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Shell Programming

Shell Programming

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

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Basics of OS, Unix and Shell Programming

4.4 (20)

₹590 ₹5,310

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