IT601P Quiz 2

Q1. Consider the following command syntax: useradd <username> <password> Which is the correct option about the given command syntax.

1. The coommand is correct
2. The syntax is incorrect as useradd cannot specify password
3. The syntax is incorrect as it must be prefixed with sudo
4. The command is correct if executed in privileged mode

Correct answer: The syntax is incorrect as useradd cannot specify password

Q2. gnupg is a ________ implementation of _________.

1. ITU's, 802.11
2. IEEE's, RFC4880
3. GNU's, OpenPGP
4. IETF's, OpenPGP

Correct answer: GNU's, OpenPGP

Q3. OpenPGP is defined by _________________ in _________________.

1. IETF, RFC4880
2. IETF, RFC4440
3. IEEE, 802.11
4. IEEE, 802.16

Correct answer: IETF, RFC4880

Q4. What will happen if the following command is executed in the terminal: echo "(./etc/os-release && echo "VERSION_CODENAME")"

1. The command will fail due to multiple echo commands
2. It may print focal on some Linux servers
3. The command will fail due to multiple quotes
4. It will not write anything on the stdout

Correct answer: The command will fail due to multiple quotes

Q5. The command "sudo ls -l" is executed in _________________.

1. Standard mode
2. Root mode
3. Privileged mode
4. User mode

Correct answer: Privileged mode

Q6. Select the correct statement about containers.

1. Virtual machines run in a process dependent on host operating system
2. Containers are lightweight as compared to virtual machines
3. Virtual machines can be quickly deployed as compared to containers
4. Containers run in a process independent of the host operating system

Correct answer: Containers are lightweight as compared to virtual machines

Q7. Consider the path permissions, -RW-R--R-- Select the correct statement about above path.

1. The path is a directory
2. The path is a file
3. The path is not visible to all users
4. The path has global writable permisssions

Correct answer: The path is a file

Q8. The permission string "-RW-R--R--" has a decimal value of ____________.

1. 0644
2. 0755
3. 0311
4. 1055

Correct answer: 0644