Recent questions tagged file-system / GATE Overflow for GATE CSE

9 votes

1 answer

31

GATE Overflow Test Series | Mock GATE | Test 3 | Question: 65
A disk has $4$ equidistant tracks. The diameters of the innermost and outermost tracks are $1\;\text{cm}$ and $6\;\text{ cm}$ respectively. The innermost track has a storage capacity of $16\;\text{MB.}$ If the disk has ... take to read $10\;\text{MB}$ contiguous data starting from the sector $4$ of the outer-most track will be _________

A disk has $4$ equidistant tracks. The diameters of the innermost and outermost tracks are $1\;\text{cm}$ and $6\;\text{ cm}$ respectively. The innermost track has a stor...

gatecse

814 views

gatecse asked Jan 26, 2021

10 votes

1 answer

32

GATE Overflow Test Series | Mock GATE | Test 2 | Question: 36
Assume that the time required for a single disk read or write operation (in milliseconds) is $40 + n$, where $n$ is the number of kilobytes of data read or written. A $14\;\text{kilobyte}$ file is stored in a ... already been located in the disk, the time (in milliseconds) it'll take to read it all into memory will be __________

Assume that the time required for a single disk read or write operation (in milliseconds) is $40 + n$, where $n$ is the number of kilobytes of data read or written. A $14...

gatecse

696 views

gatecse asked Jan 17, 2021

4 votes

1 answer

33

GATE Overflow Test Series | Mock GATE | Test 2 | Question: 52
Disk requests come in to the disk driver for cylinders $10, 22, 20, 2, 40, 6,\;\text{and}\; 38,$ in that order. A seek takes $6\;\text{msec}$ ... is $40$ and the initial direction is moving upwards, the total seek time (in milliseconds) needed for the elevator algorithm is _________

Disk requests come in to the disk driver for cylinders $10, 22, 20, 2, 40, 6,\;\text{and}\; 38,$ in that order. A seek takes $6\;\text{msec}$ per cylinder. If the arm is ...

gatecse

347 views

gatecse asked Jan 17, 2021

5 votes

1 answer

34

GATE Overflow Test Series | Mock GATE | Test 1 | Question: 54
Given a disk-block size of $\text{16 KB}$ and block-pointer address value of $\text{8 bytes}$, what is the largest file size that can be accessed using $256$ direct addresses and one indirect block? $32$ MB $16$ MB $20$ MB $36$ MB

Given a disk-block size of $\text{16 KB}$ and block-pointer address value of $\text{8 bytes}$, what is the largest file size that can be accessed using $256$ direct addre...

gatecse

452 views

gatecse asked Jan 3, 2021

3 votes

1 answer

35

GATE Overflow Test Series | Operating Systems | Test 2 | Question: 2
Consider a $\text{8-TB}$ disk that uses $\text{2-KB}$ blocks and the free-list method. The number of block addresses that can be stored in one block will be _______

Consider a $\text{8-TB}$ disk that uses $\text{2-KB}$ blocks and the free-list method. The number of block addresses that can be stored in one block will be _______

gatecse

424 views

gatecse asked Dec 7, 2020

4 votes

1 answer

36

GATE Overflow Test Series | Operating Systems | Test 2 | Question: 4
Consider a file system with $\text{512-byte}$ blocks. Assume an inode of a file holds pointers to $8$ direct data blocks, and a pointer to a single indirect block. Further, assume that the single indirect block can ... other data blocks. The maximum file size in bytes that can be supported by such an inode design will be ________

Consider a file system with $\text{512-byte}$ blocks. Assume an inode of a file holds pointers to $8$ direct data blocks, and a pointer to a single indirect block. Furthe...

gatecse

295 views

gatecse asked Dec 7, 2020

2 votes

1 answer

37

GATE Overflow Test Series | Operating Systems | Test 2 | Question: 28
Suppose that a disk drive has $5000$ cylinders numbered $0 \;\text{to}\; 4999.$ The drive is currently serving a request at cylinder $2150,$ and the previous request was at cylinder $1805.$ The queue of pending requests, ... and Circular SCAN (C-SCAN) disk-scheduling algorithms are $a$ and $b$ respectively, then $2a+5b = $ _____

Suppose that a disk drive has $5000$ cylinders numbered $0 \;\text{to}\; 4999.$ The drive is currently serving a request at cylinder $2150,$ and the previous request was ...

gatecse

288 views

gatecse asked Dec 7, 2020

2 votes

1 answer

38

GATE Overflow Test Series | Operating Systems | Test 2 | Question: 29
Suppose that a disk drive has $5000$ cylinders, numbered $0$ to $4999.$ The drive is currently serving a request at cylinder $1243,$ and previously it was at cylinder $125.$ The queue of pending requests in FIFO order is: ... Shortest Seek Time First (SSTF) are $\alpha$ and $\beta$ respectively, then $2\alpha+3\beta =$ _______

Suppose that a disk drive has $5000$ cylinders, numbered $0$ to $4999.$ The drive is currently serving a request at cylinder $1243,$ and previously it was at cylinder $12...

gatecse

270 views

gatecse asked Dec 7, 2020

1 votes

6 answers

39

NIELIT 2016 MAR Scientist C - Section C: 2
The file manager is responsible for naming files saving files deleting files all of these

The file manager is responsible fornaming filessaving filesdeleting filesall of these

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