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Unix

Unix
Which of command is used to copy a file?

cpio
None of these
tar
cp
copy

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Unix
Which option is used with cmp command to give a detailed list of the byte number and the differing bytes in octal for each character that differs in both the files?

None of these
-b
-r
-d
-l

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Unix
If a file has read and write permissions for the owner, then the octal representation of the permissions will be

6
3
1
None of these
5

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Unix
Which of the following commands is used to get directory one level up?

chdir
cd/
cd
cd ..
None of these

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

512 bytes
None of these
256 bytes
1024 bytes
2048 bytes

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Unix
The command used to remove the directory is;

rmdir
None of these
rdir
rd
remove

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MORE MCQ ON Unix

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