File Info
| Exam | Linux Foundation Certified System Administrator |
| Number | LFCS |
| File Name | Linux Foundation.LFCS.Prep4Sure.2018-12-29.150q.vcex |
| Size | 115 KB |
| Posted | Dec 29, 2018 |
| Download | Linux Foundation.LFCS.Prep4Sure.2018-12-29.150q.vcex |
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Demo Questions
Question 1
Which of the following commands will write a message to the terminals of all logged in users?
- bcast
- mesg
- print
- wall
- yell
Correct answer: D
Question 2
Which of the following kernel parameters instructs the kernel to suppress most boot messages?
- silent
- verbose=0
- nomesg
- quiet
Correct answer: D
Question 3
Which of the following options for the kernel's command line changes the systemd boot target to rescue.target instead of the default target?
- systemd.target=rescue.target
- systemd.runlevel=rescue.target
- systemd.service=rescue.target
- systemd.default=rescue.target
- systemd.unit=rescue.target
Correct answer: E
Question 4
Which of the following commands is used to update the list of available packages when using dpkg based package management?
- apt-get update
- apt-get upgrade
- apt-cache update
- apt-get refresh
- apt-cache upgrade
Correct answer: A
Question 5
Which of the following commands lists the dependencies of a given dpkg package?
- apt-cache depends-on package
- apt-cache dependencies package
- apt-cache depends package
- apt-cache requires package
Correct answer: C
Question 6
Which of the following options is used in a GRUB Legacy configuration file to define the amount of time that the GRUB menu will be shown to the user?
- hidemenu
- splash
- timeout
- showmenu
Correct answer: C
Question 7
Which of the following commands updates the linker cache of shared libraries?
- mkcache
- soconfig
- mkldconfig
- lddconfig
- ldconfig
Correct answer: E
Question 8
Which of the following commands lists all currently installed packages when using RPM package management?
- yum --query --all
- yum --list --installed
- rpm --query --all
- rpm --list –installed
Correct answer: C
Question 9
Which of the following commands can be used to download the RPM package kernel without installing it?
- yum download --no-install kernel
- yumdownloader kernel
- rpm --download --package kernel
- rpmdownload kernel
Correct answer: B
Question 10
When using rpm --verify to check files created during the installation of RPM packages, which of the following information is taken into consideration? (Choose THREE correct answers.)
- Timestamps
- MD5 checksums
- Inodes
- File sizes
- GnuPG signatures
Correct answer: ABD
