Linux tip: How to use the lsblk command

The video tutorial explains the LS Block command, which provides information on block devices like hard disks and CD-ROMs. It covers the concept of block devices, their common types, and how to use the LS Block command to view them. The tutorial also demonstrates filtering out unnecessary information using a GRUB command, and provides detailed insights into device attributes such as partitions, device numbers, and whether they are removable or read-only.

What is the primary function of the LS Block command?

• To show running processes

• To display system memory usage

• To provide information on block devices

• To list all network interfaces

Which type of device is most commonly associated with block devices?

• Hard disk

• Network card

• Sound card

• Graphics card

What are 'snaps' as mentioned in the LS Block command output?

• System logs

• Containerized software packages

• Backup files

• Temporary files

How can you filter out snaps from the LS Block command output?

• By changing the file system

• By updating the software

• By using a GRUB command

• By restarting the system

What information does the LS Block command provide about block devices?

• Battery status and health

• Network speed and bandwidth

• Device numbers, size, type, and mount point

• CPU usage and temperature