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Latest Jun 09, 2024 102-500 Brain Dump: A Study Guide with Tips & Tricks for passing Exam

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QUESTION 112
Which of the following commands should be added to /etc/bash_profile in order to change the language of messages for an internationalized program to Portuguese (pt)?

export LANGUAGE=”pt”

export MESSAGE=”pt”

export UI_MESSAGES=”pt”

export LC_MESSAGES=”pt”

export ALL_MESSAGES=”pt”

QUESTION 113
Which file inside the CUPS configuration directory contains the settings of the printers?

cups-devices.conf

snmp.conf

printers.conf

printcap.conf

cupsd.conf

QUESTION 114
Which of the following commands should be executed when starting a login shell in order to change the language of messages for an internationalized program to Portuguese (pt)?

export LANGUAGE=”pt”

export LC_MESSAGES=”pt”

export UI_MESSAGES=”pt”

export MESSAGE=”pt”

export ALL_MESSAGES=”pt”

QUESTION 115
What is true about the following command?
nmcli device wifi connect WIFIoI

NetworkManager opens a new public hotspot with the SSID WIFIoI.

NetworkManager creates an unconfigured new virtual network interface named WIFIoI.

NetworkManager creates a new wifi connection WIFIoI and activates it.

NetworkManager returns an error in case the connection WIFIoI does not exist.

NetworkManager returns an error because WIFIoI is an invalid wifi device.

QUESTION 116
Which of the following are requirements in order to run a shell script like a regular command from anywhere in the filesystem? (Choose THREE correct answers.)

The user issuing the command must be in the group script.

The script file must be found in the $PATH.

The script file must have the executable permission bit set.

The script must begin with a shebang-line (#!) that points to the correct interpreter.

The file system on which the script resides must be mounted with the option scripts.

QUESTION 117
Which of the following commands can be used to limit the amount of memory a user may use?

umask

usermod

passwd

ulimit

chage

QUESTION 118
FILL BLANK
What command is used to add OpenSSH private keys to a running ssh-agent instance? (Specify the command name only without any path.)

QUESTION 119
Why is the correct configuration of a system’s time zone important?

Because the timezone is included in checksum calculations and timezone changes invalidate existing checksums.

Because the time zone is saved as part of the modification times of files and cannot be changed after a file is created.

Because the environment variables LANG and LC_MESSAGES are, by default, set according to the time zone.

Because NTP chooses servers nearby based on the configured time zone.

Because the conversion of Unix timestamps to local time relies on the time zone configuration.

QUESTION 120
What information is shown by the echo $? command?

The process ID of the echo command.

The exit value of the command executed immediately before echo.

The process ID which will be used for the next command.

The exit value of the echo command.

The process ID of the current shell.

QUESTION 121
Which of the following IPv4 networks are reserved by IANA for private address assignment and private routing? (Choose THREE correct answers.)

127.0.0.0/8

10.0.0.0/8

169.255.0.0/16

172.16.0.0/12

192.168.0.0/16

QUESTION 122
What can be specified with useradd? (Choose two.)

Commands the user can run using sudo.

The absolute path to the user’s home directory.

Which printers are available for the new user.

The SSH keys used to login to the new account.

The numeric user ID (UID) of the user.

QUESTION 123
Which of the following is NOT a Mail Transport Agent?

exim

postfix

sendmail

qmail

mail

QUESTION 124
What command will display the group names and GIDs to which a user belongs? (Provide only the command name with or without path information)

QUESTION 125
On a machine running serval X servers. how do programs identify the different instances of theX11 server?

By a fixed UUID that is defined in the X11 configuration file.

By a display name like :1.

By the name of the user that turns the X server like x11: bob.

By a device name like /dov/x11/xeorvore/1.

By a unique IPv6 address from the fc80: /64 subnet.

QUESTION 126
Which command would you use to apply the changes in a diff file to your existing kernel source?

up2date

patch

rpm

dpkg

diff

QUESTION 127
FILL BLANK
Which file, if present, must contain all users that are allowed to use the cron scheduling system?
(Specify the full name of the file, including path.)

QUESTION 128
Which configuration file contains the default options for SSH clients?

/etc/ssh/sshd_config

/etc/ssh/ssh

/etc/ssh/ssh_config

/etc/ssh/client

/etc/ssh/ssh_client

QUESTION 129
Which of the following looks like a correct entry in the /etc/hosts file?

localhost 127.0.0.1 localhost.localdomain

localhost.localdomain localhost 127.0.0.1

localhost localhost.localdomain 127.0.0.1

127.0.0.1 localhost.localdomain localhost

localhost.localdomain 127.0.0.1 localhost

QUESTION 130
Your senior administrator asked you to change the default background of his machine, which uses XDM. Which file would you edit to achieve this?

/etc/X11/xdm/Xsetup

/etc/X11/xdm.conf

/etc/X11/xdm/Defaults

/etc/X11/defaults.conf

QUESTION 131
After configuring printing on a Linux server, the administrator sends a test file to one of the printers and it fails to print. What command can be used to display the status of the printer’s queue? (Specify ONLY the command without any path or parameters.)

QUESTION 132
Which of the following programs can be used to determine the routing path to a given destination?

dig

netstat

ping

route

traceroute

QUESTION 133
Given the following routing table:

How would an outgoing packet to the destination 192.168.2.150 be handled?

It would be passed to the default router 192.168.178.1 on wlan0.

It would be directly transmitted on the device eth0.

It would be passed to the default router 255.255.255.0 on eth0.

It would be directly transmitted on the device wlan0.

It would be passed to the router 192.168.1.1 on eth0.

QUESTION 134
Which command is used to set restrictions on the size of a core file that is created for a user when a program crashes?

core

edquota

ulimit

quota

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Latest Jun 09, 2024 102-500 Brain Dump A Study Guide with Tips & Tricks for passing Exam [Q112-Q134]