010-100 Online Practice Questions and Answers

Which of the following answers are true for cloud computing?(Choose two)

A. Cloud Computing provides new tools to manage IT resources.

B. From the business perspective, Cloud Computing means outsourcing or centralization of IT operations.

C. Cloud Computing is the opposite of green IT; i.e. the use of fossil, non-regenerative energy for computing.

D. Cloud Computing implies sharing all information with everyone else in 'the cloud'.

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.

When creating a new file, what can be done to make the file hidden from the default output of the ls command?

A. Hide the file with a name commented out with a hash sign like #foobar.txt.

B. Hide the file with a name beginning with a period like .foobar.txt.

C. Hide the file with chvis +h filename.

D. Hide the file with chmod a+h filename.

E. Hide the file with hide filename.

While deleting all files beginning with the letter a there was still the file Access.txt left. Assuming that it had the correct ownership, why was it not deleted?

A. Files with extensions need a different treatment.

B. rm had to be called with the option -R to delete all files.

C. The file Access.txt was probably opened by another application.

D. The file Access.txt was hidden.

E. Linux file names are case sensitive.

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

Which approach will provide a listing of the contents in a tar archive?

A. Use the tar command with -t.

B. Use the grep command.

C. Use the find command.

D. Use the zless command.

E. Use the zlist command.

How can the current directory and its subdirectories be searched for the file named MyFile.xml?

A. find . -name MyFile.xml

B. grep MyFile.xml | find

C. grep -r MyFile.xml .

D. less MyFile.xml

E. search Myfile.xml ./

What is the command that will show system boot time messages?

A. dmesg

B. echo

C. lspci

D. display system boot

E. messages

A Linux computer has no access to the internet. Which command displays information about the network gateway for the system?

A. traceroute

B. ifconfig

C. gateway

D. route

E. ipconfig

What is the command to change the password of a user?

A. wpasswd

B. gpasswd

C. epasswd

D. passwd

E. password