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FAQ - R16 - JNTUK - CSE - Unix - Unit-5 (long answer questions (7 Marks)…
FAQ - R16 - JNTUK - CSE - Unix - Unit-5
short answer questions (2-3 Marks)
Write a short note on shell variables.
Explain the Purpose of export command.
What does expr do in a shell script?
Give the Use of here document in shell script.
What does $# mean in shell script?
long answer questions (7 Marks)
Write a shell script to find the given string is palindrome or not.
Write a note on shell’s loop control structures.
What is the use of ‘eval’ command in C shell and also explain the execution of ‘eval’ command with suitable example.
Is it possible to pause the execution of a shell script for a specified time period? Give explanation.
Explain the purpose of set command with an example.
Write a Shell script describing integer and real arithmetic
What are positional parameters? How a C shell script is invoked by passing parameters? Explain.
How we know the exit status of a command in C shell? Explain.
What are positional parameters in C shell scripting? Explain the meaning of the $0, $1, $2,${9}, $*, and $#.
List out the important uses of exec command in shell script.
Write shell scripts to illustrate the use of continue and break statements.
Prepared by: Srinivas Adapa, Associate Professor, CSE Department, CITM