Which of the following commands can be used to download the RPM package kernel without installing it?

1. A. yum download --no-install kernel
2. B. yumdownloader kernel
3. C. rpm --download --package kernel
4. D. rpmdownload kernel

Correct Answer: B

What is the purpose of the Bash built-in export command?

1. A. It allows disks to be mounted remotely.
2. B. It runs a command as a process in a subshell.
3. C. It makes the command history available to subshells.
4. D. It sets up environment variables for applications.
5. E. It shares NFS partitions for use by other systems on the network.

Correct Answer: D

Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?

1. A. systemd.target=rescue.target
2. B. systemd.runlevel=rescue.target
3. C. systemd.service=rescue.target
4. D. systemd.default=rescue.target
5. E. systemd.unit=rescue.target

Correct Answer: E

The output of the program date should be saved in the variable actdat. What is the correct statement?

1. A. actdat=`date`
2. B. set actdat='date'
3. C. date | actdat
4. D. date > $actdat
5. E. actdat=date

Correct Answer: A

During a system boot cycle, what program is executed after the BIOS completes its tasks?

1. A. The bootloader
2. B. The inetd program
3. C. The init program
4. D. The kernel

Correct Answer: A