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Q41. - (Topic 3)
Which of the following characters can be combined with a separator string in order to read from the current input source until the separator string, which is on a separate line and without any trailing spaces, is reached?
A. <<
B. <|
C. !<
D. &<
Answer: A
Q42. - (Topic 2)
Which of the following commands lists all currently installed packages when using RPM package management?
A. yum --query --all
B. yum --list --installed
C. rpm --query --all
D. rpm --list–installed
Answer: C
Q43. CORRECT TEXT - (Topic 4)
Which umask value will result in the default access permissions of 600 (rw-------) for files and 700 (rwx------) for directories? (Specify only the numerical umask value.)
Answer: 0077, 077
Q44. - (Topic 4)
Which of the following commands shows the definition of a given shell command?
A. where
B. stat
C. type
D. case
Answer: C
Q45. - (Topic 4)
What do the permissions -rwSr-xr-x mean for a binary file when it is executed as a command?
A. The command is SetUID and it will be executed with the effective rights of the owner.
B. The command will be executed with the effective rights of the group instead of the owner.
C. The execute flag is not set for the owner. Therefore the SetUID flag is ignored.
D. The command will be executed with the effective rights of the owner and group.
Answer: C
Q46. - (Topic 3)
What is the purpose of the Bash built-in export command?
A. It allows disks to be mounted remotely.
B. It runs a command as a process in a subshell.
C. It makes the command history available to subshells.
D. It sets up environment variables for applications.
E. It shares NFS partitions for use by other systems on the network.
Answer: D
Q47. - (Topic 3)
What is the output of the following command?
echo "Hello World" | tr -d aieou
A. Hello World
B. eoo
C. Hll Wrld
D. eoo Hll Wrld
Answer: C
Q48. - (Topic 4)
Which of the following pieces of information of an existing file is changed when a hard link pointing to that file is created?
A. File size
B. Modify timestamp
C. Link count
D. Inode number
E. Permissions
Answer: C
Q49. CORRECT TEXT - (Topic 1)
Which file in the /proc filesystem lists parameters passed from the bootloader to the kernel? (Specify the file name only without any path.)
Answer: cmdline, /proc/cmdline
Q50. - (Topic 4)
Which type of filesystem is created by mkfs when it is executed with the block device name only and without any additional parameters?
A. ext2
B. ext3
C. ext4
D. XFS
E. VFAT
Answer: A