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Unix

Unix
Which of the following commands is used to summarize the disk usage?

None of these
disk
chkdsk
du
fdisk

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Unix
Which command is used with vi editor scroll half page backward?

[Control - u]
[Control-c]
[Control -P]
[Control-d]
None of these

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Unix
The seventh field of /etc/password is

home
login
shell
password
None of these

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Unix
The command which transcribes the standard input to the standard output and also makes a copy of the same in a file is

tee
grep
tr
sort

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Unix
The octal representation 652 indicates

None of these
Read and write permission of groups
Execute permission for the owner
Write permission for others
All of these

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Unix
The command used to compare the files is known as

ccp
do
cmp
comp

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