Which of the following files, when existing, affect the behavior of the Bash shell? (Choose TWO correct answers.) A. ~/.bashconf B. ~/.bashrc C. ~/.bashdefaults D. ~/.bash_etc E. ~/.bash_profile

Which of the following commands puts the output of the command date into the shell variable mydate? A. mydate="$(date)" B. mydate="exec date" C. mydate="$((date))" D. mydate="date" E. mydate="${date}"

After issuing: function myfunction { echo $1 $2 ; } in Bash, which output does: myfunction A B C Produce? A. A B B. A B C C. A C D. B C E. C B A

SIMULATION By default, the contents of which directory will be copied to a new user’s home directory when the account is created by passing the -m option to the useradd command? (Specify the full path to the directory.)

SIMULATION What word is missing from the following SQL statement? __________ count(*) from tablename; (Please specify the missing word using lower-case letters only.)

What output will the command seq 10 produce? A. A continuous stream of numbers increasing in increments of 10 until stopped. B. The numbers 1 through 10 with one number per line. C. The numbers 0 through 9 with one…

Which command makes the shell variable named VARIABLE visible to subshells? A. export $VARIABLE B. export VARIABLE C. set $VARIABLE D. set VARIABLE E. env VARIABLE

SIMULATION What word is missing from the following SQL statement? insert into tablename ________(909, ‘text’); (Please specify the missing word using lower-case letters only.)

When the command echo $ outputs 1, which of the following statements is true? A. It is the process ID of the echo command. B. It is the process ID of the current shell. C. It is the exit value…

What output will the following command sequence produce? echo ‘1 2 3 4 5 6’ | while read a b c; do echo result: $c $b $a; done A. result: 3 4 5 6 2 1 B. result: 1 2…