CSCE 3600 EXAM QUESTIONS AND ANSWERS LATEST UPDATE (ALREADY GRADED A+)

CSCE 3600 EXAM QUESTIONS AND ANSWERS
LATEST UPDATE (ALREADY GRADED A+)

linux command interacts with

the OS, including the kernel and shell

command help option

--help

apropos

searches man pages for names and descriptions

info [command]

finds information about command

man <command>

to find information about command

man pages

detailed descriptions of commands, system calls, C library functions, etc.

ls

list directory contents

cd

change the working directory

pwd

print the name of the working directory

cp

copy a file and directory

rmdir

remove an empty directory

touch

change file timestamp or create empty file if not exist

, wc

print number of lines, words, and chars in a file

sort

sort lines of a file numerically or alphabetically

top

display dynamic view of running processes

netstat

print network statistics

pstree

print a tree of processes

kill

send a signal to terminate a process

ps

print snapshot of current processes

who

display current users logged on the system

whoami

print effective userid

groups

print the groups that user is in

which

locate a command

whereis

locate the binary, source, & man pages files for a command

find

search for files in a directory hierarchy

locate

find files by name

grep