OS Concepts & Linux Programming CCEE CDAC
Linux – Process Management 28 IMP MCQ 1. If a program executing in background attempts to read from STDIN a) It is terminated b) It’s execution is suspended c) STDIN is made available to it d) None of the mentioned View Answer Answer:b 2. Which command is used to bring the background process to forground? a) bg b) fg c) background d) forground View Answer Answer:b 3. How to run a process in the background? a) & b) * c) ? d) | View Answer Answer:a 4. Which command can be executed by a user who is already logged into the system, in order to change to the root user? (type the command without any parameters) a) su b) root c) chroot d) user View Answer Answer:a 5. Process information in the current shell can be obtained by using a) kill b) bg c) fg d) ps View Answer Answer:d 6. Which signal is sent by the command “kill -9 ” ? a) INT b) TERM c) KILL d) STOP View Answer Answer:c 7. Which of the following values for STAT column of ps command is not true: a) status R means ...