Shell Programming

Q1. In unix shell the variable should have names in __ By convention

UPPERCASE

characters only

Both 1 & 3

lowercase

Q2. $ is called as

command line

command

command input

command prompt

Q3. what is shell?

command line interpreter

software

IDE

none

Q4. In C Shell which is default prompt

*

%

#

&

Q5. __ is a enviornment n which we write commnads & script

spreadsheet

shell

database

none

Q6. Echo is used for

take input

print & take input

none

print

Q7. which variable can hold only one value at a time

scalar variable

unsetting variable

local variable

Read only variable

Q8. A shell script is run in

windows

Mac

none

Linux/unix

Q9. To put comments which symbol is used in shell

$

#

!

%

Q10. which keyword need to press for the shell to read input

Enter key

control key

space

shift key

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