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2021 Jan lx0-103 exam:
Q71. CORRECT TEXT - (Topic 2)
What is the name of the main configuration file for GNU GRUB? (Specify the file name only without any path.)
Answer: menu.lst, grub.conf, grub.cfg
Q72. - (Topic 3)
Which of the following commands will send output from the program myapp to both standard output (stdout) and the file file1.log?
A. cat < myapp | cat > file1.log
B. myapp 0>&1 | cat > file1.log
C. myapp | cat > file1.log
D. myapp | tee file1.log
E. tee myapp file1.log
Answer: D
Q73. - (Topic 2)
Which of the following commands updates the linker cache of shared libraries?
A. mkcache
B. soconfig
C. mkldconfig
D. lddconfig
E. ldconfig
Answer: E
Q74. - (Topic 3)
Which of the following commands can be used to create a USB storage media from a disk image?
A. gdisk
B. dd
C. cc
D. fdisk
E. mount
Answer: B
Q75. - (Topic 4)
Which of the following commands changes the number of days before the ext3 filesystem on /dev/sda1 has to run through a full filesystem check while booting?
A. tune2fs -d 200 /dev/sda1
B. tune2fs -c 200 /dev/sda1
C. tune2fs -i 200 /dev/sda1
D. tune2fs -n 200 /dev/sda1
E. tune2fs --days 200 /dev/sda1
Answer: C
Rebirth lx0-103 pdf:
Q76. - (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
Q77. 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
Q78. - (Topic 1)
What information can the lspci command display about the system hardware? (Choose THREE correct answers.)
A. Device IRQ settings
B. PCI bus speed
C. System battery type
D. Device vendor identification
E. Ethernet MAC address
Answer: A,B,D
Q79. - (Topic 4)
Which of the following file permissions belong to a symbolic link?
A. -rwxrwxrwx
B. +rwxrwxrwx
C. lrwxrwxrwx
D. srwxrwxrwx
Answer: C
Q80. - (Topic 2)
Which of the following commands overwrites the bootloader located on /dev/sda without overwriting the partition table or any data following it?
A. dd if=/dev/zero of=/dev/sda bs=512
B. dd if=/dev/zero of=/dev/sda bs=512 count=1
C. dd if=/dev/zero of=/dev/sda bs=440 count=1
D. dd if=/dev/zero of=/dev/sda bs=440
Answer: C