The tag field of a main memory address is used to determine: a. if the cache entry is valid b. if the cache entry is the desired block c. if the memory address is valid d. none of the above » A Moving to another question will save this response.
Answers
If the cache entry is the desired block, it can be determined using the tag field of a main memory address.
What is main memory?Main memory is where programs and data are kept when the processor is actively using them. When programs and data become active, they are copied from secondary memory into main memory where the processor can interact with them. A copy remains in secondary memory.Main memory is intimately connected to the processor, so moving instructions and data into and out of the processor is very fast.Main memory is sometimes called RAM. RAM stands for Random Access Memory. "Random" means that the memory cells can be accessed in any order. However, properly speaking, "RAM" means the type of silicon chip used to implement main memory.To learn more about RAM refer to:
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Related Questions
If cell A2 contains "Today is Monday," the result of the function =LEN(A2) would be __________. Fill in the blank space.
Excel Quiz.
Answers
If cell A2 includes the phrase "Today is Monday," the result of the function =LEN(A2) would be 15, which is the number of characters in the cell.
How can I figure out how many characters there are in Excel?Type =LEN(cell) in the formula bar and hit Enter to invoke the function. In many instances, cell refers to the cell that you want to count, like B1. Enter the formula, then copy and paste it into further cells to count the characters in each cell.
What does Len have to offer?A number is returned by LEN after it counts the characters in the text, including spaces and punctuation. LEN is set to zero if text is an empty string ("") or a reference to an empty cell.
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What type of role does the group leader have? Informal negative positive Formal
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ProjectSTEM CS Python Fundamentals - Lesson 3.3 Question 2 - RGB Value:
Test 6: Using 256 for all inputs, this test case checks that your program has no output. / Examine the upper condition for each color.
Test 10: This test case sets the input for blue beyond the limit, while red and green are below. It checks if your program's output contains “Blue number is not correct”, but not “Red number is not correct”, or “Green number is not correct” / Check that you output the correct phrase when the number is outside the range. Make sure that only the incorrect color phrases are output.
Answers
While CMYK is frequently used to print out colors, RGB is utilized when the colors need to be presented on a computer monitor (such as a website).Make the variable "alien color" and give it the values "green," "yellow," or "red." To determine whether the alien is green, create an if statement.
How does Python find the RGB color?Colors can only be stored in Python as 3-Tuples of (Red, Green, Blue). 255,0,0 for red, 0 for green, and 255,0 for blue (0,0,255) Numerous libraries use them. Of course, you may also create your own functions to use with them.The rgb to hex() function, which takes three RGB values, is defined in line 1.The ":X" formatter, which automatically converts decimal data to hex values, is used in line 2 to construct the hex values. The outcome is then returned.Line 4 is where we finally call the function and supply the RGB values.Verify the accuracy of the RGB color code provided. While CMYK is frequently used to print out colors, RGB is utilized when the colors need to be presented on a computer monitor (such as a website).To learn more about Python refer to:
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What is a general term for a type of database which is endlessly and easily scalable without a measurable performance decrease
Answers
Answer:
Scalable database
Explanation:
Good examples of a scalable database include; NoSQL database, MySQL, Microsoft SQL.
Remember, these databases are called scalable databases because they support memory expansion without a measurable performance decrease.
For example, if the management of a hotel notices that its 1 terabyte computer used to store its security videos is no longer adequate to meet the hotel's expansion, then decide to buy a newer server that can be integrated into the current system. We can say they just applied the concept of scalable databases.
g) Describe four features you expect to find on tablets and smartphones.
Answers
Four common features found on tablets and smartphones are:
Touchscreen Interface: Both tablets and smartphones typically have touchscreen displays that allow users to interact with the device by tapping, swiping, or pinching on the screen. Touchscreens enable intuitive navigation and control of applications, menus, and content.Wireless Connectivity: Tablets and smartphones are equipped with wireless connectivity options such as Wi-Fi and Bluetooth. Wi-Fi allows for internet access and data transfer over wireless networks, while Bluetooth enables wireless communication with other compatible devices, such as headphones, speakers, or smartwatches.Cameras: Most tablets and smartphones are equipped with built-in cameras, both front-facing and rear-facing. Cameras enable users to capture photos and videos, make video calls, and scan QR codes or barcodes. The quality and capabilities of the cameras may vary depending on the device's specifications.Mobile Applications (Apps): Tablets and smartphones support the installation and use of mobile applications, commonly referred to as apps. These apps provide a wide range of functionality, including productivity tools, social media platforms, entertainment content, gaming, navigation.It's important to note that the features mentioned above are not exhaustive, and tablets and smartphones may include many additional features such as biometric authentication.
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Anyone know why my pc won’t start up I upgraded my ram and everything seems fine
Answers
Answer:
RAM Slots
Explanation:
If you upgraded RAM then check if RAM is in correct slots according to the Motherboard Manual, i had the same issue when i replaced my RAM.
Changing the appearance of the text in your document, is to _________________ it.
Answers
Answer:
Format
Explanation:
I dont really know what the explanation would be but hope this helps.
Which of the following options can you set when you create or edit a data bar conditional formatting rule? Select all the options that apply.
1.) how to display negative values
2.) value used for the longest data bar
3.) font color of the text
4.) fill color of the data bars
Answers
When creating data bar using conditional formatting, you can fill color of the data bars and select the display of negative values.
Microsoft Excel
Conditional formatting is done to automatically apply formatting using colors, icons, and data bars to cells based on their value.
Conditional formatting makes it easy to select cells or ranges of cells.
When creating data bar using conditional formatting, you can fill color of the data bars and select the display of negative values.
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A motor takes a current of 27.5 amperes per leaf on a 440-volt, three-phase circuit. The power factor is 0.80. What is the load in watts? Round the answer to the nearer whole watt.
Answers
The load in watts for the motor is 16766 watts
To calculate the load in watts for the given motor, you can use the following formula:
Load (W) = Voltage (V) × Current (I) × Power Factor (PF) × √3
In this case:
Voltage (V) = 440 volts
Current (I) = 27.5 amperes per phase
Power Factor (PF) = 0.80
√3 represents the square root of 3, which is approximately 1.732
Now, plug in the values:
Load (W) = Voltage (V) × Current (I) × Power Factor (PF) × √3
Load (W) = 440 × 27.5 × 0.80 × 1.732
Load (W) = 16765.7 watts
Rounded to the nearest whole watt, the load is approximately 16766 watts.
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Create a query that shows columns employee last name, job title and hire date for those employees who joined the company on or after the first day of December 2016. Do not display job title of stock clerk. Show records in descending order by job title (Z to A).
Answers
Answer:
SELECT last_name, job_title, hire_date FROM employee WHERE hire_date>="01-12-2016" AND job_title != "STOCK CLERK" ORDER BY job_title DESC;
Explanation:
The SQL code queries the employee table returning records of the last_name, job_title, and hire_date columns matching the employees hired on or after December 2016 and job titles that are not stock clerks in the employee table.
The WHERE and AND clause is responsible for the condition while the ORDER BY clause returns the query result in the of the job title in descending order.
in a group ofpeople,20 like milk,30 like tea,22 like coffee,12 Like coffee only,2 like tea and coffee only and 8 lije milk and tea only
how many like at least one drink?
Answers
In the given group of people, a total of 58 individuals like at least one drink.
To determine the number of people who like at least one drink, we need to consider the different combinations mentioned in the given information.
First, we add the number of people who like each drink separately: 20 people like milk, 30 people like tea, and 22 people like coffee. Adding these values together, we get 20 + 30 + 22 = 72.
Next, we need to subtract the overlapping groups. It is mentioned that 12 people like coffee only, 2 people like tea and coffee only, and 8 people like milk and tea only. To find the overlap, we add these three values: 12 + 2 + 8 = 22.
To calculate the number of people who like at least one drink, we subtract the overlap from the total: 72 - 22 = 50.
Therefore, in the given group, 58 individuals like at least one drink. These individuals may like milk, tea, coffee, or any combination of these drinks.
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UNIT 1 ACTIVITY 2
Reduce Re-use and Recycle!
Required Materials
OnlineGDB (login required)
Word processing software
Part A
One of the biggest benefits of writing code inside functions is that we can reuse the code. We simply call it whenever we need it!
Let’s take a look at a calculator program that could be rewritten in a more reusable way with functions. Notice that two floats (decimal numbers, but they can also include integers) are inputted by the user, as an operation that the user would like to do. A series of if statements are used to determine what operation the user has chosen, and then the answer is printed inside a formatted print statement.
num1 = float(input("Enter your first number: "))
num2 = float(input("Enter your second number: "))
operation = input("What operation would you like to do? Type add, subtract, multiply, or divide.")
if operation == "add":
print(num1, "+", num2,"=", num1 + num2)
elif operation == "subtract":
print(num1, "-", num2,"=", num1 - num2)
elif operation == "multiply":
print(num1, "*", num2,"=", num1 * num2)
elif operation == "divide":
print(num1, "/", num2,"=", num1 / num2)
else:
print("Not a valid operation.")
Your job is to rewrite the program using functions. We have already looked at a function that adds two numbers. Using that as a starting point, we could call the add function from within our program in this way:
if operation == "add":
result = add(num1, num2)
print(num1, "+", num2,"=",result)
Now it’s your turn to do the following:
Type all of the original code into a new file in OnlineGDB.
Copy the add function from the unit and paste it at the top of your program.
Write three additional functions: subtract, multiply, and divide. Pay careful attention to the parameters and return statement. Remember to put the three functions at the top of your Python program before your main code.
Rewrite the main code so that your functions are called.
Part B
There are many different ways that a user could tell us that they would like to add two numbers in our calculator program. The user could type “add”, “Add”, “ADD”, or “+”, to name a few possibilities. Of course, as humans, we know exactly what is meant, even if the word is capitalized. But the Python Interpreter can’t tell that “add” is the same as “Add”.
We can use a list to make our program a bit more robust. We can also use the IN operator to check for certain values in that list. Take a look at this if statement’s opening line:
if operation in ["add", "Add", "ADD", "+"]:
Make those changes in your program and verify that it works.
Consider all of the possible words the user might enter to subtract, multiply, or divide.
Rewrite the first lines of each of your if statements to use lists.
Thoroughly test your new program, trying out each of the four operations.
When you have tested your program, click the save button. Then click Share and copy the program link. Paste the link in a word processing document and submit using this unit’s dropbox. If your program does not work properly, also include a paragraph explaining what you did to troubleshoot it.
Answers
The program comes to a line of code containing a "function call". · The program enters the function (starts at the first line in the function code).
Why do we use functions when writing code?A function is merely a "chunk" of code that may be used repeatedly rather than having to be written out repeatedly. With the use of functions, programmers can divide a larger issue into smaller parts, each of which can carry out a specific function.
The def keyword in Python is used to define a function. The function name, parentheses, and a colon are then written after the function name. The next step is to ensure that you indent with a tab or four spaces, after which you must explain what you want the function to accomplish for you.
Making a section of code reusable with functions is a brilliant idea. It may be a good idea to wrap something in a function to make it clear what it does even if you only ever do it once in your application. Without having to read the entire implementation, this makes it simpler for the reader to comprehend what is happening.
The program
The program in Python, where comments are used to explain each line is as follows
#This defines the add function:-
def add(num1,num2):
return(num1, "+", num2,"=", num1 + num2)
#This defines the subtract function
def subtract(num1,num2):
return(num1, "-", num2,"=", num1 - num2)
#This defines the multiply function
def multiply(num1,num2):
return(num1, "*", num2,"=", num1 * num2)
#This defines the divide function
def divide(num1,num2):
return(num1, "/", num2,"=", num1 / num2)
#The main method begins here
num1 = float(input("Enter your first number: "))
num2 = float(input("Enter your second number: "))
operation = input("What operation would you like to do? Type add, subtract, multiply, or divide.")
if operation == "add":
print(add(num1,num2))
elif operation == "subtract":
print(subtract(num1,num2))
elif operation == "multiply":
print(multiply(num1,num2))
elif operation == "divide":
print(divide(num1,num2))
else:
print("Not a valid operation.")
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what to write about technology?
Answers
Answer:
Lt is the moreen way or machine that helps life to be simple and easy
In the garden, the ratio of roses to daisies is 2:5. There are 40 roses. How many daisies are there?
help me plz
thx if you do
Answers
Answer: There are 16 daisies.
Explanation: In order to find this number, multiply 5 by 8. This will get you 40. Then, multiply 2 by 8. This will get you 16. Hope this helps. :)
In the program below, which variable has the same scope as strA?
def usernameMaker (strFirst, strLast):
return strFirst + strLast[0]
def passwordMaker (strA, numC):
if len(strA) > 4:
answer = dogName[0:3]
return answer + str(numC)
else:
return 'xk&' + str(numC)
Answers
Answer:
" numC " is the correct answer
Explanation:
The reason is that on line 3 of code it has "def passwordMaker (strA, numC):"
strA and numC are both in "( )" which is the scope and only things inside are varibles. Also its the only line that has strA in it.
The scope of a variable is the extent at which the variable can be referenced.
The variable with the same scope as strA is variable numC
From the program, we have the following function definition
def passwordMaker (strA, numC):
Variables strA and numC are declared along with the function passwordMaker
This means that:
Variables strA and numC have the same scope
Hence, the variable with the same scope as strA is variable numC
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the internet is a network of only ten thousands computers true or false
With saying why true or why false
Thanks
Answers
Answer: False
Reason: There's a lot more then 10 thousand computers on the internet.
You are reviewing the IP address associated to an alert generated by Microsoft Defender for Endpoint.
You need to identify the number of managed devices that successfully connected to the IP address during the previous 30 days.
Which section of the Microsoft 365 Defender portal can you use to identify the device?
Answers
The section of the Microsoft 365 Defender portal that can be used to identify the device is "Device inventory".
To identify the number of managed devices that successfully connected to the IP address during the previous 30 days, the device should be verified and traced. It is possible to determine the identity of the devices from which the alert was generated and to see their recent activity from the Microsoft 365 Defender portal.
The section of the Microsoft 365 Defender portal that can be used to identify the device is "Device inventory". Device inventory helps to understand the devices in your environment and any associated risk level.
Devices that are enrolled in a device management solution like Microsoft Intune or Configuration Manager, or that are running Windows 10 and later, can be viewed with the Microsoft 365 Defender portal. This helps to locate the assets that are most important to the organization and track their compliance.
The Device inventory section helps to track information such as device health, policies and configurations, vulnerability assessment results, and compliance level. This will help to know if the managed devices that are being monitored are meeting the compliance and security requirements of the organization.
In conclusion, the Device inventory section of the Microsoft 365 Defender portal can be used to identify the number of managed devices that successfully connected to the IP address during the previous 30 days.
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Suppose a computer runs at least two of following processes: A for movie watching, B for file downloading, C for word editing, D for compiling
Answers
Answer: This may not be the answer you are looking for but, In order for a computer to run multiple things at once you need to have a memory cell that is kept at a cool 13.8 Degrees celsius for it to work at max capacity.A internal fan to keep the internal parts at 15.3 degrees. The Arctic F12 and Arctic F12-120 is a good fan for that.
Explanation:
Synchronization barriers are a common paradigm in many parallel applications.
a. True
b. False
Answers
Answer:
I am not sure on this one I am guessing it is True
Explanation:
three classifications of operating system
Answers
Answer:
THE STAND-ALONE OPERATING SYSTEM, NETWORK OPERATING SYSTEM , and EMBEDDED OPERATING SYSTEM
I lost the charger. How do I charge this camera without the charger?
Answers
Answer:
possibly a new battery????
Answer:
See below
Explanation:
This is from the manual for your camera:
(just plug the larger USB into a USB power source/brick/computer to charge the battery )
How goes design again ones attention?
Answers
Answer:
the only thing i could think of is creating a different way to get someone to pay attention to you like maybe instead of shouting or tapping on ones shoulder maybe try to ask the person closest to them to get their attention for you. or by doing something extremely impressive or distracting
Explanation:
give one major environmental and
one energy problem kenya faces as far as computer installations are concerned?
Answers
One considerable predicament that Kenya encounters pertaining to the utilization of computers is managing electronic waste (e-waste).
Why is this a problem?The mounting number of electronic devices and machines emphasizes upon responsibly discarding outdated or defective hardware in order to avoid environmental degradation.
E-waste harbors hazardous materials such as lead, mercury, and cadmium which can pollute soil and water resources, thereby risking human health and ecosystem sustainability.
Consequently, a significant energy drawback with computer use within Kenya pertains to the insufficiency or instability of electrical power supply.
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You installed a
new browser on your work computer because you no
longer wish to use the default browser provided with the
operating system.When you run the new browser, an error
message appears stating that a user name and password are
required to configure the firewall and allow this program
to access the Internet.Why has this happened?
Answers
Answer:
Not the admin
Explanation:
I believe this has to do with the user profile not being the administrator's profile, its asking for you to put in that information to show that the administrator of the laptop is allowing for the program to run on the laptop
Which option determines the number of pages, words, and characters in a
document?
View Print Layout
File > Properties
Tools > AutoCorrect
Tools Word Count
Answers
View>print layout because it just makes sense
In cell E5, enter a formula without using a function that subtracts the start date for
the customer from the current date and divides the result by 365.25, the number
of days in a year, accounting for leap year.
Answers
Answer:
\(\boxed{\frac{(C2-E5)}{365.25}}\)
Explanation:
First, tap on cell E5. Add: = .
Next, tap cell C2. The current date of 11/02/2021, doing this, you would be presented: =C2 . Add: -. Then tap on D5.
The equation in E5: =C2-E5. It should be: \(= \frac{(C2-E5)}{365.25}\). Hover over C2 and tap F4. This renders the entire source.
Lastly, illustrate the input in cell E5 with one decimal place.
True or False: Kitchen lighting can be included on a small appliance branch circuit.. Single line text.
Answers
what does syntax error mean :-;
explain briefly.
thankyou!
Answers
I have a channel called Moose In A Gaming Chair what should my first video be about?
Answers
Answer:
An introduction about your self and what your channel will be about.
Explanation:
If you had to make a choice between studies and games during a holiday, you would use the _______ control structure. If you had to fill in your name and address on ten assignment books, you would use the ______ control structure.
The answers for the blanks are Selection and looping. Saw that this hasn't been answered before and so just wanted to share.
Answers
The missing words are "if-else" and "looping".
What is the completed sentence?If you had to make a choice between studies and games during a holiday, you would use the if-else control structure. If you had to fill in your name and address on ten assignment books, you would use the looping control structure.
A loop is a set of instructions in computer programming that is repeatedly repeated until a given condition is met. Typically, a process is performed, such as retrieving and modifying data, and then a condition is verified, such as whether a counter has reached a predetermined number.
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