010-160 Practice Exam Tests Latest Updated on Sep-2021
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NEW QUESTION 35
Which of the following commands puts the lines of the file data.csv into alphabetical order?
- A. a..z data.csv
- B. abc data.csv
- C. sort data.csv
- D. grep --sort data.csv
- E. wc -s data.csv
Answer: C
NEW QUESTION 36
Which of the following statements regarding Linux hardware drivers is correct?
- A. Drivers are stored on their devices and are copied by the Linux kernel when a new device is attached
- B. Drivers are not used by Linux because the BIOS handles all access to hardware on behalf of Linux.
- C. Drivers are either compiled into the Linux kernel or are loaded as kernel modules.
- D. Drivers are regular Linux programs which have to be run by the user who wants to use a device.
- E. Drivers are downloaded from the vendor's driver repository when a new device is attached.
Answer: C
NEW QUESTION 37
Which of the following DNS record types hold an IP address? (Choose two.)
- A. AAAA
- B. NS
- C. CNAME
- D. A
- E. MX
Answer: D,E
NEW QUESTION 38
What is true about the su command?
- A. It locks the root account in specific time frames.
- B. It is the default shell of the root account.
- C. It changes the name of the main administrator account.
- D. It can only be used by the user root.
- E. It runs a shell or command as another user.
Answer: E
NEW QUESTION 39
What are the differences between a private web browser window and a regular web browser window? (Choose three.)
- A. Private web browser windows do not keep records in the browser history.
- B. Private web browser windows do not support logins into websites.
- C. Private web browser windows do not send regular stored cookies.
- D. Private web browser windows do not allow printing or storing websites.
- E. Private web browser windows do not store cookies persistently.
Answer: A,C,E
NEW QUESTION 40
Which of the followingoutputs could stem from the commandlast?
- A. Last login: Fri Mar 23 10:56:39 2018 from server.example.com
- B. Password for user last changed at Sat Mar 31 16:38:57 EST 2018
- C. 1 ls
2 cat text.txt
3 logout - D. root tty2 Wed May 17 21:11 - 21:11 (00:00)
- E. EXT4-fs (dm-7): mounted filesystem with ordered data mode. Opts: (null)
Answer: D
NEW QUESTION 41
Why are web browser cookies considered dangerous?
- A. Cookies support identification and tracking of users.
- B. Cookies are always public and accessible to anyone on the internet.
- C. Cookies consume significant amounts of storage and can exhaust disk space.
- D. Cookies can contain and execute viruses and malware.
- E. Cookies store critical data which is lost when a cookie is deleted.
Answer: A
NEW QUESTION 42
The current directory contains the following file:
-rw-r-r- 1 root exec 24551 Apr 2 12:36 test.sh
The file contains a validshell script, but executing this file using./test.shleads to this error:
bash: ./test.sh: Permission denied
What should be done in order to successfully execute the script?
- A. The user executing the script should be added to theexecgroup.
- B. The SetUID bit should be set in the file's permissions
- C. The script should be run using#!./test. shinstead of./test.sh.
- D. The execute bit should be set in the file's permissions.
- E. The file's extension should be changed from .shto.bin.
Answer: D
NEW QUESTION 43
Which of the following commands adds the directory /new/dir/ to the PATHenvironment variable?
- A. export PATH=/new/dir: PATH
- B. $PATH=/new/dir: $PATH
- C. PATH=/new/dir: PATH
- D. export PATH=/new/dir: $PATH
- E. export $PATH=/new/dir: $PATH
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 44
What is the purpose of the PATH environment variable?
- A. It increases security by preventing commands from running in certain locations.
- B. It specifies the location of a user's home directory.
- C. It contains the absolute path to the current directory.
- D. It indicates the location of the default shell to be used when a user logs in.
- E. It allows the execution of commands without the need to know the location of the executable.
Answer: E
NEW QUESTION 45
Which of the following commands can be used to resolve a DNSname to an IP address?
- A. iplookup
- B. host
- C. dns
- D. dnsname
- E. query
Answer: B
NEW QUESTION 46
A directory contains the following three files:
texts 1.txt
texts 2.txt
texts 3.csv
Which command copies the two files ending in.txtto the/tmp/directory?
- A. cp.\.txt /tmp/
- B. cp $?.txt /tmp/
- C. cp ??.txt /tmp/
- D. cp ?.txt /tmp/
- E. cp *.txt /tmp/
Answer: E
NEW QUESTION 47
Which of the following programs are web servers? (Choose two.)
- A. Postfix
- B. NGINX
- C. Apache HTTPD
- D. Dovecot
- E. Curl
Answer: B,C
NEW QUESTION 48
What are the differences between hard disk drives and solid state disks? (Choose two correct answers.)
- A. Hard disks have a motor and moving parts, solid state disks do not.
- B. /dev/sdais a hard disk device while /dev/ssdais a solid state disk.
- C. Hard disks can fail due to physical damage, while solid state disks cannot fail.
- D. Solid state disks can store many times as much data as hard disk drives.
- E. Solid state disks provide faster access to stored data than hard disks.
Answer: A,E
NEW QUESTION 49
Members of a team already have experience using Red Hat Enterprise Linux. For a small hobby project,
the team wants to set up a Linux server without paying for a subscription. Which of the following Linux
distributions allows the team members to apply as much of their Red Hat Enterprise Linux knowledge as
possible?
- A. Raspbian
- B. Debian GNU/Linux
- C. openSUSE
- D. Ubuntu Linux LTS
- E. CentOS
Answer: E
NEW QUESTION 50
Which of the following permissions are set on the/tmp/directory?
- A. rwxrwxrwt
- B. ------rwX
- C. r-xr-X--t
- D. rwxrwS---
- E. rwSrw-rw-
Answer: A
NEW QUESTION 51
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: B,E
NEW QUESTION 52
What is true about the owner of a file?
- A. Each file is owned by exactly one user and one group.
- B. The owner of a file cannot be changed once it is assigned to an owner.
- C. The owner of a file always has full permissions when accessing the file.
- D. The user owning a file must be a member of the file's group.
- E. When a user is deleted, all files owned by the user disappear.
Answer: A
NEW QUESTION 53
Which of the following characters in a shell prompt indicates the shell is running with root privileges?
- A. !
- B. #
- C. $
- D. &
- E. *
Answer: B
NEW QUESTION 54
When typing a long command line at the shell, what can be used to split a command across multiple lines?
Answer:
Explanation:
\
NEW QUESTION 55
The file script.sh in the current directory contains the following content:
#!/bin/bash echo $MYVAR
The following commands are used to execute this script:
MYVAR=value
./script.sh
The result is an empty line instead of the content of the variable MYVAR. How should MYVAR be set in order to make script.sh display the content of MYVAR?
- A. export MYVAR=value
- B. env MYVAR=value
- C. !MYVAR=value
- D. $MYVAR=value
- E. MYVAR=value
Answer: A
NEW QUESTION 56
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