010-100 Online Practice Questions and Answers

Which of the following possibilities is only available when using open source software?

A. Download of all its existing versions.

B. Free use.

C. Access to its detailed help manual.

D. Access to its source code.

When using a web browser, what should a user do to prevent private data from being stored locally?

A. Browsers can be configured to use a private mode that does not store any data locally.

B. Set up a second profile and use only that one to access sensitive sites.

C. Delete the profile directory in the home directory and create a new one after the work is done.

D. Use the secure versions of the browser available.

E. There is no way to achieve that because Linux always logs network data.

Which of the following statements is true for a Linux distribution used in an enterprise environment?

A. These distributions contain proprietary business-related software.

B. These distributions contain software versions that have proven to be stable even if it is not the recent version in order to minimize problems.

C. These distributions always contains the newest versions of all packages to minimize the time to market of new features.

D. These distributions are only affordable by large companies.

Which statements are correct regarding distributions?(Choose two)

A. Programs can be installed manually and without a packet manager.

B. Only commercial distributions offer regular security updates.

C. To start a new distribution a Linux International license is needed.

D. Distributions restrict the user to its supported program packages.

E. Program packages of one distribution can be adapted for another.

Which command line can be used to search help files that mention the word "copy"?

A. man -k copy

B. whatis copy

C. man copy

D. copy help

E. copy環elp

Which of the following is a valid option for a typical command to get its built-in usage information?

A. -?

B. -H

C. help

D. --manual

E. -help

Which command shows if /usr/bin is in the current shell search path?

A. cat PATH

B. echo $PATH

C. echo %PATH

D. cat $PATH

E. echo %PATH%

Which command lists all files in the current directory that start with a capital letter?

A. ls [A-Z]*

B. ls A-Z

C. ls A-Z*

D. ls --uppercasefiles

E. list-uppercase-files

Which command is used to make a shell variable known to subsequently executed programs?

A. export

B. announce

C. env

D. transfer

E. mv

Which of the following commands will output all of the lines with the name Fred in upper or lower case but not the word red from the file data_file?(Choose two)

A. grep -v fred data_file

B. grep '[f]red' data_file

C. egrep fred data_file

D. grep '[Ff]red' data_file

E. grep -i fred data_file

What is the output of the following command?

for token in a b c; do

echo -n ${token};

done

A. anbncn

B. abc

C. $token$token$token

D. {a}{b}{c}

E. a b c

The output of the program date should be saved in the variable actdat. What is the correct statement?

A. actdat=`date`

B. set actdat='date'

C. date | actdat

D. date > $actdat

E. actdat=date

Which command will display running process information in real time?

A. top

B. show current

C. ps current

D. process

In which directory are system log files kept?

A. /log/syslog/

B. /var/log/

C. /sys/log/

D. /var/log/sys/

Which TWO commands can be used to make the file /tmp/foo.txt readable for all users?

A. chmod 111 /tmp/foo.txt

B. chmod 444 /tmp/foo.txt

C. chmod 770 /tmp/foo.txt

D. chmod 644 /tmp/foo.txt

E. chmod 640 /tmp/foo.txt