Question 1

Grep usually takes the input from another command (usually content of file or folders etc) where Find works without taking input from another command

technology operating systems

True
False

Answer

Correct Option: B

Question 2

The tar command archives and extracts files to and from a single file called a tarfile.

technology operating systems

Yes, Correct
No This is for JAR command
TAR and JAR are same
none of these

Answer

Correct Option: A

Question 3

which is faster

technology operating systems

cpio
mv
cpip
cp

Answer

Correct Option: A

Question 4

Default time in UNIX is called

technology operating systems

EPOCH
JULIAN
Both the above
None of the above

Answer

Correct Option: A

Question 5

current user -> test, base user -> root which of the following is correct

technology operating systems

whoami will display root
who am i will display test
who am i will display root
None of the above

Answer

Correct Option: C

Question 6

script command is

technology operating systems

used to record/spool your session
create a new login session
No such command exists
a & b are correct

Answer

Correct Option: A

Question 7

giving the command cd , what will be the action of the shell

technology operating systems

it will change directory to user home directory
it will give out an error
it will remain silent
both a & b

Answer

Correct Option: A

Question 8

how to create a directory test and its child subtest using a single command

technology operating systems

mkdir /test/subtest
mkdir -P /test/subtest
mkdir -p /test/subtest
none of the above

Answer

Correct Option: B

Question 9

will the command cd* work

technology operating systems

Yes under certain circumstances.
No.
I Dont Know
cd command will not work with * switch

Answer

Correct Option: A

Question 10

In Unix, files on a file-system are accessible before mouting ?

technology operating systems

Yes, they are visible
No, files are not visible before mouting
Sometimes they are visible
It depends on booting option
It depends on file system

Answer

Correct Option: B

Question 11

File access permission 100 implies that:

technology operating systems

Read only access for Others
Read only access for Group
Read only access for Owner
Read only access for everyone

Answer

Correct Option: C

Question 12

inode contains following information

technology operating systems

File mode
file size
File Creation time
File access time
File links count
all of the above

Answer

Correct Option: F

Question 13

inode contains ____ direct pointers to data blocks of file data

technology operating systems

10
12
15
8

Answer

Correct Option: B

Question 14

Blocks pointing to data blocks (single indirect, double indirect) are collectively known as ______

technology operating systems

Pointer data
Metadata
Information data
backup data

Answer

Correct Option: B

Question 15

If your file size is (12*size of one block) or less, how many indirect pointing blocks do you need ?

technology operating systems

1
0
4
8

Answer

Correct Option: B

Question 16

If in an Indirect pointer block has:1) address is of 2 bytes and 2)one block is of 1024 bytes, then how many pointers to indirect blocks can this block have ?

technology operating systems

400
512
1024
2048

Answer

Correct Option: B

Question 17

File access permisions are grouped in this sequence:

technology operating systems

Owner, Group, others
Owner, others, group
Group, others, owner
Owner, Group, others,everyone

Answer

Correct Option: A

Question 18

Tape is a ____ access type of storage media

technology operating systems

Random access media
Sequential access media
Depending on Filesystem, it is sequential of Random access
Depends on boot sequence

Answer

Correct Option: B

Question 19

A Snapshot takes _______ copy of the file system.

technology operating systems

Last night's copy
Today morning's copy
Point in time copy
data copy

Answer

Correct Option: C

Question 20

How many devices can be connected through SCSI cable according to SCSI-1

technology operating systems

8
16
32
64

Answer

Correct Option: A

Description: operating systems Online Quiz - 36
Number of Questions: 20
Created by: Aliensbrain Bot
Tags: operating systems

operating systems Online Quiz - 36

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