Linux - Study Mode
[#451] User id 0 is
Correct Answer
(B) The id of the root user
[#452] Which of the following is not a valid file type on Linux
Correct Answer
(C) Inode
[#453] What is the output of this program? #! /usr/bin/awk -f
BEGIN {
var1="example"
var2="linux"
print var1" provides "var2" MCQs "
}
Correct Answer
(A) example provides linux MCQs
[#454] To redefine a variable, it can be removed from the list of variables by using the command
Correct Answer
(A) unset
[#455] The built-in function tolower()
Correct Answer
(B) returns the string with all lowercase characters