Online Access Free 101-400 Exam Questions

Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?

• A.myapp | cat > file1.log
• B.myapp | tee file1.log
• C.cat < myapp | cat > file1.log
• D.tee myapp file1.log
• E.myapp 0>&1 | cat > file1.log

Which of the following commands is used to update the list of available packages when using dpkg based package management?

• A.apt-cache update
• B.apt-get update
• C.apt-cache upgrade
• D.apt-get upgrade
• E.apt-get refresh

Which of the following commands lists all currently installed packages when using RPM package management?

• A.rpm --query --all
• B.yum --list --installed
• C.yum --query --all
• D.rpm --list -installed

Which of the following commands can be used to create a new file that is 100kB in size?

• A.touch
• B.mkfile
• C.dd
• D.file

Which of the following commands moves and resumes in the background the last stopped shell job?

• A.back
• B.run
• C.fg
• D.bg