Which of the Following Uses a Laser Beam to Write

question 44

Multiple Choice

Which of the following uses a laser beam to write and read information from it? I. magnetic disks
II. optical disks
III. magnetic tapes

• A)I only
• B)II only
• C)III only
• D)I, II, and III

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Definitions:

Secondary Storage Medium

Non-volatile storage that is not directly accessible by the computer's CPU, such as hard drives, SSDs, or magnetic tape.

Magnetic Tapes

A data storage medium that uses a magnetizable coating on a long, narrow strip of plastic film to record audio, video, or data.

Capacity

The maximum amount that something can contain or produce, often referring to businesses or production facilities.

Cache Memory

A type of fast, temporary storage in computing devices designed to speed up the retrieval of data by storing copies of frequently accessed information.