Unix Questions

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91.

Which command is used to copy a file wb with the same name from the programs directory to the misc directory?

A

copy programs/wb misc/wb

B

cp programs/wb misc

C

tar programs/wb misc/wb

D

copy a:programs/wb b:misc/wb

E

None of the above

Correct Answer: B

None.

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92.

Which is the earliest and most widely used shell that came with the UNIX system?

A

C shell

B

Korn shell

C

Bourne shell

D

Smith shell

E

None of the above

Correct Answer: C

None.

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93.

The seventh field of /etc/password is

A

password

B

login

C

shell

D

home

E

None of the above

Correct Answer: C

None.

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94.

Which command is used to display the end of the file?

A

head - r

B

tail

C

eof

D

bof

E

None of the above

Correct Answer: B

None.

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95.

Which command is used to create a directory?

A

crdir

B

md

C

mkdir

D

cr

E

None of the above

Correct Answer: C

None.

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96.

Which command is used to display the device name of the terminal you are using?

A

who

B

ls

C

tty

D

stty

E

None of the above

Correct Answer: C

None.

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97.

The ls -l command tells

A

who the owner of the file is

B

the name of the group owner of the file

C

how large the file is and when the file was last modified.

D

All of the above

E

None of the above

Correct Answer: D

None.

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98.

Which option will be used with disk free command to include the total amount of disk space in the file system?

A

#NAME?

B

#NAME?

C

-4

D

#NAME?

E

None of the above

Correct Answer: A

None.

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99.

Which command is used to set the three permissions for all the three categories of users of a file?

A

chgrp

B

chown

C

chmod

D

chusr

E

None of the above

Correct Answer: C

None.

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100.

Which of the following commands can be used to get information about yourself?

A

who am i

B

i /4

C

pwd

D

which

E

None of the above

Correct Answer: A

None.

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