Unix Mock Test 8 - Sanfoundry

10%

Question 1 of 10

1. Which of the following loop statements uses do and done keyword?

while

for

case

for and while

Question 1 of 10

Question 2 of 10

2. case can also be used for matching multiple patterns.

True

False

Question 2 of 10

Question 3 of 10

3. Which option is used with shutdown command to override the default waiting time?

-g

-e

-i

-s

Question 3 of 10

Question 4 of 10

4. test and [ ] can be used for string comparison.

False

True

Question 4 of 10

Question 5 of 10

5. Which command is used by the administrator to modify some parameters of existing users?

userchange

userdel

useradd

usermod

Question 5 of 10

Question 6 of 10

6. Given x=10 then,

x$x$ == $x$x.

The given statement is ____

True

False

Question 6 of 10

Question 7 of 10

7. Which of the following is false?

$* stores the number of arguments specified

here document provides standard input to any script non interactively

&& and || are logical operators

read command is used for making scripts interactive

Question 7 of 10

Question 8 of 10

8. What is the login name of system administrator?

root

master

admin

Question 8 of 10

Question 9 of 10

9. tar command uses ___ option for backing up files.

-f

-a

-c

-d

Question 9 of 10

Question 10 of 10

10. Which one of the following option is used for checking that the string is NULL string?

-z

-n

-o

-a

Question 10 of 10