Examen final Linux Essentials

1

One of the jobs of the kernel is to:

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Unix is: (choose two)

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Linux is written in:

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Source code refers to:

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Whats is the standard option to provide a command line program to view its documentation?

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The command man -k is the same as the command apropos

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The whatis command is the same as man -w

1

The directory where additional documentation for software packages most likely can be found is:

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Hidden files are files that begin with what character?

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What option for the ls command will display all files, including hidden files?

1

The top-level directory on a Linux system is represented as:

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Is the following path absolute or relative?
/etc/ppp

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Is the following path absolute or relative?
sysadmin/Documents

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Compression on a file works by:

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In general, for which of the following would you want to use lossless compression?

1

Lossy compression: (choose three)

1

You type gzip myfile.tar. Whats happens? (choose two)

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Error messages generated by commands are sent where by default?

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A successful command will print output to STDOUT

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Which of the following commands will direct error messages to the file, error.log?

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A pipe allows you to...

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Channel 2 is:

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The echo command:

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A file begins with #!/bin/csh. This means:

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Which are appropriate editors for writing shell scripts? (choose two)

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Most of nano's commands take the form of:

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What does this shell script do?

FOO=/tmp/foo
if [! -d $FOO]; then
mkdir $FOO
fi

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Which of the following are valid CPU types for Intel-based platforms? (choose two)

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64 bit platforms can access more memory than 32 bit platforms

1

What does the acronym RPM mean?

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One way to install new software on a Linux system is to use a package management system

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When you execute the dmesg command, the system displays messages that are generated by the kernel

1

Which of the following are package management commands for distributions with software distributed in files ending in .deb? (choose three)

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Which of the following are package management commands for distributions with software distributed in files ending in .rpm? (choose three)

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Which of the following would be considered a host?

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A service is...

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A network packet contains... (choose two)

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Only servers have hostnames

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Which files contain user account information? (choose two)

1

Which user can view the /etc/shadow file?

1

Which command will display the UID, GID and groups your current user belongs to?

1

Each user belongs to at least one group

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Which command will display the users that are currently logged in to the system?

1

UIDs 1-500 are usually reserved for what kind of users?

1

If a user is deleted, the files and directories that the user owned...

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Which of the following options for the useradd command allows root to specify the UID to be associated with the account?

1

Which of the following options for the useradd command allows root to specify supplementary groups the user will be a member of?

1

On a system that does not user UPG, the useradd command will also create a user group. For example, user bob, group bob.

1

Which of the following commands set "other" permissions on the file to r-x?

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Which of the following commands sets "other" permissions on file to r-x?

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Onlye one set (user, group, other) of permission can be changed at once using the symbolic method

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Which of the following are methods for setting permissions using the chmod command? (choose two)

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The chown command can be used to change the owner and group of a file

1

The Samba application is a:

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Which of the following are examples of desktop software? (choose two)

1

If you wanted to set up a blog, which software would be most helpful?

1

Which of the following pieces of software deal with file sharing? (choose three)

1

If you wanted to create and print an invoice, which software could you use?

1

Which of the following is true about graphical mode? (choose three)

1

Which of the following is provided by a graphical interface that isn't normally provided to a non graphical interface? (choouse four)

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A server is likely to be running in graphical mode

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In graphical mode, you can get to a shell by running which applications? (choose two)

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Which of the following are traits of a multiuser operating system? (choose three)

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Select all the applications that provide access to the Command Line Interface (CLI)? (choose two)

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Which environment varible contains a list of directories that is searched for commands to execute?

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Select the command that can report the location of a command:

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A pair of single quotes (') will prevent the shell from interpreting any metacharacter

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Linux Sistemas Operativos Quiz sobre Examen final Linux Essentials, criado por Yeredaia Miranda em 26-04-2016.

Examen final Linux Essentials

Examen final Linux Essentials

One of the jobs of the kernel is to:

Unix is: (choose two)

Linux is written in:

Source code refers to:

Whats is the standard option to provide a command line program to view its documentation?

The command man -k is the same as the command apropos

The whatis command is the same as man -w

The directory where additional documentation for software packages most likely can be found is:

Hidden files are files that begin with what character?

What option for the ls command will display all files, including hidden files?

The top-level directory on a Linux system is represented as:

Is the following path absolute or relative? /etc/ppp

Is the following path absolute or relative? sysadmin/Documents

Compression on a file works by:

In general, for which of the following would you want to use lossless compression?

Lossy compression: (choose three)

You type gzip myfile.tar. Whats happens? (choose two)

Error messages generated by commands are sent where by default?

A successful command will print output to STDOUT

Is the following path absolute or relative?
/etc/ppp

Is the following path absolute or relative?
sysadmin/Documents

What does this shell script do?

FOO=/tmp/foo
if [! -d $FOO]; then
mkdir $FOO
fi