A Review Of 100% Correct 010-160 Preparation Labs

NEW QUESTION 1
What is the preferred source for the installation of new applications in a Linux based operating system?

• A. The vendor's version management system
• B. A CD-ROM disk
• C. The distribution's package repository
• D. The vendor's website
• E. A retail store

Answer: C

NEW QUESTION 2
Which of the following directories contains information, documentation and example configuration files for installed software packages?

• A. /usr/share/doc/
• B. /etc/defaults/
• C. /var/info/
• D. /doc/
• E. /usr/examples/

Answer: A

NEW QUESTION 3
Which one of the following statements concerning Linux passwords is true?

• A. All passwords can be decrypted using the system administrator's master password.
• B. Passwords may never start with a non-letter.
• C. Users cannot change their password once it has been set.
• D. Passwords are only stored in hashed form.
• E. Passwords may be at most six characters long.

Answer: D

NEW QUESTION 4
Which of the following examples shows the general structure of a for loop in a shell script?

• A. for *.txt as file => echo $file
• B. for *.txt ( echo $i )
• C. for file in *.txt do echo $i done
• D. for ls *.txt exec {} \;
• E. foreach @{file} { echo $i }

Answer: C

NEW QUESTION 5
The current directory contains the following file:
-rw-r—r— 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a valid shell script, but executing this file using ./test.sh leads to this error: bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?

• A. The file’s extension should be changed from .sh to .bin.
• B. The execute bit should be set in the file’s permissions.
• C. The user executing the script should be added to the exec group.
• D. The SetUID bit should be set in the file’s permissions
• E. The script should be run using #!./tes
• F. sh instead of ./test.sh.

Answer: B

NEW QUESTION 6
Which permissions are set on a regular file once the permissions have been modified with the command chmod 654 file.txt?

• A. drw-r-xr-
• B. d—wxr-x-
• C. –wxr-x--x
• D. –rwxrw---x
• E. -rw-r-xr-

Answer: E

NEW QUESTION 7
Which of the following keys can be pressed to exit less?

• A. l
• B. x
• C. e
• D. q
• E. !

Answer: D

NEW QUESTION 8
Which of the following devices represents a hard disk partition?

• A. /dev/ttyS0
• B. /dev/sata0
• C. /dev/part0
• D. /dev/sda2
• E. /dev/sda/p2

Answer: D

NEW QUESTION 9
A directory contains the following files:

What would be the output of the following shell script? for file in *.txt

• A. *.txt
• B. a b
• C. c.cav
• D. A.txt
• E. txt
• F. txt

Answer: E

NEW QUESTION 10
What is the return value of a shell script after successful execution?

• A. 1
• B. -1
• C. -255
• D. 255

Answer: B

NEW QUESTION 11
Which of the following commands are used to get information on the proper use of ls? (Choose two correct answers.)

• A. option ls
• B. usage ls
• C. manual ls
• D. man ls
• E. info ls

Answer: DE

NEW QUESTION 12
Which of the following types of bus can connect hard disk drives with the motherboard?

• A. The RAM bus
• B. The NUMA bus
• C. The CPU bus
• D. The SATA bus
• E. The Auto bus

Answer: D

NEW QUESTION 13
Which of the following Linux Distributions is derived from Red Hat Enterprise Linux?

• A. Raspbian
• B. openSUSE
• C. Debian
• D. Ubuntu
• E. CentOS

Answer: E

NEW QUESTION 14
Which operator in a regular expression matches the preceding character either zero or one time?

• A. ?
• B. *
• C. +
• D. %
• E. $

Answer: A

NEW QUESTION 15
Most commands on Linux can display information on their usage. How can this information typically be displayed?

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

Answer: E

NEW QUESTION 16
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

Answer: AB

NEW QUESTION 17
Which of the following commands creates the ZIP archive poems.zip containing all files in the current directory whose names end in .txt?

• A. zip *.txt > poems.zip
• B. zcat *.txt poems.zip
• C. zip poems.zip *.txt
• D. zip cfz poems.zip *.txt
• E. cat *.txt | zip poems.zip

Answer: C

NEW QUESTION 18
Which of the following permissions are set on the /tmp/ directory?

• A. rwxrwxrwt
• B. ------rwX
• C. rwSrw-rw
• D. rwxrwS--
• E. r-xr-X--t

Answer: A

NEW QUESTION 19
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.

Answer: E

NEW QUESTION 20
FILL BLANK
What keyword is used in a shell script to begin a loop? (Specify one keyword only, without any additional information.)

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 21
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