1. 

What command is used to count the total number of lines, words, and characters contained in a file?

A. countw
B. wcount
C. wc
D. count p

2. 

What command is used to remove files?

A. dm
B. rm
C. delete
D. erase

3. 

What command is used to remove the directory?

A. rdir
B. remove
C. rd
D. rmdir

4. 

What command is used with vi editor to delete a single character?

A. x
B. y
C. a
D. z

5. 

What hardware architectures are not supported by Red Hat?

A. SPARC
B. IBM-compatible
C. Alpha
D. Macintosh