010-160 Online Practice Questions and Answers

What information can be displayed by top?

A. Existing files, ordered by their size.

B. Running processes, ordered by CPU or RAM consumption.

C. User accounts, ordered by the number of logins.

D. User groups, ordered by the number of members.

E. User accounts, ordered by the number of files.

What is the UID of the user root?

A. 1

B. -1

C. 255

D. 65536

E. 0

What is a Linux distribution?

A. The Linux file system as seen from the root account after mounting all file systems.

B. A bundling of the Linux kernel, system utilities and other software.

C. The set of rules which governs the distribution of Linux kernel source code.

D. An operating system based on Linux but incompatible to the regular Linux kernel.

E. A set of changes to Linux which enable Linux to run on another processor architecture.

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

A. portage B. rpm

C. apt-get

D. dpkg

E. packagectl

What is true about links in a Linux file system?

A. A symbolic link can only point to a file and not to a directory.

B. A hard link can only point to a directory and never to a file.

C. When the target of the symbolic link is moved, the link is automatically updated.

D. A symbolic link can point to a file on another file system.

E. Only the root user can create hard links.

Which files are the source of the information in the following output? (Choose two.) uid=1000 (bob) gid=1000 (bob) groups=1000 (bob), 10 (wheel), 150 (wireshark), 989 (docker), 1001 (libvirt)

A. /etc/id

B. /etc/passwd

C. /etc/group

D. /home/index

E. /var/db/users

Which of the following commands output the content of the file Texts 2.txt? (Choose two.)

A. cat 'Texts 2.txt'

B. cat -- Texts 2.txt

C. cat |Texts 2.txt|

D. cat 'Texts\ 2.txt'

E. cat Texts\ 2.txt

Which command displays file names only and no additional information?

A. ls -a

B. ls -lh

C. ls -l

D. ls -alh

E. ls -nl

Which of the following commands finds all lines in the file operating-systems.txt which contain the term linux, regardless of the case?

A. igrep linux operating-systems.txt

B. less -i linux operating-systems.txt

C. grep -i linux operating-systems.txt

D. cut linux operating-systems.txt

E. cut [Ll] [Ii] [Nn] [Uu] [Xx] operating-systems.txt

How is a new Linux computing instance provisioned in an laaS cloud?

A. The standard Linux installer has to be run through a remote console.

B. After buying a Linux distribution, its vendor delivers it to a cloud instance.

C. The installation has to be prepared in a local virtual machine which is then copied to the cloud.

D. The cloud hosting organization provides a set of pre-prepared images of popular Linux distributions.

E. A provider-specific configuration file describing the desired installation is uploaded to the cloud provider.