Linux - Study Mode

[#821] Sysfs was originally called
Correct Answer

(A) device driver filesystem

[#822] Which command can be used to test various file attributes
Correct Answer

(C) test

[#823] GDB command "frame" is used
Correct Answer

(A) to change the stack frames

[#824] What is the difference between the built-in functions rand() and srand() in awk programming?
Correct Answer

(B) rand() generates the same random number always whenever the program runs but srand() generates the different

[#825] System call can be implemented using which assembly instruction(s) on x86 processors?
Correct Answer

(C) both int 0×80 & sysenter