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Question No.21
What is the first program that is usually started, at boot time, by the Linux kernel when using SysV init?
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/lib/init.so
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/sbin/init
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/etc/rc.d/rcinit
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/proc/sys/kernel/init
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/boot/init
Correct Answer: B
Question No.22
Which of the following commands brings a system running SysV init into a state in which it is safe to perform maintenance tasks? (Choose TWO correct answers.)
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shutdown -R 1 now
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shutdown -single now
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init 1
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telinit 1
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runlevel 1
Correct Answer: CD
Question No.23
During a system boot cycle, what is the program that is run after the BIOS completes its tasks?
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The bootloader
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The inetd program
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The init program
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The kernel
Correct Answer: A
Question No.24
Which of the following commands updates the linker cache of shared libraries?
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mkcache
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soconfig
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mkldconfig
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lddconfig
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ldconfig
Correct Answer: E
Question No.25
You want to preview where the package file, apache-xml.i386.rpm, will install its files before installing it. What command do you issue?
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rpm -qp apache-xml.i386.rpm
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rpm -qv apache-xml.i386.rpm
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rpm -ql apache-xml.i386.rpm
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rpm -qpl apache-xml.i386.rpm
Correct Answer: D
Question No.26
Which file should be edited to select the network locations from which Debian installation package files are loaded?
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/etc/dpkg/dpkg.cfg
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/etc/apt/apt.conf
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/etc/apt/apt.conf.d
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/etc/apt/sources.list
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/etc/dpkg/dselect.cfg
Correct Answer: D
Question No.27
When removing a package, which of the following dpkg options will completely remove the files including configuration files?
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clean
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delete
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purge
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remove
Correct Answer: C
Question No.28
An administrator has issued the following command: grub-install root-directory=/custom-grub /dev/sda
In which directory will new configuration files be found? (Provide the full directory path only without the filename)
Correct Answer: /custom-grub/boot/grub/, /custom-grub/boot/grub
Question No.29
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?
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hidemenu
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splash
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timeout
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showmenu
Correct Answer: C
Question No.30
Which of the following apt-get commands will install the newest versions of all currently installed packages without removing any packages or installing new packages that are not already installed?
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auto-update
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upgrade
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dist-upgrade
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install
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update
Correct Answer: B
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