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Unix

Unix
The command used to compare the files is known as

cmp
comp
do
ccp

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Unix
Which command is used to display and create files?

cat
ed
lyrix
vi

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Unix
The UNIX file system stores a date in physical blocks of

2048 bytes
1024 bytes
512 bytes
256 bytes
None of these

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Unix
Which command will be used with vi editor to replace single character under cursor with any number of characters?

S
A
s
a

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Unix
The cat command is used to

display a file
copy a file
print a file
None of these
capture a file

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Unix
Which command is used to assign only read permission to all three categories of the file 'note'?

None of these
chmod ugo=r note
chmod go+r note
chmod u+r,g+r,o-x note
chmod a-rw

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