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lora16 [44]
4 years ago
12

Optimal page replacement ______.A. is the page-replacement algorithm most often implementedB. is used mostly for comparison with

other page-replacement schemesC. can suffer from Belady's anomalyD. requires that the system keep track of previously used pages
Computers and Technology
1 answer:
deff fn [24]4 years ago
8 0

Answer:

A. Is the page-replacement algorithm most often implemented.

Explanation:

This algorithm is used when a page that is not present in memory is called, leading to the Operating System to replace one of the existing pages with the needed one. There are different replacing algorithms in order to decide which page will be replaced.

This algorithm is implemented to reduce the number of failures and provide a better funcionality and speed the process by discarding pages that won't be used for a long period of time.

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Drag the tiles to the correct boxes to complete the pairs.
Gala2k [10]

Answer:

So the first one i think is A. The second is 2, and that i do know

Explanation:

6 0
3 years ago
What are the two access modes that are used when opening a file for input and output when pickling?
san4es73 [151]

The two access modes that are used when opening a file for input and output when pickling are rb and wb.

<h3>What is pickling?</h3>

Pickle is generally used in Python to serialize and deserialize a Python object structure. In other words, it is the act of transforming a Python object into a byte stream in order to save it to a file/database, maintain program state across sessions, or transport data over a network. By unpickling the pickled byte stream, the original object hierarchy can be recreated. This entire procedure is comparable to object serialization in Java or .Net.

When a byte stream is unpickled, the pickle module first makes an instance of the original object before populating it with the right data. To accomplish this, the byte stream only carries data relevant to the original object instance.

To learn more about python visit:

brainly.com/question/13437928

#SPJ4

8 0
2 years ago
Write the following numbers in binary. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25
AfilCa [17]
0 1 10 11
Explanaition:
4 0
3 years ago
True or false: you should reuse passwords on multiple websites because it will help you remember those passwords
Fudgin [204]

Answer: False

Explanation: Even though you can remember it is not really good because some hackers can track you passwords through those websites and could hack your account.

3 0
3 years ago
Read 2 more answers
D. The 7-bit ASCII code for the character '&amp;' is:
insens350 [35]

Answer:

00100110

a and d are invalid sequences because they contain an even number of 1's.

Explanation:

Odd parity means that you want an odd number of 1's in the resulting set of bits. Since there are 3 (=odd) bits in the set, a zero must be added to keep the total odd.

6 0
4 years ago
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