010-160 Free Practice Test

What is a Linux distribution?

1. A. The Linux file system as seen from the root account after mounting all file systems.
2. B. A bundling of the Linux kernel, system utilities and other software.
3. C. The set of rules which governs the distribution of Linux kernel source code.
4. D. An operating system based on Linux but incompatible to the regular Linux kernel.
5. E. A set of changes to Linux which enable Linux to run on another processor architecture.

Correct Answer: B

Which of the following permissions are set on the /tmp/ directory?

1. A. rwxrwxrwt
2. B. ------rwX
3. C. rwSrw-rw
4. D. rwxrwS--
5. E. r-xr-X--t

Correct Answer: A

Reverse DNS assigns hostnames to IP addresses. How is the name of the IP address 198.51.100.165 stored on a DNS server?

1. A. In the A record for 165.100.51.198.ipv4.arpA.
2. B. In the PTR record for 165.100.51.198.in-addr.arpA.
3. C. In the RNAME record for 198-51-100-165.rev.arpA.
4. D. In the ARPA record for 165.100.51.198.rev.
5. E. In the REV record for arpA.in-addr.198.51.100.165.

Correct Answer: B

What is defined by a Free Software license?

1. A. Details of the technical documentation each contributor has to provide.
2. B. The programming languages which may be used to extend the licensed program.
3. C. A complete list of libraries required to compile the licensed software.
4. D. Limits on the purposes for which the licensed software may be used.
5. E. Conditions for modifying and distributing the licensed software.

Correct Answer: E

Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?

1. A. drw-r-xr-
2. B. d—wxr-x-
3. C. –wxr-x--x
4. D. –rwxrw---x
5. E. -rw-r-xr-

Correct Answer: E