Computer GK Quiz for Competitive exams
Which of the following is an example of an optical disc?
(A) Magnetic Disc
(B) Memory Disk
(C) Digital Versatile Disc
(D) All these
Correct Answer : C
Explanation :
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
Correct Answer : C
Explanation :
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
Correct Answer : C
File system is permanently stored in?
(A) Device
(B) Primary
(C) Secondary
(D) Direct Memory
Correct Answer : C
Performs simple math for CPU?
(A) DIMM
(B) BUS
(C) ALU
(D) Register
Correct Answer : C
What is the main memory of the computer?
(A) External
(B) Inner
(C) Assistant
(D) All these
Correct Answer : B
What type of memory is RAM?
(A) External
(B) Assistant
(C) Inner
(D) Chief
Correct Answer : D
What type of storage devices are used in cell phones?
(A) Cache
(B) Rome
(C) Flash
(D) Buffer
Correct Answer : A
In which memory the data kept end as soon as the power goes out?
(A) RAM
(B) Floppy
(C) C D
(D) Disc
Correct Answer : A
The most common types of storage devices are?
(A) Optical
(B) Magnetic
(C) Magnetic
(D) Persistent
Correct Answer : C
Showing page 5 of 7
enhttps://www.examsbook.com/computer-gk-quiz-for-competitive-exams/575computer-gk-quiz-for-competitive-examsAbout author
Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
Read more articles