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LINUX SERVER FUNDAMENTAL PRACTICE SET 9

41. What is ppid(parent process id) of daemon process in Linux ?
(A) any arbitrary number
(B) 1


42. What is context switch?
(A) Process switches from user mode to kernel mode
(B) Process switches from kernel mode to user mode
(C) Kernel switches from one process to another process
(D) None of these


43. Maximum number of processes exist in Linux system ?
(A) 32768
(B) 1024
(C) 2048
(D) 16384


44. Which of the following command keep a process running even after you logout from your shell?
(A) &
(B) nohup
(C) bg
(D) hup


45. What is the range of nice number in linux system ?
(A) 0 to 19
(B) -20 to 19
(C) -20 to 0
(D) -10 to 10