1. What is dual boot? 

Ans: Running more than 1 OS on a particular machine.

2. What is Swap area?

Ans: Area for temporarily storing data for processing when the main memory is full.

3. What is Mount point?

Ans: Mount point is a directory in a file system where additional information is logically connected from a storage location outside the operating system's root drive and partition.

4. What is file system?

Ans: File system is a process that manages how and where data on a storage disk, typically a hard disk drive (HDD), is stored, accessed and managed.

5. What is ext4?

Ans: ext4 is the filesystem used in GNU/linux.

6. How many disk types are there in system?

Ans: 2, Basic and Dynamic.

7. What is basic disk?

Ans: Basic disk is a disk that contains partitions, such as primary partitions and logical drives, and these in turn are usually formatted with a file system to become a volume for file storage

8. What is dynamic disk?

Ans: Dynamic disk is a disk that contains volumes that span multiple disks and fault-tolerant volumes such as RAID-0, RAID-1 etc.

9. Which disk type is being used in YOUR own PC?

Ans: Basic.

10. What is the problem of dynamic disk during ubuntu installation?

Ans: Ubuntu's bootloader GRUB can't recognize a Microsoft dynamic disk/volume/partition (SFS), and so it can not boot from it.

11. How many partition types are there in system?

Ans: 2, Primary and Logical.

12. What is MBR partition?

Ans: MBR stands for Master Boot Record. It's an old partitioning scheme.

13. What is GPT partition?

Ans: GPT stands for GUID Partition Table. It's a new partitioning scheme. It overcomes the limitations of MBR.

14. Which partition type is being used in your own PC?

Ans: MBR.

15. How many BIOS mode you have?

Ans: 2, Legacy and UEFI.

16. What is UEFI Mode?

Ans: UEFI stands for Unified Extensible Firmware Interface. It's a new BIOS mode with mouse support and GUI.

17. What is BIOS/legacy mode?

Ans: Legacy mode is an old BIOS mode which doesn't offer a GUI or mouse support. BIOS connects the firmware of the motherboard to the OS.

18. Which BIOS mode is being used in your system?

Ans: Legacy.

19. What is the difference between UEFI and Legacy Mode?

Ans: UEFI offers mouse support and a GUI but Legacy BIOS doesn't.

20. What is benefit of LTS ubuntu version?

Ans: LTS receives bug fixes and security updates for a longer period of time than other builds.

21. BIOS stands for_____?

Ans: Basic Input/Output System.

22. MBR stands for _____?

Ans: Master Boot Record.

23. GPT stands for______?

Ans: GUID Partition Table.

24. UEFI stands for_____?

Ans: Unified Extensible Firmware Interface.

25. LTS stands for ______?

Ans: Long Term Support.