Which of the following is an example of an optical disc?
(A) Magnetic Disc
(B) Memory Disk
(C) Digital Versatile Disc
(D) All these
An optical disk drive (ODD) uses a laser light to read data from or write data to an optical disc. These include CDs, DVDs, and Blu-ray discs.
DVD is an example of?
(A) Output device
(B) Hard Disk
(C) optical disc
(D) object disc
1. Digital Versatile Disc (DVD), sometimes also known as Digital Video Disc (DVD), is an optical disc storage media format for storing digital data.
2. DVD offers higher storage capacity than compact disc (CD) when having the same size.
3. It is a digital optical dose storage format. It can be used for storing video, audio, images or data.
What is the process of dividing a disk into tracks and sectors?
(A) Crashing
(B) Tracking
(C) Formatting
(D) Dicing
File system is permanently stored in?
(A) Device
(B) Primary
(C) Secondary
(D) Direct Memory
Performs simple math for CPU?
(A) DIMM
(B) BUS
(C) ALU
(D) Register
What is the main memory of the computer?
(A) External
(B) Inner
(C) Assistant
(D) All these
What type of memory is RAM?
(A) External
(B) Assistant
(C) Inner
(D) Chief
What type of storage devices are used in cell phones?
(A) Cache
(B) Rome
(C) Flash
(D) Buffer
In which memory the data kept end as soon as the power goes out?
(A) RAM
(B) Floppy
(C) C D
(D) Disc
The most common types of storage devices are?
(A) Optical
(B) Magnetic
(C) Magnetic
(D) Persistent
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