a) The entire process with block if their is no kernel supported threads
* Specifies a) one or more character b) zero or more charecter c) nothing d) None of the above
Which of the following command provides the list of the functions defined in the login session? a) declare -f b) declare -F c) both (a) and (b) d) none of the mentioned
Functions improves the shell's program-ability significantly, because a) when we invoke a function, it is already in the shell's memory, therefore a function runs faster than seperate scripts b) function provides a piece of code for repetative tasks c) both (a) and (b) d) none of the mentioned
Parameters can be passed to a function a) by using the parameter variables $1, $2, $3……. b) by using the environment variables c) both (a) and (b) d) none of the mentioned
What is the output of this program?
#!/bin/sh
san_function() {
echo "Welcome to the google"
printf "World of Linuxn"
}
unset -f san_function
san_function
exit 0
a) Welcome to the google
b) World of Linux
c) both (a) and (b)
d) nothing will printWhat is the output of this program?
#!/bin/sh
echo "Just call the function"
san_function
san_function() {
echo "This is a function"
}
exit 0
a) only first string will print without any error
b) only second string will print without any error
c) both strings will print
d) none of the mentionedWhich command reads user input from the terminal and assign this value to a variable name? a) read b) get c) declare d) set
Which one of the following is not a valid shell variable? a) _san b) san_2 c) _san_2 d) 2_san
In the shell, by default, all variables are considered and stored as a) string b) integer c) character f) float
What is the output of this program? #!/bin/bash san_var=hello readonly san_var san_var=hi echo $san_var exit 0 a) hello b) hi c) nothing will print d) none of the mentioned
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