You are watching: Which command entered without arguments is used to display a list of processes
Which that the adhering to statements is true? (Choose all that apply.) a. If /etc/at.allow exists, just users detailed in it have the right to use the at command. B. If /etc/cron.allow exists, only users listed in it deserve to use the cron command. C. If /etc/cron.deny exists and also /etc/cron.allow does not exist, any type of user not detailed in /etc/cron.deny have the right to use the cron command. D. If /etc/cron.allow and also /etc/cron.deny exist, only users detailed in the previous can usage the cron command, and any users provided in the last are denied access to the cron command. E. If a user is listed in both /etc/cron.allow and also /etc/cron.deny, then /etc/cron.deny bring away precedence and the user cannot access the crontab command.
Where are individual user tasks scheduled come run with the cron daemon save on a Fedora system? a. /etc/crontab b. /etc/cron/(the user"s login name) c. /var/spool/cron d. /var/spool/cron/(the user"s login name)
Which procedure will constantly have a PID of 1 and a PPID that 0? a. The kernel chin b. Ps c. Init d. Top
A process spawning or initiating another process is described as . A. A child procedure b. Forking c. Branching d. Parenting
As daemon processes are not connected with terminals, you must use the -e switch v the ps command to check out them. True or False?
Which that the following regulates will most likely rise the opportunity of a procedure receiving more time slices? a. Renice 0 b. Renice 15 c. Renice -12 d. Renice 19
How deserve to you bypass the wait duty and send a user procedure to the background? a. This cannot occur once a process is executing; it deserve to be excellent only as soon as the command is started by place an ampersand (&) after it. B. This cannot happen; only daemon processes have the right to run in the background. C. You deserve to use the ps command. D. You have the right to use the Ctrlþz key combination and the bg command.
The at command is provided to . A. Schedule processes to run periodically in the background b. Schedule procedures to run periodically top top a recurring basis later c. Schedule processes to run at a single instance later d. Schedule procedures to operation in the foreground
What command is offered to view and also modify user jobs scheduled to run with cron? a. Crontab b. Cron c. Ps d. Sched
Every process has a process ID and a . A. Fork process b. Daemon c. Child procedure d. Parent process ID
The killall command terminates . A. Every instances that a process with the same PPID b. Every instances that a process with the same PID c. All instances that a process with the same priority d. Every instances of a procedure with the very same name
Nice worths are offered to affect process priorities making use of a variety between . A. 0 and also 20 b. 0 and also −19 c. −19 and 20 d. −20 and 19
What is the name provided to a process not linked with a terminal? a. Child procedure b. Parent procedure c. User procedure d. Daemon process
To kill a process running in the background, girlfriend must place a % character before its process ID. True or False?
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