Skip to main content

Quiz | Online MCQs Test

Category: Computer Science MCQs Class 9

Computer Science solved multiple choice questions (MCQs) for class 9 with answers.

An 8-bit address bus can address a memory of:

(A) 1-Byte
(B) 2-Byte
(C) 256-Bits
(D) 256-Bytes

Answer: (D) 256-Bytes 

Which of the following is/are examples of super computer?

(A) CRAY-1
(B) CRAY-2
(C) CYBER-205
(D) All of these

Answer: (D) All of these

Integrated circuits (ICs) were used in generation of computer:

(A) First
(B) Second
(C) Third
(D) Fourth

Answer: (C) Third 

The first computer that used vacuum tube was:

(A) MARK-I
(B) ENIAC
(C) EDVAC
(D) UNIVAC

Answer: (B) ENIAC

Toolbar command is listed on drop-down list of:

(A) View
(B) Insert
(C) Format
(D) Tools

Answer: (A) View

Posts navigation

Newer posts 1 … 8 9 10 … 20 Older posts
CLASS 9 / GRADE 9
Biology
Chemistry
Computer
English
Mathematics
Physics

CLASS 10 / GRADE 10
Biology
Chemistry
Computer
English
Mathematics
Physics

CLASS 11 / GRADE 11
Biology
Chemistry
Computer
English
Mathematics
Physics

CLASS 12 / GRADE 12
Biology
Chemistry
Computer
English
Mathematics
Physics

Top MCQs on eBook
- General Knowledge
- Current Affairs
- Everyday Science
- Biology
- Economics
- Finance
- Computer Science
- Physics
- Mathematics
- Chemistry
- Education / Pedagogy
- English Vocab & Grammar
- History (World History)
- History of United States
sparkling Theme by Colorlib Powered by WordPress