Write down the equation to calculate the effective access time. 3. A system implements a paged virtual address space for each process using a one-level page table. The maximum size of virtual address space is 16MB. The page table for the running process includes the following valid entries (the →notation indicates that a virtual page maps to the given page frame; that is, it is located in that frame): Virtual page 2 →→ Page frame 4 Virtual page 1 → Page frame 2 Virtual page 0→→ Page frame 1 Virtual page 4 Page frame 9 Virtual page 3→→ Page frame 16 The page size is 1024 bytes and the maximum physical memory size of the machine is 2MB. a) How many bits are required for each virtual address? b) How many bits are required for each physical address? c) What is the maximum number of entries in a page table? d) To which physical address will the virtual address Ox5F4 translate? e) Which virtual address will translate to physical address 0x400?
Answers
The system has a paged virtual address space with a one-level page table. The virtual address requires 24 bits, while the physical address requires 21 bits. The page table can have a maximum of 16,384 entries.
a) To determine the number of bits required for each virtual address, we need to find the log base 2 of the virtual address space size:
log2(16MB) = log2(16 * 2^20) = log2(2^4 * 2^20) = log2(2^24) = 24 bits
b) Similarly, for each physical address:
log2(2MB) = log2(2 * 2^20) = log2(2^21) = 21 bits
c) The maximum number of entries in a page table can be calculated by dividing the virtual address space size by the page size:
16MB / 1024 bytes = 16,384 entries
d) To determine the physical address for the virtual address Ox5F4, we need to extract the virtual page number (VPN) and the offset within the page. The virtual address is 12 bits in size (log2(1024 bytes)). The VPN for Ox5F4 is 5, and we know it maps to page frame 9. The offset is 2^10 = 1,024 bytes.
The physical address would be 9 (page frame) concatenated with the offset within the page.
e) To find the virtual address that translates to physical address 0x400, we need to reverse the mapping process. Since the physical address is 10 bits in size (log2(1024 bytes)), we know it belongs to the 4th page frame. Therefore, the virtual address would be the VPN (page number) that maps to that page frame, which is 4.
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Related Questions
If photos need to be emailed or uploaded to a Web page,choose the ____ ppi compression setting. A)50 B)96 C)150 D)220
Answers
One css file can be reused in multiple html files to save time for similar html code. If css file is imported globally in html file it can be really useful to make design changes to the website just by changing the global css file.
What is stylesheet?All the changes made in that file would be reflected in all html files where that particular stylesheet is included. Draft a sample HTML file to display the current date and time.
While importing a stylesheet one can link multiple stylesheets with multiple screen size so that for a particular screen size a particular stylesheet is loaded.
Therefore, One css file can be reused in multiple html files to save time for similar html code. If css file is imported globally in html file it can be really useful to make design changes to the website just by changing the global css file.
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the thunderbolt interface is an older interface designed for mainframe computers. True or False?
Answers
False. the thunderbolt interface is an older interface designed for mainframe computers
The statement is false. The Thunderbolt interface is not designed for mainframe computers. Thunderbolt is a high-speed interface technology developed by Intel in collaboration with Apple. It was first introduced in 2011 and is commonly used in modern computers, including laptops and desktops. Thunderbolt combines data transfer, display connectivity, and power delivery capabilities into a single interface. It provides fast data transfer speeds and supports various peripherals such as displays, external storage devices, and audio interfaces. Thunderbolt is widely used in consumer and professional applications, but it is not specific to mainframe computers.
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Most home or business wireless networks are based on this technology, which uses high-frequency radio signals.
Answers
High-frequency radio transmissions are used by wireless networks to connect homes and businesses.
What kind of high frequency radio signal technology is the foundation for the majority of wireless networks in homes and businesses?Radio waves are used by Wi-Fi, a networking technology, to enable high-speed data transfer across short distances. It is frequently used to provide wireless broadband Internet connectivity for a variety of devices.
What kind of technologies can be utilised to spread Wi-Fi networks across wider distances at homes and workplaces?A Wi-Fi extender is a device that extends the range of Wi-Fi in your house or place of business by assisting in the transmission of a Wi-Fi signal from your wireless router to those difficult-to-reach locations. A Wi-Fi extender makes advantage of your current Wi-Fi
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Write a statement that defines a Product structure variable named chips.
Answers
The statement that declares the variable using the Product structure is: Product chips;
How to define the structure variable?
The product structure definition is given as:
Product {
.........
};
To declare a variable named chips, we use the following syntax:
Structure-name Variable-name;
The structure name is Product and the variable name is chips
Hence, the statement that declares the variable is: Product chips;
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What do production designers have to have extensive knowledge of when they are involved in the production of a motion picture?
A. The era in which the story happens
B. The place in which the story is set
C. The movie’s characters
D. All of the above
Answers
Answer:
The correct option is;
D. All of the above
Explanation:
The role of a production designer in film and television production involves portraying the generally perception and appearance of the narrative. The production designer is responsible for addressing the viewer perception of the location, the period in time of the narrative about the leading character, the depiction of the acts of the and experiences of the characters and the reason for their acts and experiences.
The production designer have an essential role in movie production and television programming and they work first hand with the motion picture cinematographer, director and producer.
Answer:
All of the above
Explanation:
edg2021
The production designer must have a solid understanding of many aspects of the film’s production. Location and time period of a film are especially important from a production design perspective, as is the amount of money available for production design. This means A and B are 100% correct, so all of the above is the only one.
For those that play pc games how do you go outside in The Sims 2?
Answers
Answer:
My sister plays a lot of the sims 4 but I do recall she also played the Sims 2 so when she would go outside she would command them to do that.
Explanation:
If this does not work I would suggest you get a video that can explain it better than I possibly would? Considering the Sims 2 was made a while back you would maybe want somebody with a little more experience.
Answer:
To go outside you have to command the Sims to do so , otherwise it wont work.
Explanation:
Hey Asia? Its me from lats summer. Im the one who answered your question on humans needing each other. If you remember me and our long conversation reply to this comment.
Exercise 6.8.6: Totals of Lots of Rolls 5 points
Use the previous program that rolls a 6-sided die 100 times.
This time, instead of printing out the result of EACH roll, only print out the sum of the rolls for each number.
For example:
You rolled 24 ones.
You rolled 15 twos.
etc.
Write down the summary from one of the simulations to use in the next exercise.
Help plz
Answers
Answer: good luck
Explanation:
Draw a flow chart that accepts mass and volume as input from the user. The flow chart should compute and display the density of the liquid.( Note: density = mass/volume ).
Answers
Answer:
See attachment for flowchart
Explanation:
The flowchart is represented by the following algorithm:
1. Start
2. Input Mass
3. Input Volume
4 Density = Mass/Volume
5. Print Density
6. Stop
The flowchart is explained by the algorithm above.
It starts by accepting input for Mass
Then it accepts input for Volume
Step 4 of the flowchart/algorithm calculated the Density using the following formula: Density = Mass/Volume
Step 5 prints the calculated Density
The flowchart stops execution afterwards
Note that the flowchart assumes that the user input is of number type (integer, float, double, etc.)
By ensuring that the website is always available, Netflix closes the ________ gap.
A. delivery.
B. expectations
C. communication
D. knowledge
E. standards
Answers
The correct answer is E. standards. By ensuring that the website is always available, Netflix closes the standards gap.
Ensuring that the website is always available closes the standards gap for Netflix by guaranteeing an optimum level of customer satisfaction and providing reliable service. It allows them to maintain a consistently high level of service and stay competitive in the streaming media industry. It also reduces customer frustration, as customers will always have access to the streaming service when they need it.
Additionally, maintaining high standards helps Netflix build customer loyalty, as customers know they can rely on Netflix to provide a consistent and quality service.
Furthermore, consistency is a critical aspect of customer service, and it can go a long way toward improving customer satisfaction. Thus, the correct answer is option- E: standards
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First developed to store digital music. Later, the CD technology was adapted to store digital computer data. A CD:
~Can hold 74-80min of audio
~Is 120mm in diameter
~Is 1.2mm thick
[When multiple numbers are listed together(ex. 32x/12x/48x), the first number is the record speed, the second number is the rewrite speed, and the last number is the read speed. If the drive does not perform rewrite functions, the middle number will be omitted]
Answers
Answer:
Option 3.
Explanation:
A CD is 1.2mm thick.
Write a program that prompts the user to input a positive integer. It should then output a
a message indicating whether the number is a prime number.
(Note: An even number is prime if it is 2. An odd integer is prime if it is not divisible by any odd
integer less than or equal to the square root of the number.)
Answers
num = -1
count = 0
while num < 0:
num = int(input("Enter a positive number: "))
if num % 2 == 0:
if num == 2:
print(str(num)+" is a prime number")
else:
print(str(num)+" is not a prime number")
else:
for x in range(1, int(num**0.5)+1,2):
if num % x == 0:
count += 1
if count > 1:
print(str(num)+" is not a prime number")
else:
print(str(num)+" is a prime number")
I hope this helps!
To retrieve or update the data in a database, the client sends a/an _____________________ to the database.a. queryb. commandc. signald. functione. argument
Answers
To retrieve or update the data in a database, the client sends a/an query to the database
What is the client sending to the database to retrieve or update data?When interacting with a database, the client sends a query to retrieve or update data. A query is a request made to the database to perform specific operations such as fetching records, updating values or executing calculations.
It is essentially a command or instruction that specifies what data is needed and how it should be manipulated. The database then processes the query and returns the results to the client.
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given a positive integer , do the following: if , print the lowercase english word corresponding to the number (e.g., one for , two for , etc.). if , print greater than 9.
Answers
Answer:
If `num` is greater than 9, it prints "greater than 9".
Explanation:
To achieve the desired functionality, you can use an `if-else` statement to check the value of the positive integer and print the corresponding lowercase English word or "greater than 9" accordingly. Here's an example in Python:
```python
def print_number_word(num):
if num == 1:
print("one")
elif num == 2:
print("two")
elif num == 3:
print("three")
elif num == 4:
print("four")
elif num == 5:
print("five")
elif num == 6:
print("six")
elif num == 7:
print("seven")
elif num == 8:
print("eight")
elif num == 9:
print("nine")
else:
print("greater than 9")
# Example usage:
num = 6
print_number_word(num)
```
In this example, the function `print_number_word` takes an input `num` and uses a series of `if-elif-else` statements to check the value of `num`. If `num` matches any of the cases from 1 to 9, it prints the corresponding lowercase English word. If `num` is greater than 9, it prints "greater than 9".
You can modify the function to fit your specific programming language and requirements.
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How many times would the for loop below execute if variable times = 9 % 2?
for (int x=times; x <=times; x++) ?
1
0
2
3
Answers
Answer:
1
Explanation:
9 % 2 = 1
So x = 1
It will execute once
Giselle, a systems administrator, creates a file redirection GPO, in the User Configuration section that automatically saves files created by her colleagues to a shared network device instead of the local drives in their computers. However, the computers do not receive the configuration specified in the GPO. She runs the gpupdate /force command in the Command Prompt window of one of her colleagues' computer. Despite her effort, the computer does not receive the GPO, and she decides to rectify the issue the next day. To her surprise, she sees that the computer has been configured as per the GPO. What do you see as the issue with the GPO configuration?
A) The GPO was not backed up before the new settings were applied.
B) The settings can only be applied at the next login.
C) The computer had to be rebooted for the application of the GPO settings.
D) The Block Inheritance setting was enabled for the OU that the computers belonged to.
Answers
the issue with the GPO configuration is that the settings can only be applied at the next login, and running "gpupdate /force" alone does not immediately apply certain Group Policy settings like file redirection.
When Giselle runs the "gpupdate /force" command, it forces an immediate update of Group Policy settings on the computer. However, some Group Policy settings, such as file redirection, require a user to log off and log back in for the changes to take effect. These settings are typically applied during the user's session initialization process, which occurs at login.
In this case, Giselle might not have seen the changes immediately because the computer did not receive the GPO configuration until the next login. By the time she checked the computer the next day, her colleague had already logged in, and the GPO settings were applied during the session initialization process.Therefore, the issue with the GPO configuration is that the settings can only be applied at the next login, and running "gpupdate /force" alone does not immediately apply certain Group Policy settings like file redirection.
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Select the correct text in the passage.
Select the appropriate guidelines to create and manage files in the passage given below. (In parentheses)
Guidelines for organizing files and folders
First, (select a central location to organize all your files, folders, and sub-folders).
Then double-click the folder or folders to identify which file you want to move. Now (use Windows Explorer to navigate and paste the file in the
required location).
Effective file management helps reduce the stress of looking for files and saves you a lot of time. All file types have unique file extensions that helpyou (determine which program to use to open a particular file and to access its data.)
If your computer crashes, all files and folders on the desktop are lost and it is often impossible to recover them. You should (maintain your
personal and professional files separately.) The file system on your computer already (keeps track of the date the file was created and modified,)
Therefore, chronological sorting is not necessary.
It is a great idea to (categorize your data into folders.) It is even better to (segregate them further into sub-folders.) If you maintain a list of
sub-folders under every main folder, you will be able to access all your tasks easily. For example, you could put your school subjects under
different sub-folders to organize your data efficiently on your computer.
Any file you create and use should have a proper description. It is important to create accurate names for each file, especially if you have a large
number of files in a folder, and you need to (select a single file to work on.)
Answers
Answer:
The appropriate guidelines to create and manage files in the passage:
O. First, (select a central location to organize all your files, folders, and sub-folders).
O. Then double-click the folder or folders to identify which file you want to move.
O. Now (use Windows Explorer to navigate and paste the file in the
required location).
The correct text in the passage is:
O. It is a great idea to (categorize your data into folders.) It is even better to (segregate them further into sub-folders.) If you maintain a list of sub-folders under every main folder, you will be able to access all your tasks easily. For example, you could put your school subjects under different sub-folders to organize your data efficiently on your computer.
Explanation:
Answer:
Behold.
Explanation:
Your company emphasizes the important of conserving (not wasting)
resources. How can you support that value when you print an 8-page report
you were asked to bring to your department's monthly meeting?
A. Use the Save option to choose a format readers can open.
B. Post the report online before printing it.
C. Use the Print option to create extra copies.
D. Use the Print option for two-sided printing.
SUBMIT
Answers
Answer:
D. Use the Print option for two-sided printing.
Explanation:
ape x
Answer:
D
Explanation:
NEED THIS ASAP!!) Which of the following are major types of models used to distribute proprietary software? Select Two Options.
A colony
B Dividend
C Demoware
D freemium
E census
Answers
Demoware are the models of proprietary software. Demoware is a method of distributing computer software.
What is software model?Software designs can be expressed through software models. Typically, the program design is expressed using an abstract language or images. An object modeling language, such as UML, is used to create and express the program design for object-oriented software.
An abstraction of the software development process is a software process model. The stages and sequence of a process are described by the models. Consider this then as a depiction of the order of the process's actions and the order in which they are carried out. The following will be defined by a model: The things that need to be done.
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This is used to track a user’s browser and download history with the intent to display popup banner ads that will lure a user into making a purchase.
Select one:
Adware
Worm
Phishing
Malware
Answers
Answer:
Adware
Explanation:
Adware is software designed to display advertisements on your screen, most often within a web browser.
Hope that helps.
A software that used to track a user’s web browser and download history with the intent to display popup banner adverts (ads) that will lure an end user into making a purchase is: A. Adware.
An adware is also referred to as an advertisement-supported software and it can be defined as a software application (program) that is designed and developed to automatically display advertising materials such as banners or pop-up adverts (ads) on the graphical user-interface (GUI) of a user's computer system or mobile device.
The main purpose for the development of an adware is to automatically display popup banner adverts (ads), in order to lure or convince an end user into making purchase of the advertised product or service.
In conclusion, an adware is a software that is typically used to track and gather information about a user’s web browser and download history with the intent to display popup banner adverts (ads) that will lure an end user into making a purchase.
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you need to securely store handheld radios for your network technicians to take with them when they're troubleshooting problems around your campus network. what's the best way to store these radios so all your techs can get to them and so you can track who has the radios?
Answers
You've certainly seen walkie-talkies in use several times, perhaps with the waitress at the restaurant where you most recently had supper or the manager of your local grocery.
What is radio?Two-way radios have been utilized for communication over both small and very large distances over the past 20 years. However, what precisely is a walkie-talkie.
A radio, commonly referred to as a walkie-talkie, is used to connect persons who are separated by distance. Actually, it's a portable gadget that can be used.
A radio often comes with two rotary knobs. On the front of this, there are occasionally keys. The channel switch and the volume switch serve as the primary functions. Typically, the volume is set from 0 to 100 with the volume switch off first. Although most channel switches have 16 channels, some only have 3 to 6 channels programmed.
Therefore, You've certainly seen walkie-talkies in use several times, perhaps with the waitress at the restaurant where you most recently had supper or the manager of your local grocery.
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why do Brainly modderaters answers get verified when they completely wrong and dosent relate to nothing you asked?
Answers
Answer:
I actually have no ideas. But either way it's so annoying lol
The physical equipment
The programs used to run the network
Part of the network that allows communication with other networks
Routes data where it is meant to go
Answers
Answer: hardware, software, gateway, router
Explanation:
Got it right on e2020
Plockton Scotland is located about as far north of the equator as Juneau, Alaska. yet cabbage trees, which are similar to palm trees, can grow there. how can these warm-weather trees survive so close to the arctic?
Answers
Cabbage trees, also known as Cordyline australis, are indeed native to warm regions such as New Zealand and Australia. However, they are also capable of adapting to colder climates, as evidenced by their ability to grow in places like Plockton, Scotland, which is located at a similar latitude as Juneau, Alaska.
What is the explanation for the above response?One reason why cabbage trees can survive in colder climates is their ability to withstand frost and cold temperatures. They have evolved to develop a range of adaptations, such as thicker trunks and leaves, and the ability to grow at lower temperatures. In addition, cabbage trees are able to go dormant during winter months, which helps them conserve energy and survive the colder weather.
Another factor that may contribute to the survival of cabbage trees in colder climates is the moderating effect of the ocean. Coastal areas like Plockton tend to have milder temperatures due to the warming effect of ocean currents. This can create a microclimate that is more hospitable to warm-weather trees like cabbage trees.
Thus, cabbage trees have developed a range of adaptations that allow them to survive in colder climates, and their ability to grow in areas like Plockton, Scotland, demonstrates the resilience and adaptability of plant species.
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Avi does not want to save his internet browsing details on his computer. What should he do?
Avi should (copy,delete,or save) all the(virus,cookies,or logs) from his system after he has finished browsing.
Answers
This is for career exploration, I need help please! <3 HELPPPP
Grant and Cara are coworkers at a design firm. Grant is so good at his job that he does not like to listen to the opinions of others. Cara is not as experienced as Grant and it takes her a little bit longer to complete design tasks, but she is a good listener and tries to make changes that her co-workers suggest. Which person would you rather work with? Give two reasons for your answer. Why might co-curricular, extra-curricular, career preparation, or extended learning experiences have been important in helping prepare the person you chose to have those qualities that are desirable in the workplace?
Answers
Answer: cara.
Explanation: i would pick cara because she would listen to you better and Luke try her best to get what you want!
Answer:
CARA
Explanation:
1. I would rather work with Cara because she would listen to me and understand me that in my opinion is a good co worker
What is an "Expert System"?
If you can’t answer pls leave It
Answers
Answer:
program that use artifical intelligents
Explanation:
Expert system, a computer program that uses artificial-intelligence methods to solve problems within a specialized domain that ordinarily requires human expertise.
Hey i need some help with code.org practice. I was doing a code for finding the mean median and range. the code is supposed to be including a conditional , parameter and loop. I'm suppose to make a library out of it and then use the library to test the code? please help!
here is the link to the code.
https://studio.code.org/projects/applab/YGZyNfVPTnCullQsVFijy6blqJPMBOgh5tQ5osNhq5c
P.S. you cant just type on the link i shared you have to click view code and then remix to edit it. thanks
Answers
Answer:
https://studio.code.org/projects/applab/YGZyNfVPTnCullQsVfijy6blqJPMBOgh5tQ5osNhq5c
Explanation:
Device drivers perform the actual communication between physical devices and the operating system. Group of answer choices True False
Answers
Answer:
true
Explanation:
―Connectivity is Productivity‖- Explain the statements.
Answers
¿Cuanto cuesta un procesador de textos?
Answers
Answer:
Too Much
demasiado
Explanation: