Question

QUESTION 1 Virtual Memory is a technique that makes excellent use of available space on a...

QUESTION 1

  1. Virtual Memory is a technique that makes excellent use of available space on a hard drive, to temporarily store data that would otherwise require massive amounts of main memory (RAM).

    True

    False

2 points   

QUESTION 2

  1. Which of these allocation schemes require the entire program to be loaded before execution can begin?

    I.

    Segmented/Demand paged

    II.

    Paged

    III.

    Segmented

    IV.

    Demand paged

2 points   

QUESTION 3

  1. Select the advantages of the First-In First-Out page replacement policy

    I.

    Higher overhead

    II.

    Slower implementation

    III.

    Faster Implementation

    IV.

    Lower overhead

2 points   

QUESTION 4

  1. What is the role of cache memory?

    I.

    To speed job throughput

    II.

    To speed memory retrieval.

    III.

    To reduce page faults.

    IV.

    To enhance graphics and game experiences.

2 points   

QUESTION 5

  1. Which of these was a major innovation of virtual memory.

    I.

    It eliminated fragmentation.

    II.

    It allowed pages to be placed in page frames.

    III.

    It allowed users to see the size of their main memory.

    IV.

    It allowed a program to begin execution without the entire program being required to reside in memory before starting.

2 points   

QUESTION 6

  1. Which oft the following has been classified as direct access storage media?

    I.

    DVD

    II.

    Paper punch cards.

    III.

    Tape cartidge

    IV.

    Flash Memory

2 points   

QUESTION 7

  1. Which of the following is likely to be considered a dedicated device?

    I.

    Monitor

    II.

    Mouse

    III.

    Port with access to internet

    IV.

    Networked printer

2 points   

QUESTION 8

  1. Why is disk fragmentation important?

    I.

    It makes file deletion easier

    II.

    It's not important

    III.

    It reveals which files are missing

    IV.

    It combines pieces of spread-out files

2 points   

QUESTION 9

  1. Why might a device driver need to be updated?

    I.

    The computer has been rebooted.

    II.

    The driver's software needs to be fixed

    III.

    It never needs to be updated

    IV.

    The device stopped responding correctly

2 points   

QUESTION 10

  1. What is flash memory?

    I.

    An example of secondary storage.

    II.

    A device that works with only one operating system

    III.

    A device that cannot wear out

    IV.

    An essential element of main memory

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Answer #1

QUESTION 1

Virtual Memory is a technique that makes excellent use of available space on a hard drive, to temporarily store data that would otherwise require massive amounts of main memory (RAM).

True

2.

i,ii,iii,iv

3.
iii(fast implementation

4.

ii)to speed memory retrieval

5.
iv) It allowed a program to begin execution without the entire program being required to reside in memory before starting.

6.
i,ii,iii,iv

7.
i,ii,iii,iv

8.
i) it makes file deletion easier

9.
i) the computer has been rebooted.

10.

i) an example of secondary storage

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