Disk | MCQs

Explanation

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc.

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RY17-012-23

Explanation

Laser technology is used in optical disks (like CDs and DVDs).

It allowing for precise data storage and retrieval.

Explanation

The process of dividing the disk into tracks and sectors is called formatting.

In computer disk storage, a sector is a subdivision of a track on a magnetic disk or optical disc.

Explanation

Palmtop computers are small handheld devices and usually do not have disk drives.

Laptops, notebooks, and desktops generally include disk drives for storage.

Explanation

A floppy disk is a magnetic storage device, not an optical disk.

CD, DVD, and Blu-ray Disc are all optical storage media, read using laser technology.

Explanation

A diskette is the older name for a floppy disk, a magnetic storage medium used in the past.

It was commonly used in computers before USB drives and CDs became popular.

Explanation

Explanation

Seek time is defined as the time taken to position the read/write head over the correct track on a disk.

It is a crucial factor in the performance of hard drives and other storage devices.

Explanation

Disk platters are formatted in a system of concentric circles, or rings called tracks

Explanation

Circular division of disks to store and retrieve data is known as Tracks.

A track is a physical division of data in a disk drive.