ITS 121 Chapter 11 Study Guide

24 July 2022
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question
When using the gzip utility, the -l option is also known as best compression and results in a higher compression ratio. True or False?
answer
False
question
The tar utility cannot back up device files or files with filenames longer than 255 characters. True or False?
answer
True
question
The cpio command has the ability to handle long filenames and can be used to back up device files. True or False?
answer
True
question
Because the Makefile often includes some documented items, it is good form to read the Makefile after running the configure script. True or False?
answer
False
question
The compress utility preserves the original ownership, modification, and access time fore each file that it compresses. True or False?
answer
True
question
When used with the compress command, what option below can be used to compress symbolic links? a. -f b. -c c. -v d. -r
answer
A
question
What option can be added to the rpm command to update a specified package only if an older version exits on the system? a. -F b. -U c. -z d. -c
answer
A
question
What is the average compression ratio for the gzip utility using the LZ77 compression algorithm? a. 40%-50% b. 50%-60% c. 60%-70% d. 70%-80%
answer
C
question
An RPM package can be converted to a cpio archive using what command? a. cpioconv b. rpm2cpio c. rpmconv d. conv_arch
answer
B
question
If no level of compression is specified, the gzip command assumes what compression level? a. 4 b. 5 c. 6 d. 7
answer
C
question
What command looks for a Makefile and uses the information within to compile the source code into binary programs using the appropriate compiler program for the local hardware architecture? a. configure b. install c. make install d. make
answer
D
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What command can be used to search for DPM package information? a. dpkg-search b. dpkg-info c. dpkg-query d. dpkg-list
answer
C
question
Select the option that, when used with the gzip command, causes the compression ratio for files that have been compressed to be listed: a. -c b. -f c. -r d. -l
answer
D
question
When using the compress utility, each file specified for compression is renamed with what extension? a. .c b. .cmp c. .cpz d. .Z
answer
D
question
What option can be added to the rpm command in order to query packages? a. -i b. -q c. -v d. -h
answer
B
question
What option can be added to the dpkg command to remove specified package from the system, including any configuration files used by the package? a. -d b. -P c. -D d. -r
answer
B
question
RPM package that require other RPM packages to be installed on a system prior to being installed creates a relationship known as? a. package dependancy b. recursing package c. branching package d. family package
answer
A
question
The dump/restore utility is limited to a maximum of how many different incremental backups? a. seven b. eight c. nine d. ten
answer
C
question
Most Linux distributions make use of what package manager? a. RPM b. PRM c. MPR d. RMP
answer
A
question
When used with the uncompress command, what option displays the contents of the compress files to Standard Output? a. -c b. -v c. -f d. -r
answer
A
question
In order to download DPM packages, what command should be used below? a. yum b. apt-search c. apt-get d. dpm-grab
answer
C
question
What yum command below can display a list of packagegroup names? a. yum list --groups b. yum grouplist c. yum -- list -g d. yum show groups
answer
B
question
What device file below indicates that the first ATAPI IDE tape device (nonrewinding)? a. /dev/st0 b. /dev/nst0 c. /dev/ht0 d. /dev/nht0
answer
D
question
What command can be used to display the contents of a file that was compressed with the compress utility? a. acat b. zcat c. cat d. ccat
answer
B
question
The Adaptive Lempel-Ziv compression algorithm used by the compress utility is capable of an average compression ratio of what percent? a. 30-40 b. 40-50 c. 50-60 d. 60-70
answer
B