COP3353 Final Actual Exam Questions and CORRECT Answers
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Course
COP3353
Institution
COP3353
COP3353 Final Actual Exam Questions
and CORRECT Answers
multitasking (multiprogramming) - CORRECT ANSWER- ability to run multiple
programs
multiprocessing - CORRECT ANSWER- ability to use multiple processors on the same
machine
ps - CORRECT ANSWER- displays information about processes
COP3353 Final Actual Exam Questions
and CORRECT Answers
multitasking (multiprogramming) - CORRECT ANSWER✔✔- ability to run multiple
programs
multiprocessing - CORRECT ANSWER✔✔- ability to use multiple processors on the same
machine
ps - CORRECT ANSWER✔✔- displays information about processes
ps -e or -A - CORRECT ANSWER✔✔- all processes
ps -l - CORRECT ANSWER✔✔- longer version
ps u - CORRECT ANSWER✔✔- current user report
ps -aux - CORRECT ANSWER✔✔- more complete listing
& - CORRECT ANSWER✔✔- running a profess (job) in background
bg - CORRECT ANSWER✔✔- puts a job into the background
fg - CORRECT ANSWER✔✔- puts a background job into the foreground
jobs - CORRECT ANSWER✔✔- shows all background processes
CTRL-z - CORRECT ANSWER✔✔- stops a process
CTRL-c - CORRECT ANSWER✔✔- kills the foreground job
, kill - CORRECT ANSWER✔✔- kill a specific job (-9 typically kills most processes)
stop - CORRECT ANSWER✔✔- stop a specific job runnning in the background
nice - CORRECT ANSWER✔✔- run a job with a lower (nicer) prioriity level. ranges from -
20 (highest) to +20 (lowest)
sh - CORRECT ANSWER✔✔- run Bourne shell
bash - CORRECT ANSWER✔✔- run Bourne Again shell
csh - CORRECT ANSWER✔✔- run C shell
tcsh - CORRECT ANSWER✔✔- run Tenex shell
ksh - CORRECT ANSWER✔✔- run Korn shell
#! - CORRECT ANSWER✔✔- indicates that what follows is the shell used to interpret the
script
make a script executable - CORRECT ANSWER✔✔- chmod 755 file or chmod +x file
exit - CORRECT ANSWER✔✔- immediatly quits the shell script
echo - CORRECT ANSWER✔✔- print a line to standard output
set (not in Bourne shell) - CORRECT ANSWER✔✔- set a variable to a string value
set form (tcsh) - CORRECT ANSWER✔✔- set <name> = <value>
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