Kindly answer the question in the box mentioned below

1. The core of Linux OS is also called

A Kernel

B Shell

C root

D bash

2. If there is any problem with the command, the error is given by

A Kernel  

B Shell

C root

D bash

3. Which command is used to add contents to an existing file

A cat > file

B cat >> file

C cat file | file1

D cat file > file1

4. To remove a directory which is not empty ____ is used

A rmdir

B rmdir -r

C rm -r

D rm

5. To access a directory the minimum permission required is

A r

B w

C x

D rwx

6. The type of shell mostly used for Linux is

A bash

B korn

C bourne

D C-shell

7. ls - t is used for

A Sort by name

B Sort by date

C Sort by time stamp

D Sort by alphabetic order

8. Which command is used to see the content of a file

A more

B cp

C cat

D list

9. Which command is used to see the system date?

A Time

B Date

C Day

D Now

10. ls j?e - output will be

A Filenames with 3 character

B Filenames with 4 character

C Filenames with 5 character

D Filenames with 1 character