Why is ROM used for in modern computers?

Answers

Answer 1

Answer:

Because ROM saves even after the computer is turned off

Explanation:

RAM doesnt function when the computer is off, ROM does.

Answer 2
ROM saves even when computers off

Related Questions

Within a design, what is the idea of consistency which can illustrate a theme of a design?

Answers

The idea of consistency which can illustrate a theme of a design is called; Rythm

In interface design of websites, we have to carefully note the interactions that happen between human cognition and also the screen you’re trying to design for by having consistency and standards.

The two primary reasons for having consistency and standards when doing interface design are;

1) Reduce Learning; Being consistent limits the number of ways actions and operations are represented on the interface which ensures that the users do not have to learn new representations for each task.

2) Eliminate Confusion; Confusion arises when people are unable to add up piece of information together which sometimes, obstructs them from achieving a worthwhile target.

Thus, we have to make sure that the users do not have to spend time thinking about different words and actions and if they really mean the same thing within the context of your product.

Now, this idea of consistency explained above when illustrating themes is called Rythm.

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an existing technology that would allow users to transfer images from the camera to the computer without connecting them

Answers

Answer:

wireless technology i guess??

Since data-flow diagrams concentrate on the movement of data between processes, these diagrams are often referred to as: A. flow charts. B. process models. C. flow models. D. data models. E. algorithm models.

Answers

Due to the fact that data-flow diagrams concentrate on the movement of data between processes, these diagrams are often referred to as process models.

What is process models?

Process modeling is known to be a form of graphical depiction of business processes or workflows.

Note that it is like a flow chart, and it is one where each steps of the process are drawn out and as such, due to the fact that data-flow diagrams concentrate on the movement of data between processes, these diagrams are often referred to as process models.

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Question 10 :In a word processor, you can use the Word Count function to:This task contains the radio buttons and checkboxes for options. The shortcut keys to perform this task are A to H and alt 1 to alt 9. A count the number of images and animations in a document. B count the number of index entries in a document. C count the number of lines and paragraphs in a document. D count the number of primary and secondary headers in a document.

Answers

Answer:

C. count the number of lines and paragraphs in a document.

Explanation:

A word processor or word processing software application is a type of software designed to enable its users type, format and save text-based documents such as .docx, .txt, and .doc files. Some examples of a word processor are Microsoft Word, Notepad, Sublime text, etc.

In Microsoft Word, the number of words and pages you type in a document are automatically counted and displayed on the status bar at the left-bottom of the workspace.

Basically, you can use the Word Count function of a word processor to count the number of lines, pages, words, characters, and paragraphs in a text-based document.

orphan record example?

Answers

Answer:

If we delete record number 15 in a primary table, but there's still a related table with the value of 15, we end up with an orphaned record. Here, the related table contains a foreign key value that doesn't exist in the primary key field of the primary table. This has resulted in an “orphaned record”.

what is the correct way to invoke methods on variables in java that are strings?

Answers

The variable name and the dot (.) notation are the proper syntax to use when calling methods on strings-contained variables in Java.

A string variable can be taken in what way?

The characters must be enclosed in single, double, or triple quotes in order to be turned into a string, which may then be assigned to a variable.

A string value can be assigned to a variable in what way?

When assigning a string, the = operator copies the actual bytes of the string from the source operand, up to and including the null byte, to the variable on the left-hand side, which needs to be of type string.

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Coding problem! please check my work!
test information:

Validate the input as follows:

Make sure the numbers of fat grams and calories aren’t less than 0.
Ensure that the number of calories entered isn’t greater than fat grams x 9.
Once correct data has been entered, the program should calculate and display the percentage of calories that come from fat. Use the following formula:

Percentage of calories from fat = (Fat grams X 9) / calories
my coding: (note this is a false code for a test, NOT a real code!)
// start

Module Main ()


Declare Real fatGrams
Declare Real totalCalories
Declare Boolean fatCalories

//Get the number of fat grams
Display "Enter the number of fat grams."
Input fatGrams

While fatGrams < 0
Display "Error: the number of fat grams cannot be less than 0"
Display "Please enter the correct number of fat grams"
Input fatGrams
End while

//Get the number of calories
Display "Enter calories"
Input totalCalories

While totalCalories < 0
Display "Error: the number of calories cannot be less than 0"
Display"Please enter the correct number of calories"
Input totalCalories
End while


//Make sure the Calories isnt greater than 9 times the fat grams
While totalCalories > fatGrams*9
Display "Error: the number cannot be more than 9 times the fat grams"
Display "Please enter the correct number of calories"
Input totalCalories
End while


Call calculatedSum
End Module

//Get the percentage
Module calculatedSum
Set fatCalories=(fat grams*9) / calories
If fatcalories < 0.3 Then
Display "This food is low in fat"
Else
Display "this food is not low in fat"
End if

End Module

Answers

In the above code, There are a few issues with the provided code. Here are some of them:

The Declare Boolean fatCalories line should be Declare Real fatCalories.The fatCalories variable is not being used in the calculatedSum module. Instead, you are re-calculating the percentage of calories from fat. It would be more efficient to pass the value of fatCalories as an argument to the calculatedSum module, rather than recalculating it.In the calculatedSum module, the Set keyword should be replaced with fatCalories =.The If statement should compare fatCalories to the desired threshold (e.g. 0.3) using a comparison operator such as < or >. Currently, the If statement will always evaluate to false because fatCalories < 0.3 is an assignment statement.The Display statement inside the If block should use proper capitalization (e.g. "This food is low in fat" instead of "this food is low in fat").What is the Coding  about?

When the code above is revised, the new code will be:

// start Module Main ()

Declare Real fatGrams

Declare Real totalCalories

Declare Real fatCalories

// Get the number of fat grams

Display "Enter the number of fat grams."

Input fatGrams

While fatGrams < 0

 Display "Error: the number of fat grams cannot be less than 0"

 Display "Please enter the correct number of fat grams"

 Input fatGrams

End while

// Get the number of calories

Display "Enter calories"

Input totalCalories

While totalCalories < 0

 Display "Error: the number of calories cannot be less than 0"

 Display "Please enter the correct number of calories"

 Input totalCalories

End while

// Make sure the Calories isn't greater than 9 times the fat grams

While totalCalories > fatGrams * 9

 Display "Error: the number cannot be more than 9 times the fat grams"

 Display "Please enter the correct number of calories"

 Input totalCalories

End while

fatCalories = (fatGrams * 9) / totalCalories

Call calculatedSum(fatCalories)

End Module

Module calculatedSum(Real fatCalories)

 If fatCalories < 0.3 Then

   Display "This food is low in fat"

 Else

   Display "This food is not low in fat"

 End if

End Module

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Which tag is responsible for changing the text located in the tab of a web browser or when bookmarking a web site?
A.
B.
C.
D.

Answers

Answer:

d

Explanation:

HELP ASAP!!!
Write a program that asks the p34won to enter their grade, and then prints GRADE is a fun grade. Your program should repeat these steps until the user inputs I graduated.

Sample Run
What grade are you in?: (I graduated) 1st
1st is a fun grade.
What grade are you in?: (I graduated) 3rd
3rd is a fun grade.
What grade are you in?: (I graduated) 12th
12th is a fun grade.
What grade are you in?: (I graduated) I graduated

It's in python

Answers

def func():

   while True:

       grade = input("What grade are you in?: (I graduated) ")

       if grade == "I graduated":

           return

       print("{} is a fun grade".format(grade))

func()

I hope this helps!

Describe each of the principal factors risk factors in
information systems projects (20 marks)

Answers

The principal risk factors in information systems projects encompass various aspects such as project complexity, technology challenges, organizational factors, and external influences.

These factors contribute to the potential risks and uncertainties associated with the successful implementation of information systems projects.

Project Complexity: Information systems projects can be inherently complex due to factors such as scope, scale, and the integration of multiple components. The complexity may arise from intricate business processes, diverse stakeholder requirements, or the need for extensive data management. Complex projects pose risks in terms of project management, resource allocation, and potential delays or cost overruns.

Technology Challenges: Information systems projects often involve implementing new technologies, software systems, or infrastructure. Technological risks include compatibility issues, scalability limitations, security vulnerabilities, and the need for specialized expertise. These challenges may impact the project timeline, functionality, and long-term viability of the system.

Organizational Factors: The success of an information systems project depends on organizational factors such as leadership, communication, and stakeholder engagement. Risks in this domain include lack of management support, insufficient user involvement, resistance to change, inadequate training, and poor project governance. Failure to address these factors can lead to user dissatisfaction, low adoption rates, and project failure.

External Influences: External factors, such as changes in regulatory requirements, market dynamics, or economic conditions, can introduce risks to information systems projects. These factors may necessitate modifications to project scope, increased compliance efforts, or adjustments to business strategies. Failure to anticipate and adapt to external influences can disrupt project timelines and impact the project's overall success.

Understanding and managing these principal risk factors is crucial for effective project planning, risk mitigation, and successful implementation of information systems projects. Proper risk assessment, contingency planning, stakeholder involvement, and ongoing monitoring are essential to minimize the impact of these risks and ensure project success.

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why is life so boring and why can´t life just be fair and why is life so short and why do all these bad things happen to good ppl like why do bad things happen period

Answers

Answer:

To be honest i wonder the same thing all the time. I wish i knew the answer to all these questions as well.

Explanation:

Compare two processors currently being produced for personal computers. Use standard industry benchmarks for your comparison and briefly list the advantages and disadvantages of each. You can compare different processors from the same manufacturer (such as two Intel processors) or different processors from different manufacturers (such as Intel and AMD).

Answers

Answer:

The intel core i7 and core i9

advantages;

- The core i7 and core i9 have maximum memory spaces of 64GB and 128GB respectively.

- They both support hyper-threading.

- core i7 has 4 cores and 8 threads while the i9 has 8 cores and 16 threads.

- The maximum number of memory channels for i7 and i9 are 3 and 4 respectively.

- The Base frequencies of core i7 and i9 are 1.10GHz and 3.00GHz respectively.

demerits;

- High power consumption and requires a high-performance motherboard.

- Costly compared to earlier Intel processors

- They do not support error correction code memory, ECC

Explanation:

The intel core i7 and i9 processors are high-performance processors used in computing high-resolution graphics jobs and in processes where speed is required. This feature makes these processors flexible, to be used in most job types.

Note that computers with these processors are costly, must have and be upgraded with a DDR3 RAM chip, and consumes a lot of power to generate high-performance.

What will the following code display? int number = 6; number; cout << number << endl;

Answers

The code will display the value of the variable number, which is 6, followed by a newline character.

The code int number = 6; number; cout << number << endl; will display the value of the variable number, which is 6, followed by a newline character.

The line int number = 6; initializes an integer variable number with the value 6.

The expression number; by itself does not have any effect. It does not modify the value of number or perform any operation.

Finally, the line cout << number << endl; uses the cout object to output the value of number to the standard output. In this case, it will display "6" on the screen. The endl manipulator is used to insert a newline character after the output.

So, the output will be:

6

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HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!
Express the diagram in the form of a logic statement. [2]
P = ________________________
3. (a) Complete the truth table below for the logic circuit which is made up of NAND gates only.

HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!!!Express the diagram in the form of a logic statement. [2] P = ________________________3.

Answers

Answer:

different or difference between Dot-matrix and Daisy-wheel printer

What function affects the cookies downloaded into the host when playing a video clip?


security

privacy

APIs

embedded code

Answers

Answer:

Privacy

Explanation:

1. It defines the amount of white space that appears at the top, bottom, left, and right edge of
our document.
d clipboard.​

Answers

Answer:

Margin is the correct answer to the given question .

Explanation:

The main objective of the margin is to setting the white space that are showing up at the top , bottom, left and the right corners of the file or the document .

Following are steps to setting the white space that are showing up at the top , bottom, left and the right corners of the file or the document

Firstly click on the page layout  options  .After that click on the margin tab .In this tab you will given the the top, bottom, left, and right margin according to your need Finally click on ok to finish them .

You will need an Excel Spreadsheet set up for doing Quantity Take- offs and summary estimate
sheets for the remainder of this course. You will require workbooks for the following:
Excavation and Earthwork
Concrete
Metals
Rough Wood Framing
Exterior Finishes
Interior Finishes
Summary of Estimate
You are required to set up your workbooks and a standard QTO, which you will submit
assignments on for the rest of the course. The QTO should have roughly the same heading as
the sample I have provided, but please make your own. You can be creative, impress me with
your knowledge of Excel. I have had some very professional examples of student work in the
past.
NOTE: The data is just for reference, you do not need to fill the data in, just create a QTO.
Build the columns, and you can label them, however you will find that you will need to adjust
these for different materials we will quantify.
Here are some examples of what they should look like:

Answers

We can see here that in order to create Excel Spreadsheet set up for doing Quantity Take- offs and summary estimate, here is a guide:

Set up the spreadsheet structureIdentify the required columnsEnter the item details: In each sheet, start entering the item details for quantity take-offs.

What is Excel Spreadsheet?

An Excel spreadsheet is a digital file created using Microsoft Excel, which is a widely used spreadsheet application. It consists of a grid of cells organized into rows and columns, where users can input and manipulate data, perform calculations, create charts and graphs, and analyze information.

Continuation:

4. Add additional columns to calculate the total cost for each item.

5. Create a new sheet where you will consolidate the information from all the category sheets to create a summary estimate.

6. Customize the appearance of your spreadsheet by adjusting font styles, cell formatting, and color schemes.

7. Double-check the entered quantities, unit costs, and calculations to ensure accuracy.

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What is bill Gates passion?

Answers

Computing. He makes software design and that revolves around computing

tO CrEaTe ToiLeT. Sorry, the real answer is to change the world via technology, and to keep on innovating.

I hope this helps, and Happy Holidays! :)

prepare a model of an editorial on "social problems and evils are the adversary factors of progress and prosperity"​

Answers

Answer:Social problems are the issues that are collectively faced by a society. It is not only related to one individual but a whole society. For example; illiteracy, poverty, infanticide, child abuse, child labour etc.

Social problems are the issues that are collectively faced by a society. It is not only related to one individual but a whole society. For example; illiteracy, poverty, infanticide, child abuse, child labour etc. Social evils are those activities that negatively affect a country. For example; alcoholism, drug abuse, prostitution etc.

Social problems are the issues that are collectively faced by a society. It is not only related to one individual but a whole society. For example; illiteracy, poverty, infanticide, child abuse, child labour etc. Social evils are those activities that negatively affect a country. For example; alcoholism, drug abuse, prostitution etc. Both social problems and evils badly affect a country. They are a hurdle in the development of the country.

Thanxxxx

Explanation:

What is voice recognition system ?​

Answers

Answer: Voice or speaker recognition is the ability of a machine or program to receive and interpret dictation or to understand and carry out spoken commands.

Explanation:

Answer:

Voice or speaker recognition is the ability of a machine or program to receive and interpret dictation or to understand and carry out spoken commands. ... Voice recognition systems enable consumers to interact with technology simply by speaking to it, enabling hands-free requests, reminders and other simple tasks.

in java, a class can directly inherit from two or more classes. group of answer choices true false

Answers

False. In Java, a class can only directly inherit from one class, which is known as single inheritance.

This means that a class can have only one superclass and can inherit its properties and behaviors. However, a class can implement multiple interfaces which allow it to inherit the abstract methods declared in the interface.
Interfaces are similar to classes, but they cannot have implementation and only declare the method signatures. The implementation of the methods declared in an interface is done by the implementing class. A class can implement multiple interfaces, allowing it to inherit the properties and behaviors of all the interfaces it implements.
To summarize, a class can directly inherit from only one class in Java, but it can implement multiple interfaces. This feature of Java allows for better modularity and code reuse. By implementing multiple interfaces, a class can take advantage of the functionalities provided by multiple interfaces, making the code more flexible and extensible.
In conclusion, the statement "a class can directly inherit from two or more classes" is false in Java. However, a class can achieve similar functionality by implementing multiple interfaces.

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at which layer of the osi model would a logical address be added during encapsulation?

Answers

Answer:

At which layer of the OSI model would a logical address be added during encapsulation?? Explain: Logical addresses, also known as IP addresses, are encapsulated at the network layer. Physical addresses are encapsulated at the data link layer.

The layer of the OSI model  that  a logical address be added during encapsulation is network layer.

What is the network layer?

This layer is known to be the part of an online communications that helps or give one room to make an association or linkage and move data packets between a lot of devices or networks.

Conclusively, The layer of the OSI model  that  a logical address be added during encapsulation is network layer. because it moves information to the address a person wants.

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the word item referred to as a: A.value B.label C.Formula​

Answers

I think it’s C If wrong I’m sorry

Term used to describe the number of bits that a CPU can access at one time.a. Bitrateb. Wordc. Pulse widthd. Character

Answers

Answer:

E. Word size

Explanation:

All of the following are true about in-database processing technology EXCEPT Group of answer choices it pushes the algorithms to where the data is. it makes the response to queries much faster than conventional databases. it is often used for apps like credit card fraud detection and investment risk management. it is the same as in-memory storage technology.

Answers

All of the aforementioned are true about in-database processing technology except: D. it is the same as in-memory storage technology.

What is an in-database processing technology?

An in-database processing technology can be defined as a type of database technology that is designed and developed to allow the processing of data to be performed within the database, especially by building an analytic logic into the database itself.

This ultimately implies that, an in-database processing technology is completely different from in-memory storage technology because this used for the storage of data.

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please convert this for loop into while loop

please convert this for loop into while loop

Answers

Answer:

The code segment was written in Python Programming Language;

The while loop equivalent is as follows:

i = 1

j = 1

while i < 6:

     while j < i + 1:

           print('*',end='')

           j = j + 1

     i = i + 1

     print()

Explanation:

(See attachment for proper format of the program)

In the given lines of code to while loop, the iterating variables i and j were initialised to i;

So, the equivalent program segment (in while loop) must also start by initialising both variables to 1;

i = 1

j = 1

The range of the outer iteration is, i = 1 to 6

The equivalent of this (using while loop) is

while ( i < 6)

Not to forget that variable i has been initialized to 1.

The range of the inner iteration is, j = 1 to i + 1;

The equivalent of this (using while loop) is

while ( j < i + 1)

Also, not to forget that variable j has been initialized to 1.

The two iteration is then followed by a print statement; print('*',end='')

After the print statement has been executed, the inner loop must be close (thus was done by the statement on line 6, j = j + 1)

As seen in the for loop statements, the outer loop was closed immediately after the inner loop;

The same is done in the while loop statement (on line 7)

The closure of the inner loop is followed by another print statement on line 7 (i = i + 1)

Both loops were followed by a print statement on line 8.

The output of both program is

*

*

*

*

*

please convert this for loop into while loop

eMarketer, a website that publishes research on digital products and markets, predicts that in 2014, one-third of all Internet users will use a tablet computer at least once a month. Express the number of tablet computer users in 2014 in terms of the number of Internet users in 2014 . (Let the number of Internet users in 2014 be represented by t.)

Answers

This means that the number of tablet computer users will be one-third of the total number of Internet users in 2014. For example, if there are 100 million Internet users in 2014, the estimated number of tablet computer users would be approximately 33.3 million.

To express the number of tablet computer users in 2014 in terms of the number of Internet users (t), we can use the equation: Number of tablet computer users = (1/3) * t.

According to eMarketer's prediction, in 2014, one-third of all Internet users will use a tablet computer at least once a month. To express the number of tablet computer users in 2014 in terms of the number of Internet users (t), we can use the equation: Number of tablet computer users = (1/3) * t.

This means that the number of tablet computer users will be one-third of the total number of Internet users in 2014. For example, if there are 100 million Internet users in 2014, the estimated number of tablet computer users would be approximately 33.3 million.

It's important to note that this prediction is based on the assumption made by eMarketer and may not be an exact representation of the actual number of tablet computer users in 2014. Additionally, the accuracy of this prediction depends on various factors such as the adoption rate of tablet computers and the growth of the Internet user population.

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List and describe two key differences between the design of a
belt system and the design of a chain system?

Answers

A belt system and a chain system are the two types of power transmission systems utilized in many engineering applications. Design differences between a belt system and a chain system.

A belt system is made up of a flexible belt looped over pulleys to transmit power from one shaft to another. On the other hand, a chain system is composed of interconnected links that transmit power between two or more shafts by meshing with gears. Belts are used to transfer power across distances.

Chains are better suited for applications that require high torque and heavy loads. Belts are less expensive than chains, which makes them a common choice in many applications. Chains, on the other hand, are ideal for heavy-duty applications because they can carry heavy loads with ease and offer a better power transmission than belts.

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What does "Forward" in emails do?​

Answers

Basically just want to make your your email is easy

Catherine purchased dried herbs from the grocery store. Which structure would she use if wanted to create a mixture of powdered herbs by pounding them repeatedly using a mortar and pestle?

A.

looping structure

B.

selection structure

C.

sequence structure

D.

conditional structure

Answers

Answer: C. sequence structure

Explanation:

Catherine would use the sequence structure to achieve her results of powdered herb after pounding the herbs.

In a sequence structure, an action, or event, tends to lead to the next action in an order which has been predetermined. The sequence can contain any number of actions, but no actions can or must be skipped in the sequence.

This means she has to go through the pounding process to achieve the powdered state.

Answer:

A. Looping structure

Explanation:

I just took the test

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Help please!!!Thanks! 18% of all students in a school play baseball, 32% of all students play soccer. The probability that a student plays baseball given that the student plays soccer is 22%. Calculate the probability that a student plays either baseball or soccer Combine these radicals.3/2-5/0-22o -2O 00 -3/ The results in the table above show the percentage change in mass of the potato cylinders. explain why the percentage change results are positive and negative. Changes in which two characteristics can indicate a physical change How many Jews came under Nazi control with the invasion of Poland and annexation of Austria and Czechoslovakia? Conflicts between people or groups of people are known as interpersonal conflicts. Conflicts between people or groups of people are known as interpersonal conflicts. True False Your class is studying the Renaissance period. Several classmates do not understand why this period is known as a "rebirth." How wouldyou explain to them the reason this period represents a rebirth?A.There was a rebirth of the emphasis on religion as well as faith in many forms of artwork.B.This period demonstrated the rebirth of aspects of art from the ancient Greek and Roman civilizations.C.The Renaissance brought about a rebirth of Romanesque and Byzantine styles.D.Artists were often children of famous artists born in previous famous periods of art. What is happening to facts and truth? The angles of a AABC are given in terms of a variable x as follows,angle A = 3x + 28angle B = 5x + 52angle C = 2x - 10 DDT was originally intended to kill ________.A) birdsB) plantsC) corn insectsD) aphidsE) mosquitoes complete the sentences. teratogens are substances thatgroup of answer choicesprotect against infections.cause congenital malformations.cause genetic disease.stimulate embryonic growth. Which best describes the overall themes of Okitas In Response to Executive Order 9066 and Cisneross Mericans?A. Individuals often face discrimination because of their appearances, especially during war time.B. Physical appearances are more significant than cultural heritage in determining nationality.C. People can feel tension between their cultural heritage and American identity due to racism and discrimination.D. Many older immigrants find it difficult to discover their identities within the culturally varied American landscape. A shift in weather patterns causes a drought. The normally moist forest becomes dry, with the leaf litter on the forest floor blowing away in high winds. The creek, which normally overflows and floods the forest floor every time it rains, dries up. What would you expect to happen to the slime molds that live in the area parents bring their 1-year-old child to the emergency department, reporting that the child has been irritable and pounding on her head, has projectile vomiting, and seems very sleepy for most of the last 3 days. what diagnostic testing does the healthcare professional prepare the child and parents for as the priority? Evaluate the expression (3-2i)(3-2i) and write the result in the form a+bi ,where a is the real part of your answer and bis the coefficient in front of the imaginary part what number would you be rather guessing correctly? the number of rolls of a fair six-sided die will Are there any people in our society who should not be held to the same standard by the law? if so, who? if not, why not? Which of the following rebalancing approaches should an investor with high tolerance to deviations from benchmark allocation and a preference for monitoring portfolio positions periodically than constantly choose?a. Tolerance-band-based rebalancingb.Percentage-range rebalancingC. Corridor-based rebalancingd.Calendar rebalancing