101.1 Flashcards
(30 cards)
Which command shows information about all PCI devices?
A) lscpu
B) lspci
C) lsusb
D) dmidecode
B) lspci
What command displays information about the system’s CPU architecture?
A) lscpu
B) lspci
C) uname -m
D) lsusb
A) lscpu
Which command can be used to probe hardware on the system?
A) lspci
B) hwprobe
C) hwdetect
D) dmesg
D) dmesg
Which command shows detailed information about memory modules installed in a system?
A) dmidecode
B) lspci
C) free
D) top
A) dmidecode
What does the ‘dmesg’ command display?
A) Kernel log messages
B) CPU usage
C) Memory usage
D) Disk usage
A) Kernel log messages
Which tool provides information about USB devices connected to the system?
A) lsusb
B) lspci
C) hwinfo
D) df
A) lsusb
How can you display information about the system’s BIOS?
A) lspci
B) dmidecode
C) lsusb
D) df
B) dmidecode
Which command can display the current CPU frequency on a Linux system?
A) lscpu
B) cpufreq-info
C) free
D) top
B) cpufreq-info
What does the ‘hdparm’ command do?
A) Displays disk drive parameters
B) Displays memory usage
C) Displays CPU frequency
D) Probes hardware
A) Displays disk drive parameters
Which file contains information about devices connected to the system’s PCI bus?
A) /proc/pci
B) /sys/pci
C) /proc/meminfo
D) /etc/pci.conf
A) /proc/pci
What does the ‘lsblk’ command display?
A) Block devices
B) CPU usage
C) USB devices
D) Network interfaces
A) Block devices
Which command is used to load kernel modules?
A) modprobe
B) lsmod
C) insmod
D) rmmod
A) modprobe
Which directory contains information about the hardware configuration in Linux?
A) /proc
B) /sys
C) /etc
D) /var
A) /proc
How do you check the available hard disk space on a Linux system?
A) df
B) lsblk
C) du
D) fdisk
A) df
Which command shows information about loaded kernel modules?
A) lsmod
B) modinfo
C) insmod
D) dmesg
A) lsmod
Which tool provides information about memory usage on a Linux system?
A) free
B) df
C) top
D) ps
A) free
What does the ‘uname -r’ command show?
A) Kernel version
B) CPU model
C) Memory usage
D) Boot logs
A) Kernel version
Which command displays information about the system’s SCSI devices?
A) lsscsi
B) lsblk
C) lsmod
D) lscpu
A) lsscsi
How can you check the total RAM available on a system?
A) free -h
B) df -h
C) lsusb
D) lspci
A) free -h
Which command is used to gather information about a system’s hard disk, including model and serial number?
A) hdparm
B) df
C) fdisk
D) lsblk
A) hdparm
What does the ‘df -h’ command do?
A) Shows disk space usage in human-readable format
B) Shows CPU usage
C) Shows memory usage
D) Shows hardware details
A) Shows disk space usage in human-readable format
Which command allows you to list hardware details about the system’s CPU?
A) lscpu
B) top
C) free
D) lsusb
A) lscpu
What does the ‘uptime’ command display?
A) How long the system has been running
B) Current memory usage
C) Kernel version
D) Hard disk details
A) How long the system has been running
Which file contains the current kernel version?
A) /proc/version
B) /etc/kernel
C) /var/log/kernel.log
D) /boot/kernel.conf
A) /proc/version
