A directory contains the following three files:
texts 1.txt
texts 2.txt
texts 3.csv
Which command copies the two files ending in .txt to the /tmp/ directory?

1. A. cp ??.txt /tmp/
2. B. cp *.txt /tmp/
3. C. c
4. D. \.txt /tmp/
5. E. cp ?.txt /tmp/
6. F. cp $?.txt /tmp/

Correct Answer: B

Which package management tool is used in Red Hat-based Linux Systems?

1. A. portage
2. B. rpm
3. C. apt-get
4. D. dpkg
5. E. packagectl

Correct Answer: B

What are the differences between hard disk drives and solid state disks? (Choose two correct answers.)

1. A. Hard disks have a motor and moving parts, solid state disks do not.
2. B. Hard disks can fail due to physical damage, while solid state disks cannot fail.
3. C. Solid state disks can store many times as much data as hard disk drives.
4. D. /dev/sda is a hard disk device while /dev/ssda is a solid state disk.
5. E. Solid state disks provide faster access to stored data than hard disks.

Correct Answer: AE

Which of the following commands can be used to resolve a DNS name to an IP address?

1. A. dnsname
2. B. dns
3. C. query
4. D. host
5. E. Iplookup

Correct Answer: D

Most commands on Linux can display information on their usage. How can this information typically be displayed?

1. A. By running the command with the option /? or /??.
2. B. By running the command with the option ?! or ?=!.
3. C. By running the command with the option /doc or /documentation.
4. D. By running the command with the option -h or --help.
5. E. By running the command with the option -m or --manpage.

Correct Answer: E