True

False

True

False

True

False

True

False

True

False

True

False

True

False

True

False

Takes default shell

Prompt error

Fixes the path

None

A Pipe used by kernel to access device

A pipe to be used by the user to access device

An abstraction to provide support for inter process communication

A device

[word1, word2, ..]

{word1, word2, ….}

(word1, word2, ….)

word1, word2, ….

True

False

True but needs root permission

None

boot block, super block, inode block, data block

super block, boot block, inode block, data block

boot block, inode block, super block, data block

boot block, super block, data block, inode block

dd allows block sizes to be defined, tar does not allow

tar allow block sizes to be defined while dd does not allow

both tar & dd allow block sizes to be modified

both tar & dd do not allow block sizes to be modified

Copies file1 to file2

Compares file1 and file2 and update file1 with file2 whereever differs

Compares file1 and file2 and update file2 with file1 whereever differs

None

Used to create file systems

Used to create files

Used to create root file system alone

None

Used to create file systems

Used to create harddisk partitions

Used to create root file system alone

None

-d

-l

-u

-a

-NE

-GT

-LT

-eq

fsck

fsmount

mount

mountfs