Linux - Study Mode

[#136] Sed maintains the hold space (a buffer) to
Correct Answer

(B) save the data for later retrieval

[#137] What mkfifo() creats?
Correct Answer

(C) named pipe

[#138] The expression expr -9 % 2 evaluates to:
Correct Answer

(C) -1

[#139] What is /root?
Correct Answer

(B) home directory of the root user

[#140] What is the output of this program? #!/bin/bash
hello_var=10
echo "the value of "hello_var" is $hello_var"
exit 0
Correct Answer

(A) the value of "hello_var" is 10