File System Implementation Mcqs

1.
A ___________ contains information about the file, including ownership, permissions, and location of the file contents.

A. File Control Block (FCB)

B. File

C. Device drivers

D. File system

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2.
Which of the following is crucial time while accessing data on the disk?

A. Seek time

B. Rotational time

C. Transmission time

D. Waiting time

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3.
The time taken by the disk arm to locate the specific address of a sector for getting information is called __________.

A. Rotational Latency

B. Seek Time

C. Search Time

D. Response Time

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4.
Which file system does Windows 95 typically use ?

A. FAT16

B. FAT32

C. NTFS

D. LMFS

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5.
Which of the following disk scheduling techniques has a drawback of starvation ?

A. SCAN

B. SSTF

C. FCFS

D. LIFO

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6.
In the ___________ method of data transfer, the participation of the processor is eliminated during data transfer.

A. Buffering

B. Caching

C. Direct Memory Access

D. Indirect Memory Access

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7.
Data reside in file on disk under DOS environment, which of the following file name is invalid ?

A. OSCONCEPTS.doc

B. RAW

C. COMPAQ.BOOK

D. JUMPSTART.BOS

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8.
The time taken to bring the desired track/cylinder under the head is _________.

A. Seek time

B. Latency time

C. Transfer time

D. Read time

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9.
If the Disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98,37,14,124,65,67.

A. 310

B. 324

C. 315

D. 321

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10.
The solution to Critical Section Problem is : Mutual Exclusion, Progress and Bounded Waiting.

A. The statement is false

B. The statement is true

C. The statement is contradictory

D. None of the above

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11.
Fragmentation of a file system

A. Occurs only is file is not used properly

B. Can always be prevented

C. Happens in all file systems

D. Can be removed by compaction

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12.
If the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98, 37, 14, 124, 65, 70.

A. 320

B. 321

C. 324

D. None of the above

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13.
A machine has a physical memory of 64 Mbyte and a virtual address space of 32 – bit. The page size is 4kbyte, What is the approximate size of the page table?

A. 24 Mbyte

B. 16 Mbyte

C. 2 Mbyte

D. 8 Mbyte

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14.
We have a CPU that generates virtual addresses of 32 bits and the page size is of 4 kbyte. Transition Lookaside Buffer ( TLB ) of the processor can hold a total of 128 page table entries and 4 – way set associative. What is the minimum size of the TLB tag?

A. 16 bit

B. 20 bit

C. 11 bit

D. 15 bit

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15.
An application loads 100 libraries at startup and loading each library exactly one disk access is required. 10ms is the seek time of the disk to a random location and 6000rpm is the rotational speed of the disk. Neglect the time to transfer data from the disk block once the head has been positioned at the start of the block. What will be the time taken by the application to load all the libraries, if all 100 libraries are loaded from random location on the disk?

A. 1.50s

B. 1.00s

C. 1.87s

D. 0.74s

Answer Discus (0)

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General Subjects

Business

File System Implementation

Computer MCQS

Sciences MCQS

1. A ___________ contains information about the file, including ownership, permissions, and location of the file contents.

Answer & Solution

2. Which of the following is crucial time while accessing data on the disk?

Answer & Solution

3. The time taken by the disk arm to locate the specific address of a sector for getting information is called __________.

Answer & Solution

4. Which file system does Windows 95 typically use ?

Answer & Solution

5. Which of the following disk scheduling techniques has a drawback of starvation ?

Answer & Solution

6. In the ___________ method of data transfer, the participation of the processor is eliminated during data transfer.

Answer & Solution

7. Data reside in file on disk under DOS environment, which of the following file name is invalid ?

Answer & Solution

8. The time taken to bring the desired track/cylinder under the head is _________.

Answer & Solution

9. If the Disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98,37,14,124,65,67.

Answer & Solution

10. The solution to Critical Section Problem is : Mutual Exclusion, Progress and Bounded Waiting.

Answer & Solution

11. Fragmentation of a file system

Answer & Solution

12. If the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98, 37, 14, 124, 65, 70.

Answer & Solution

13. A machine has a physical memory of 64 Mbyte and a virtual address space of 32 – bit. The page size is 4kbyte, What is the approximate size of the page table?

Answer & Solution

14. We have a CPU that generates virtual addresses of 32 bits and the page size is of 4 kbyte. Transition Lookaside Buffer ( TLB ) of the processor can hold a total of 128 page table entries and 4 – way set associative. What is the minimum size of the TLB tag?

Answer & Solution

Answer & Solution

Engineering MCQS

General Subjects MCQS

1.
A ___________ contains information about the file, including ownership, permissions, and location of the file contents.

2.
Which of the following is crucial time while accessing data on the disk?

3.
The time taken by the disk arm to locate the specific address of a sector for getting information is called __________.

4.
Which file system does Windows 95 typically use ?

5.
Which of the following disk scheduling techniques has a drawback of starvation ?

6.
In the ___________ method of data transfer, the participation of the processor is eliminated during data transfer.

7.
Data reside in file on disk under DOS environment, which of the following file name is invalid ?

8.
The time taken to bring the desired track/cylinder under the head is _________.

9.
If the Disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98,37,14,124,65,67.

10.
The solution to Critical Section Problem is : Mutual Exclusion, Progress and Bounded Waiting.

11.
Fragmentation of a file system

12.
If the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98, 37, 14, 124, 65, 70.

13.
A machine has a physical memory of 64 Mbyte and a virtual address space of 32 – bit. The page size is 4kbyte, What is the approximate size of the page table?

14.
We have a CPU that generates virtual addresses of 32 bits and the page size is of 4 kbyte. Transition Lookaside Buffer ( TLB ) of the processor can hold a total of 128 page table entries and 4 – way set associative. What is the minimum size of the TLB tag?