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Practice with these 101-500 dumps Certification Sample Questions
NEW QUESTION # 46
Which of the following commands lists all currently installed packages when using RPM package management?
- A. rpm --query --all
- B. rpm --list -installed
- C. yum --list --installed
- D. yum --query --all
Answer: A
NEW QUESTION # 47
Which of the following properties of a Linux system should be changed when a virtual machine is cloned?
(Choose two.)
- A. The permissions of /root/
- B. The partitioning scheme
- C. The SSH host keys
- D. The D-Bus Machine ID
- E. The file system
Answer: C,D
NEW QUESTION # 48
Which of the following are init systems used within Linux systems? (Choose THREE correct answers.)
- A. Upstart
- B. startd
- C. SysV init
- D. systemd
- E. SysInit
Answer: A,C,D
NEW QUESTION # 49
Which of the following commands can be used to display the inode number of a given file? (Choose two.) inode
- A. stat
- B. cp
- C. ln
- D. ls
- E.
Answer: B,E
NEW QUESTION # 50
Which of the following commands creates an ext3 filesystem on /dev/sdb1? (Choose TWO correct answers.)
- A. /sbin/mke3fs -j /dev/sdb1
- B. /sbin/mkfs -c ext3 /dev/sdb1
- C. /sbin/mke2fs -j /dev/sdb1
- D. /sbin/mkfs -t ext3 /dev/sdb1
Answer: C,D
NEW QUESTION # 51
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?
- A. showmenu
- B. timeout
- C. splash
- D. hidemenu
Answer: B
NEW QUESTION # 52
When removing a package, which of the following dpkg options will completely remove the files including configuration files?
- A. -remove
- B. --clean
- C. --delete
- D. --purge
Answer: D
NEW QUESTION # 53
Which of the following shell commands makes the already defined variable TEST visible to new child processes? (Choose two.)
- A. export TEST
- B. declare -x TEST
- C. declare +x TEST
- D. visible TEST
- E. export -v TEST
Answer: A
NEW QUESTION # 54
Which of the following commands lists the dependencies of a given dpkg package?
- A. apt-cache requires package
- B. apt-cache depends package
- C. apt-cache dependencies package
- D. apt-cache depends-onpackage
Answer: B
NEW QUESTION # 55
The command dbmaint & was used to run dbmaintin the background. However, dbmaintis terminated after logging out of the system. Which alternative dbmaintinvocation lets dbmaintcontinue to run even when the user running the program logs out?
- A. job -b dmaint
- B. wait dbmaint
- C. nohup dbmaint &
- D. dbmaint &>/dev/pts/null
- E. bg dbmaint
Answer: C
NEW QUESTION # 56
Which of the following commands determines the type of a file by using a definition database file which contains information about all common file types?
- A. pmagic
- B. magic
- C. file
- D. hash
- E. type
Answer: C
NEW QUESTION # 57
Which of the following commands can be used to determine how long the system has been running? (Choose TWO correct answers.)
- A. uname -u
- B. top
- C. up
- D. uptime
- E. time -up
Answer: B,D
NEW QUESTION # 58
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.)
- A. MD5 checksums
- B. Timestamps
- C. File sizes
- D. Inodes
- E. GnuPG signatures
Answer: A,B,C
NEW QUESTION # 59
Which of the following vi commands deletes two lines, the current and the following line?
- A. de12
- B. 2d
- C. 2dd
- D. dd2
- E. d2
Answer: C
NEW QUESTION # 60
Which variable defines the directories in which a Bash shell searches for executable commands?
- A. BASHEXEC
- B. PATH
- C. EXECPATH
- D. BASHRC
- E. PATHRC
Answer: B
NEW QUESTION # 61
Which of the following commands can be used to display the inode number of a given file? (Choose two.)
- A. inode
- B. ls
- C. ln
- D. cp
- E. stat
Answer: B,E
NEW QUESTION # 62
Which of the following are valid stream redirection operators within Bash? (Choose THREE correct answers.)
- A. %>
- B. <
- C. <<<
- D. >>>
- E. >
Answer: B,C,E
NEW QUESTION # 63
Which of the following is the device file name for the second partition on the only SCSI drive?
- A. /dev/hda1
- B. /dev/sda2
- C. /dev/sd1p2
- D. /dev/sd0a2
Answer: B
NEW QUESTION # 64
Which Debian package management tool asks the configuration questions for a specific already installed package just as if the package were being installed for the first time? (Specify ONLY the command without any path or parameters.)
Answer:
Explanation:
dpkg-reconfigure
NEW QUESTION # 65
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