Operating System :: Storage Management

NA
SHSTTON
9
Solv. Corr.
20
Solv. In. Corr.
29
Attempted
0 M:0 S
Avg. Time

1 / 12

Choose the correct option.

Which of the following statement is incorrect?


AVolatile storage refers to main and cache memory and is usually fast.

BVolatile storage can survive system crashes or system power down.

CDisk and tapes (non volatile storage) can survive system crashes or system power down.

DStable storage (disk) refers to storage that technically can never be lost as there are redundant backup copies of data.

 View Answer |  Discuss in Forum |  Workspace | Asked In CommvaultGlobal Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
10
Solv. Corr.
18
Solv. In. Corr.
28
Attempted
0 M:0 S
Avg. Time

2 / 12

Choose the correct option.

What does the following statement result in?

Two processes want to write a file to a print spool area at the same time and both start writing. As the print spool area is of fixed size, it fills up before either process finishes writing its file, so both wait for more space to become available.


AStarvation

BThrashing

CDeadlock

DBlocking

 View Answer |  Discuss in Forum |  Workspace | Asked In CommvaultGlobal Edge |

Answer: Option C

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
1
Solv. Corr.
4
Solv. In. Corr.
5
Attempted
0 M:0 S
Avg. Time

3 / 12

Choose the correct option.

Thrashing can be avoided if


AThe pages, belonging to the working set of the programs, are in main memory

BThe speed of CPU is increased

CThe speed of I/O processor are increased

DAll of the above

Answer: Option A

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
10
Solv. Corr.
15
Solv. In. Corr.
25
Attempted
1 M:13 S
Avg. Time

4 / 12

Choose the correct option.

The contents of a file will be lost if it is opened in


Aa mode

Bw+ mode

Ca+ mode

Dr mode

 View Answer |  Discuss in Forum |  Workspace | Asked In WiproGlobal Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
7
Solv. Corr.
11
Solv. In. Corr.
18
Attempted
0 M:6 S
Avg. Time

5 / 12

Choose the correct option.

Daisy chain is a device for


Aconnecting a number of controllers to a device

Bconnecting a number of device to a controller

Call of above

Dnone of above

 View Answer |  Discuss in Forum |  Workspace | Asked In CiscoGlobal Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
3
Solv. Corr.
14
Solv. In. Corr.
17
Attempted
0 M:0 S
Avg. Time

6 / 12

Choose the correct option.

Root directory of a disk should be placed


Aat the fixed address in the main memory

Bat a fixed location on the disk

Cat the fixed location on system disk

Danywhere on the disk

 View Answer |  Discuss in Forum |  Workspace | Asked In CiscoGlobal Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
6
Solv. Corr.
12
Solv. In. Corr.
18
Attempted
0 M:0 S
Avg. Time

7 / 12

Choose the correct option.

Fragmentation of a file system


Aoccurs only is file is not used properly

Bcan always be prevented

Chappens in all file systems

Dcan be removed by compaction

 View Answer |  Discuss in Forum |  Workspace | Asked In CiscoGlobal Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
15
Solv. Corr.
12
Solv. In. Corr.
27
Attempted
0 M:16 S
Avg. Time

8 / 12

Choose the correct option.

Disk scheduling includes deciding


Awhich should be accessed next

Border in which disk access requests must be serviced

Cthe physical location of the file

Dthe logical location of the file

 View Answer |  Discuss in Forum |  Workspace | Asked In Global Edge |

Answer: Option B

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
4
Solv. Corr.
22
Solv. In. Corr.
26
Attempted
0 M:41 S
Avg. Time

9 / 12

Choose the correct option.

Dispatcher function is to


Aput tasks in I/O wait

Bschedule tasks in processor

Cchange task priorities

DAll of Above

 View Answer |  Discuss in Forum |  Workspace | Asked In Global Edge |

Answer: Option A

Explanation:

Here is no explanation for this answer

Workspace

NA
SHSTTON
3
Solv. Corr.
19
Solv. In. Corr.
22
Attempted
0 M:0 S
Avg. Time

10 / 12

Choose the correct option.

How many primary partitions can be created?


A1

B2

C3

D4

 View Answer |  Discuss in Forum |  Workspace | Asked In Global Edge |

Answer: Option C

Explanation:

Here is no explanation for this answer

Workspace