Exam 11: Compression, System Backup, and Software Installation

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Match each term with the correct statement below. -Standard set of instructions used to compress a file.

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G

The compression algorithm used by the compress utility has an average compression ratio of ____%.

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B

When using the compress utility, each file is renamed with a(n) ____ filename extension to indicate that it is compressed.

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D

Match each term with the correct statement below. -Archiving all data on a filesystem.

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To view the contents of a file that was compressed with the bzip2 utility, you must use the ____________________ command.

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You can perform up to ____ different incremental backups using the dump/restore utility.

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It is good form to read the Makefile after you run the configure script.

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____________________ is used to reduce the size of a file or set of files.

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Packages in the Red Hat Package Manager format have filenames that indicate the hardware architecture for which the software was compiled, and end with the ____________________ extension.

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When backing up a system, what type of files should be archived, and what types should not?

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A(n) ____________________ backup backs up only the data that has been changed since the last backup.

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Match each term with the correct statement below. -Values that are calculated using a MD5 algorithm, a SHA-1 algorithm, or a SHA-256 algorithm.

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What types of media are commonly used for archives? What type of media is most commonly used for archiving on Linux systems?

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Match each term with the correct statement below. -Command that can be used to copy files to the appropriate location on the filesystem

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Match each term with the correct statement below. -Command that can be used to ensure that a file was received in its entirety after you download it.

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The compress utility preserves the original ownership, modification, and access time for each file that it compresses.

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Match each term with the correct statement below. -Filenames that end with the .tar.gz or .tgz extensions, and represent gzip-compressed tar archives.

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To remove a package from the system, you can use the ____ option to the rpm command.

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Describe the basic steps involved in compiling source code into a program.

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The ____ option, when used with the gzip command, causes the compression ratio for files that have been compressed to be listed.

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