B) str = str.substring(0, pos + 1);
C) str = str.substring(pos - 1);
D) str = str.substring(pos);
E) str = str.substring(pos + 1);
Answers
The instruction that should replace /* missing code */ so that the method countA works as intended is (e) str = str.substring(pos+1);
MethodsThe program is an illustration of methods (or functions)
Methods are blocks of program statements that are executed when called or evoked
For the method to return the number of character A in a string, the loop body must check if the current character is A.
This is done using the substring method of a string
The syntax of this is: str.substring(pos + 1).
Where str represents the string, and pos + 1 represents the character index
Hence, the missing instruction is str = str.substring(pos+1);
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Select the correct locations on the image. Adrian wants to delve into database administration. Which certifications would help him along this career path? PMP Oracle DBA PRINCE2 CSPM MCITP
you can pick multiple
Answers
Answer:
Oracle DBA and MCITP
What import option should you choose when you want to import a premiere profile and create a sequence with each of the premiere pro layers as individual tracks
Answers
The import option that you choose when you want to import a premiere profile and create a sequence with each of the premiere pro layers as individual tracks is Import As: Sequence
What is Import As: Sequence?This option allows you to import a Premiere Pro project or sequence into another project and have the layers automatically separated into individual tracks in the new sequence. This allows you to have more flexibility in editing and manipulating the individual elements of the imported sequence.
Therefore, In Premiere Pro, to import a project or sequence as a sequence, you can go to File>Import and then select the project or sequence file. In the options, you will see an "Import As" dropdown menu. You should select "Sequence" from the options.
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Your friend Brady says he doesn’t want to play Mass Effect, a popular role-playing game, because he already knows how it ends. What could you say to convince him to play the game again?
A.
“Even though Mass Effect has the same story every time, you should still play it again because it’s a classic game.”
B.
“You should still play Mass Effect because I’m your friend and I want to play it.”
C.
“You should play Mass Effect again because this kind of game allows you to shape the story, so each playthrough can be different.”
D.
“Even though Mass Effect is a predictable game with the same ending every time, you should still play it because it will help you develop your problem-solving skills.”
Answers
Answer:
c
Explanation:
i have played mass effect
I need help finishing this coding section, I am lost on what I am being asked.
Answers
Answer:
when cmd is open tell me
Explanation:
use cmd for better explanatios
define computer architecture?
Answers
Answer:
computer architecture is a set of rules and methods that describe the functionality, organization, and implementation of computer systems. The architecture of a system refers to its structure in terms of separately specified components of that system and their interrelationships.