[Feb-2023] 101-500 PDF Dumps Extremely Quick Way Of Preparation [Q34-Q51]

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[Feb-2023] 101-500 PDF Dumps Extremely Quick Way Of Preparation

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QUESTION 34
What is the default nice level when a process is started using the nice command?

-10

QUESTION 35
In compliance with the FHS, in which of the directories are man pages found?
/opt/man/

/usr/doc/

/usr/share/man/

/var/pkg/man

/var/man/

QUESTION 36
Which of the following commands list all files and directories within the /tmp/directory and its subdirectories which are owned by the user root? (Choose two.) find /tmp -user root -print

find -path /tmp -uid root

find /tmp -uid root -print

find /tmp -user root

find -path /tmp -user root -print

QUESTION 37
Running chmod 640 filea.txtas a regular user doesn’t update filea.txt’s permission. What might be a reason why chmod cannot modify the permissions? (Choose two.)

filea.txtis owned by another user and a regular user cannot change the permissions of another user’s file.

filea.txtis a symbolic link whose permissions are a fixed value which cannot be charged.

filea.txthas the sticky bit set and a regular user cannot remove this permission.

filea.txtis a hard link whose permissions are inherited from the target and cannot be set directly.

filea.txthas the SetUID bit set which imposes the restriction that only the rootuser can make changes to the file.

Explanation/Reference:

QUESTION 38
Which of the following commands updates the already installed RPM package rpmname?

rpm –update rpmname

rpm -U rpmname

rpm -q rpmname

rpm –force rpmname

rpm -u rpmname

QUESTION 39
Which of the following partition types is used for Linux swap spaces when partitioning hard disk drives?

QUESTION 40
Which of the following commands show how the shell handles a specific command?
where

type

stat

case

fileinfo

QUESTION 41
Which of the following commands will NOT update the modify timestamp on the file /tmp/myfile.txt?

file /tmp/myfile.txt

echo “Hello” >/tmp/myfile.txt

sed -ie “s/1/2/” /tmp/myfile.txt

echo -n “Hello” >>/tmp/myfile.txt

touch/tmp/myfile.txt

QUESTION 42
Which of the following commands loads a kernel module along with any required dependency modules?

depmod

modprobe

module_install

insmod

loadmod

QUESTION 43
The installation of a local Debian package failed due to unsatisfied dependencies. Which of the following commands installs missing dependencies and completes the interrupted package installation?
dpkg –fix –all

apt-get autoinstall

dpkg-reconfigure –all

apt-get all

apt-get install -f

QUESTION 44
Which of the following commands can perform searches on file contents using regular expressions?
find

locate

grep

reggrep

pgrep

QUESTION 45
Which of the following is true when a file system, which is neither listed in /etc/fstab nor known to system, is mounted manually?

systemd ignores any manual mounts which are not done using the systemctl mount command

The command systemctl mountsync can be used to create a mount unit based on the existing mount

systemd automatically generates a mount unit and monitors the mount point without changing it

Unless a systemd mount unit is created, systemd unmounts the file system after a short period of time

systemctl unmount must be used to remove the mount because system opens a file descriptor on the mount point

QUESTION 46
Which of the following commands changes the ownership of file.txt to the user dan and the group staff?

chown dan/staff file.txt

chown dan:staff file.txt

chown -u dan -g staff file.txt

chown dan -g staff file.txt

QUESTION 47
FILL BLANK
Which program updates the database that is used by the locatecommand? (Specify ONLY the command without any path or parameters).

updatedb

QUESTION 48
Which of the following commands redirects the output of lsto standard error?
ls >-1

ls <<ERR

ls >&2

ls >>2

ls |error

QUESTION 49
FILL BLANK
Which command displays the current disk space usage for all mounted file systems? (Specify ONLY the command without any path or parameters.)

QUESTION 50
Which Bash environment variable defines in which file the user history is stored when exiting a Bash process?
(Specify ONLY the variable name.)

HISTFILE

QUESTION 51
Which of the following commands can be used to display the inode number of a given file? (Choose two.)

inode

stat

Explanation

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