NDG LINUX CHAPTER 5 - CHAPTER 7

NDG Linux Essentials - CISCO Networking Academy - Questions and Answers

CHAPTER 05

WRONG - See section 5.3.7

To search the man page sections for the keyword example, which of the following command lines could you execute?

• man -k example
• man -f example

WRONG - See section 5.4

The statement that describes the difference between a man page and an info page is:

• The man page is a long detailed reference; the info page is very terse.

CORRECT - See section 5.3.6

Section 5 of the manual pages covers:

• File Formats

CORRECT - See section 5.3.2

What key should be used while working in the man command if you want to go to the end of the document?

• G

CORRECT - See section 5.4.2

To exit the info page, press:

• q

CORRECT - See section 5.4.2

In order to search an info page, the first key to press is:

• s

WRONG - See section 5.4.2

To go to the end of an info page, press:

• n

CORRECT - See section 5.3.4

When interpreting the SYNOPSIS of a command found on a man page, the "|" means:

• The items it separates cannot be used together

CORRECT - See section 5.3.5

After performing a search, you can use the ____ key to return to a previously found match:

• N

CORRECT - See section 5.3.2

To move a page forward one at a time while viewing a man page, press the following:

• Spacebar

CHAPTER 06
CORRECT - See section 6.4.2

Hidden files are files that begin with what character?

• A period (.)

CORRECT - See section 6.3.5

Is the following path absolute or relative?

sysadmin/Documents

• Relative

CORRECT - See section 6.3.2

The tilde (~) is used to represent:

• A user's home directory

CORRECT - See section 6.3.5

The double dot (..) can be used to represent the directory...

• ...above the current directory.

CORRECT - See section 6.4.1

Which of the following commands will prevent any aliased options to the ls command?

• \ls

CORRECT - See section 6.4.1

The ls command color codes results by default.

• False

CORRECT - See section 6.4.6

The command ls -S will sort files:

• By size, largest to smallest

CORRECT - See section 6.5.2

Which option(s) can be used to prevent cp from overwriting an existing file?

• -i
• -n

CORRECT - See section 6.10

The command rm -r will...

• remove a directory along with any files or subdirectories.

CORRECT - See section 6.9

Which option can be used with the rm command to prompt before deleting?

• -i

CHAPTER 07

CORRECT - See section 7.1

Compression on a file works by:

• Removing redundant information

CORRECT - See section 7.3

You type gzip myfile.tar. What happens?

• myfile.tar is removed
• myfile.tar.gz holds a compressed version of myfile.tar

WRONG - See section 7.3

How would you obtain output similar to the following?

compressed    uncompressed    ratio        uncompressed_name

278168          1016950           72.6%      tags

• gunzip t tags

CORRECT - See section 7.4

Which command would you use to archive the Documents directory and compress it with bzip2 compression?

• tar cjf documents.tbz Documents

CORRECT - See section 7.4

Which command will show what is inside the compressed tarball with a name of foo.tar.gz?

• tar tzf foo.tar.gz

CORRECT - See section 7.4

In the command tar cvjf foo.tbz a b c, what are a, b, and c?

• File names to be added to the archive

CORRECT - See section 7.5

Which of the following commands will create a zipfile with the contents of your Documents directory?

• zip -r mydocs.zip Documents

WRONG - See section 7.5

Given a file called documents.zip, how can you extract just the files under ProjectX?

• unzip t documents.zip ProjectX

CORRECT - See section 7.3

You try to compress a file that is already compressed. Which of the following statements is true?

• The file will not be compressed any further than it already was

CORRECT - See section 7.1

The _____ command is normally executed daily to update the database of all files that are on the system.

• updatedb

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