Whenever you call a function that accepts a kernel object handle as an argument, you pass the value returned by one of the Create* functions. Internally, the function looks in your process’s handle table to get the address of the kernel object you want to manipulate and then manipulates the object’s data structure in a well-defined fashion.
What is the output of this program? #!/bin/bash echo "Which file do you want to check" read x until [ -e $x ] do echo "The file does not exist. Do you want to create? y/n" read a if [ $a = y ]; then touch $x echo "Your file has been created successfully." fi done echo "The file is present in this directory" exit 0 a) it checks the existance of your entered file in the present working directory b) it creates the file if file does not exists c) program runs untill you create the file d) all of the mentioned
How can you come out of the loop in this program? #!/bin/bash read x while [ $x != "hello" ] do echo "Try to come out of the loop" read x done echo "Welcome" exit 0 a) by entering "hello" b) by entering anything except "hello" c) it is not possible d) none of the mentioned
What is the output of this program? #!/bin/bash for i in 2 3 7 do echo "ggl" done exit 0 a) 'ggl' will print 3 times b) nothing will print c) program will generate an error message d) none of the mentioned
5. After running this program, as you press 's', what will be the output of the program? #!/bin/bash echo "press 's' to print interviewquestionsanswers" read var if $var=s then echo "interviewquestionsanswers" else echo "You did not press s" fi exit 0 a) interviewquestionsanswers b) You did not press s c) program will generate an error message d) none of the mentioned
After running this program, as your press 4, what will be the output of the program? #!/bin/bash echo "How many times you want to print 'globalguideline'" read value for ((i=0;i<$value;i++)) do echo "globalguideline"; done exit 0 a) 'globalguideline' will print 4 times b) 'globalguideline' will print 3 times c) 'globalguideline' will print 5 times d) program will generate an error message
Which command executes 'command' in place of the current process instead of creating a new process? a) exec b) command c) trap d) none of the mentioned
Which command generates possible completions for string according to the and write it to standard output? a) compgen b) complete c) continue d) none of the mentioned
Which option of the command 'cd' use the actual filesystem path for cd.. and the value of pwd? a) -l b) -L c) -p d) -P
Fc stands for a) find command b) fix command c) both (a) and (b) d) none of the mentioned
Which command is used to re-execute the previous command? a) !! b) !cat c) !3 d) !$
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