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Shell Programming

Shell Programming

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Q1. A shell script is run in
1. Mac
2. Linux/unix
3. none
4. windows
Q2. which keyword need to press for the shell to read input
1. Enter key
2. control key
3. space
4. shift key
Q3. which variable can hold only one value at a time
1. local variable
2. scalar variable
3. unsetting variable
4. Read only variable
Q4. __ is a enviornment n which we write commnads & script
1. database
2. shell
3. spreadsheet
4. none
Q5. In C Shell which is default prompt
1. %
2. *
3. #
4. &
Q6. To put comments which symbol is used in shell
1. %
2. $
3. !
4. #
Q7. Echo is used for
1. none
2. take input
3. print & take input
4. print
Q8. $ is called as
1. command line
2. command
3. command input
4. command prompt
Q9. In unix shell the variable should have names in __ By convention
1. characters only
2. lowercase
3. Both 1 & 3
4. UPPERCASE
Q10. what is shell?
1. command line interpreter
2. software
3. IDE
4. none

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Basics of OS, Unix and Shell Programming

4.4 (20)

₹590 ₹5,310

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