[Sep-2022] 101-500 Certification with Actual Questions from TopExamCollection
Updated 101-500 Dumps PDF - 101-500 Real Valid Brain Dumps With 246 Questions!
NEW QUESTION 48
Where is the bootloader stored on the hard disk of a UEFI system?
- A. In the EFI Boot Record (EBR).
- B. On the partition number 127.
- C. On the partition labeled boot.
- D. On the EFI System Partition (ESP).
- E. In the Master Boot Record (MBR).
Answer: D
NEW QUESTION 49
Given a log file loga.log with timestamps of the format DD/MM/YYYY:hh:mm:ss, which command filters out all log entries in the time period between 8:00 am and 8:59 am?
grep -E ':08:[09]+:[09]+' loga.log
- A. grep loga.log ':08:[0-9]:[0-9]'
- B.
- C. grep -E ':08:[0-9]+:[0-9]+' loga.log
- D. grep -E ':08:[00]+' loga.log
- E. grep -E loga.log ':08:[0-9]+:[0-9]+'
Answer: B
NEW QUESTION 50
Which command is used to start another command with a given nice level? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
nice
NEW QUESTION 51
Which of the following commands will change all CR-LF pairs in an imported text file, userlist.txt, to Linux standard LF characters and store it as newlist.txt?
- A. tr -d '\r' < userlist.txt > newlist.txt
- B. tr '\r\n' '' < userlist.txt > newlist.txt
- C. tr '\r' '\n' userlist.txt newlist.txt
- D. tr -c '\n\r' '' < newlist.txt > userlist.txt
- E. tr -s '^M' '^J' userlist.txt newlist.txt
Answer: A
NEW QUESTION 52
When redirecting the output of findto the xargscommand, what option to findis useful if the filenames contain spaces?
-rep-space
- A. -ignore-space
- B. -printnul
- C. -nospace
- D. -print0
Answer: D
NEW QUESTION 53
From a Bash shell, which of the following commands directly execute the instructions from the file /usr/ local/bin/runme.shwithout starting a subshell? (Choose two.)
- A. run /usr/local/bin/runme.sh
- B. /usr/local/bin/runme.sh
- C. /bin/bash /usr/local/bin/runme.sh
- D. source /usr/local/bin/runme.sh
- E. /usr/local/bin/runme.sh
Answer: B,D
NEW QUESTION 54
Which program runs a command in specific intervals and refreshes the display of the program's output?
(Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
watch
NEW QUESTION 55
What does the command mount -a do?
- A. It mounts all filesystems listed in /etc/fstab which have the option noauto set.
- B. It shows all mounted filesystems.
- C. It mounts all filesystems listed in /etc/fstab which have the option auto set.
- D. It mounts all available filesystems onto the current directory.
- E. It mounts all user mountable filesystems for thecurrent user.
Answer: C
NEW QUESTION 56
When in Normal mode invi, which character can be used to begin a reverse search of the text?
- A. r
- B. ?
- C. /
- D. F
Answer: B
NEW QUESTION 57
When piping the output of find to the xargs command, what option to find is useful if the filenames have spaces in them?
- A. -ignore-space
- B. -nospace
- C. -print0
- D. -rep-space
Answer: C
NEW QUESTION 58
What is true regarding the configuration of yum? (Choose two.)
- A. In case /etc/yum.repos.d/ contains files, /etc/yum.conf is ignored
- B. The configuration of package repositories can be divided into multiple files
- C. Repository configurations can include variables such as $basearch or $releasever
- D. Changes to the repository configuration become active after running yum confupdate
- E. Changes to the yum configuration become active after restarting the yumd service
Answer: A,C
NEW QUESTION 59
What is the first program the Linux kernel starts at boot time when using System V init?
- A. /boot/init
- B. /proc/sys/kernel/init
- C. /sbin/init
- D. /lib/init.so
- E. /etc/rc.d/rcinit
Answer: C
NEW QUESTION 60
Which variable defines the directories in which a Bash shell searches for executable commands?
- A. PATH
- B. PATHRC
- C. EXECPATH
- D. BASHRC
- E. BASHEXEC
Answer: A
NEW QUESTION 61
Which file defines the network locations from where the Debian package manager downloads software packages?
/etc/dpkg/dpkg.cfg
- A. /etc/apt/apt.conf
- B.
- C. /etc/apt/sources.list
- D. /etc/dpkg/dselect.cfg
- E. /etc/apt/apt.conf.d
Answer: B
NEW QUESTION 62
Which of the following commands are valid in the GRUB 2 configuration file? (Choose two.) menuentry
- A. pxe-ifconfig
- B. insmod
- C. kpartx
- D. uefi
- E.
Answer: C,D
NEW QUESTION 63
A faulty kernel module is causing issues with a network interface card. Which of the following actions ensures that this module is not loaded automatically when the system boots?
- A. Deleting the kernel module's directory from the file system and recompiling the kernel, including its modules
- B. Using lsmod --remove --autoclean without specifying the name of a specific module
- C. Adding a blacklist line including the name of the offending module to the file
/etc/modprobe.d/blacklist.conf - D. Using modinfo -k followed by the name of the offending module
- E. Using modprobe -r followed by the name of the offending module
Answer: C
NEW QUESTION 64
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
- A. hash
- B. type
- C. file
- D. magic
- E. pmagic
Answer: C
NEW QUESTION 65
Which of the following describes the correct order in which the components of the system boot process are started?
- A. BIOS, kernel, bootloader, init system
- B. Bootloader, BIOS, kernel, init system
- C. BIOS, bootloader,kernel, init system
- D. BIOS, bootloader, init system, kernel
- E. Bootloader, BIOS, init system, kernel
Answer: C
NEW QUESTION 66
Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?
- A. dist-upgrade
- B. upgrade
- C. update
- D. auto-update
- E. install
Answer: B
NEW QUESTION 67
Which of the following commands prints a list of usernames (first column) and their primary group (fourth column) from the /etc/passwd file?
- A. paste -f 1,4 /etc/passwd
- B. cut -d : -f 1,4 /etc/passwd
- C. sort -t : -k 1,4 /etc/passwd
- D. fmt -f 1,4 /etc/passwd
- E. split -c 1,4 /etc/passwd
Answer: B
NEW QUESTION 68
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