Summer Special Limited Time 65% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: exc65

What is the default standard user prompt for Bourne-based shells?

A.

>

B.

$

C.

#

D.

enable#

Which of the following are valid examples of script interpreters?

A.

/usr/bin/bash

B.

/usr/bin/perl

C.

/usr/bin/python

D.

/usr/bin/Cli

E.

All of them

Which utility can be used to compare the content of two files?

A.

sort

B.

cut

C.

paste

D.

diff

E.

grep

Which if these is NOT true of symbolic, or soft, links?

A.

Has its own inode

B.

Is just a directory entry

C.

Can cross mount points

D.

Can point to a directory

What editor is vi based on?

A.

ed

B.

EMACS

C.

pico

D.

sed

When using the sudo command to run something as root, which password is required?

A.

The user’s password

B.

The enable password

C.

The shadow password

D.

The root password

When scripting in bash, it is recommended to always use which symbols around your variables to reference them?

A.

{}

B.

[]

C.

()

D.

‘ ’

E.

“ ”

Where will the whereis command look to locate files?

A.

The system binary directories

B.

Your $PATH

C.

Root’s $PATH

D.

Recursively starting at/

Which utility can be used to remove sections or columns of each line of input?

A.

sort

B.

cut

C.

paste

D.

diff

E.

grep

Which of these shells are POSIX compliant?

A.

bash

B.

ksh

C.

csh

D.

zsh