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anzhelika [568]
2 years ago
11

Ntering a system call involves changing from kernel mode to user mode. a. true b. false

Computers and Technology
1 answer:
Evgesh-ka [11]2 years ago
5 0

The given statement exists true. Ntering a system call concerns varying from kernel mode to user mode.

<h3>What is kernel mode?</h3>

A processor in a computer operating Windows contains two various modes: user mode and kernel mode. The processor switches between the two modes relying on what kind of code exists operating on the processor. Applications run in the user way, and core operating system features run in kernel mode.

The transition from the user mode to kernel mode happens, when the application demands the service of the operating system or an interrupts or a system call happens. The mode bit exists set to 1 in the user mode. When a program requires any hardware resources, it must create a call to the kernel.

Therefore, the correct answer is option a. true.

To learn more about kernel mode refer to:

brainly.com/question/15830364

#SPJ4

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Which element of the MakeCode Arcade interface represents an individual
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I believe a block. I think that is the thing that can be repeated though the different parts of the code.
3 0
3 years ago
Name the Python Library modules which need to be imported to
Marina CMI [18]

Answer:

i. site.py module

ii. random integer module

Explanation:

i. The exit() function is a function used to end a program in python and can only be called when the site.py module is present. The site.py module comes pre-installed with Python.

<u>So, the site.py module needs to be imported for the exit() function to be invoked.</u>

ii The randint() function is a function used to generate a random integer between two limits- a lower limit and a higher limit. The randint() function can be called when the random integer module is present.

<u>So, the random integer module needs to be imported to invoke the randint() function.</u>

5 0
3 years ago
The term _____ refers to an organization of components that define and regulate the collection, storage, management and use of d
VLD [36.1K]

Answer:

The correct answer for the given question is option(B) i.e "database system"

Explanation:

Database is the collection of interrelated data .Database system is an organization of components that define and regulate the collection, storage and manage the data.Database system maintain the integrity in the database. Database system provides an interface to the database for information storage and retrieval.

Transaction is the contract between a buyer and a seller to interchange goods or services. it does not regulate the collection store the data so this option is wrong  .

Structured data  and management system  does not store the data that define and regulate the collection in organization. So this option is also wrong

So correct answer is database system.

7 0
3 years ago
Read 2 more answers
Obtain the 10’s complement of the following six-digit decimal numbers:<br><br> 123900<br><br> 980657
zysi [14]

Answer:

876100

019343

Explanation:

10s complement of a decimal number is obtained by the following process:

- Obtain 9s complement ( Subtract each digit by 9)

- Add 1 to the result

1) 123900

9s complement => (9-1)(9-2)(9-3)(9-9)(9-0)(9-0)

= 876099

Adding 1 , 10s complement of 123900 = 876100

2) 980657

9s complement = (9-9)(9-8)(9-0)(9-6)(9-5)(9-7)

= 019342

Adding 1 , 10s complement of 980657 = 019343

7 0
4 years ago
Brianna is taking a backpacking trip in the wilderness and wants to back up the photos from her camera. Which type of storage de
Katen [24]

Answer:

<u><em>C</em></u>

Explanation:

Flash drives usually have an input (E.G. one of those android charger connectors), so just plug that into your camera, and load the flash drive with the photos. Then go home and plug the USB on the flash drive into your PC. If there isn't already, a folder will be made in your "Pictures" folder on your PC, to which you can open the folder, and then your photos should be there. From there you can open them, print them, etc.

Hope this helped, and sorry if I didn't answer in time.

6 0
3 years ago
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