102-500 Exam Questions
228 real 102-500 exam questions with expert-verified answers and explanations. Page 3 of 5.
- Question #114
Which of the following getent invocations lists all existing users?
- Question #115
Given the following user's crontab entry: 15 14 * * 1-5 /usr/local/bin/example.sh When will the script /usr/local/bin/example.sh be executed?
- Question #116
If neither cron.allow nor cron.deny exist in /etc/, which of the following is true?
- Question #117
What is the purpose of the iconv command?
- Question #118
Which character in the password field of /etc/passwd is used to indicate that the encrypted password is stored in /etc/shadow?
- Question #119
What does the term Braille Display refer to?
- Question #120
Which of the following tasks are handled by a display manager like XDM or KMD? (Choose two.)
- Question #121
Which of the following protocols is designed to access the video card output of a virtual machine?
- Question #131
Which command should be added to /etc/bash_profile to change the language of messages from an internationalised program to Portuguese (pt)? (Select TWO correct answers)
- Question #132
What is the main difference between the batch and at commands?
- Question #133
Which of the following can the chage command NOT change?
- Question #134
Which crontab entry could be used to set the system time at regular intervals?
- Question #135
Which of the following commands can be used to convert text files in one character encoding to another character encoding?
- Question #136
Which commands can you use to change a user's account aging information? (Choose THREE correct answers.)
- Question #137
A French user has installed the French language pack, but currencies are still being displayed with a leading '$' sign in his spreadsheets. What must be done to fix this?
- Question #138
The correct crontab entry to execute the script chklog three times per month between 3 p.m. and 5 p.m.:
- Question #139
Of the ways listed, which is the best way to temporarily suspend a single user's ability to interactively login?
- Question #140
Which command will set the local machine's timezone to UTC?
- Question #141
What is the conventional purpose of Linux UIDs that are lower than 100?
- Question #142
Why is /etc/shadow not world readable if the passwords are stored in an encrypted fashion?
- Question #143
Which TWO statements about crontab are true?
- Question #144
On a system using shadowed passwords, the most correct permissions for /etc/passwd are ___ and the most correct permissions for /etc/shadow are _________.
- Question #145
How is the file format of /etc/crontab different from a normal crontab file? (Select TWO correct answers)
- Question #146
On a dual boot system, every time the system is booted back into Linux the time has been set backward by one day. Which of the following commands will correct the problem?
- Question #147
Which of the following commands is used on the command line to send messages to the syslog systems?
- Question #148
Which of the following is NOT a Mail Transport Agent?
- Question #149
Which file, when using Sendmail or a similar MTA system, will allow a user to redirect all their mail to another address and is configurable by the user themselves?
- Question #150
Which of the following commands is used to restore files from backups made with dump?
- Question #151
You found these lines in the modules.dep file: /lib/modules/2.2.5-15smp/fs/msdos.o: /lib/modules/2.2.5-15smp/fs/fat.o Which of the following is true?
- Question #152
Your senior systems administrator asks you to set up a new machine with Apache listening on port 8088. Which Apache config file would you edit to change the default port to 8088?
- Question #153
Which command would you use to apply the changes in a diff file to your existing kernel source?
- Question #154
Which of the following commands can be used to customize all kernel compilation options? (Choose Three)
- Question #155
When an Apache server is configured to provide 10 spare server processes, which kind of website would it typically serve?
- Question #156
The normal way of starting your Apache server would be the command:
- Question #157
You are a junior administrator of a high-traffic production web server. Which of the following commands would you run to restart the Apache web service without aborting existing co...
- Question #158
Which of the following PPP authentication protocols never sends a password in the clear?
- Question #159
When using PAP with PPP, the /etc/ppp/pap-secrets file must be
- Question #160
In the output of iptables -L -n is the line ACCEPT all - - 10.69.70.5 0.0.0.0/0 listed under the INPUT chain. What does this line mean?
- Question #161
Which of the following lines would you find in the file /etc/host.conf?
- Question #162
Which of the following protocols uses two different network ports?
- Question #163
In order to bypass print filters using lpr, which of following switches should be used:
- Question #164
Which THREE statements about crontab are true?
- Question #165
Suppose that the command netstat -a hangs for a long time without producing output. You might suspect:
- Question #166
Identify the statement that would create a default route using a gateway of 192.168.1.1.
- Question #167
Which of the following lines would you find in the file /etc/nsswitch.conf?
- Question #168
Which of the following lines would you find in the file /etc/resolv.conf?
- Question #169
Which of the following commands can deconfigure a network interface?
- Question #170
Which of the following commands can be used to activate a specific network interface?
- Question #171
When attempting to send a file to another user securely with GPG, which of the following actions must be done?
- Question #172
What output will the following command sequence produce? echo '1 2 3 4 5 6' | while read a b c; do echo result: $c $b $a; done