The main circuit board inside the system unit that contains the CPU, memory, and other essential components is called the:
- (A) Central Processing Unit (CPU)
- (B) Motherboard
- (C) Random Access Memory (RAM)
- (D) Hard Disk Drive (HDD)
Computer Science MCQS
Computer Science MCQ with detailed explanations for students & freshers preparing for entrance exams, various tests, interviews, competitive exams like GATE exam, interview, competitive examination and entrance exam.
A program used to view web pages is called a:
- (A) Search engine
- (B) Browser
- (C) Website
- (D) Bookmark
The World Wide Web was invented by:
- (A) Bill Gates
- (B) Steve Jobs
- (C) Tim Berners-Lee
- (D) Mark Zuckerberg
A device used to capture images from photographs and store them on a computer is called a:
- (A) Scanner
- (B) Digital Camera
- (C) Printer
- (D) DVD Drive
The main part of the computer that houses the motherboard, power supply, and drives is called the?
- (A) Central Processing Unit (CPU)
- (B) System Unit
- (C) Hard Disk Drive (HDD)
- (D) Random Access Memory (RAM)
A device used to display information on the screen is called a:
- (A) Scanner
- (B) Monitor
- (C) Projector
- (D) Speaker
A device used to display information on the screen is called a:Read More »
Which of the following is NOT a commonly used input device ?
- (A) Keyboard
- (B) Microphone
- (C) Printer
- (D) Scanner
Which of the following is NOT a commonly used input device ?Read More »
The development of smartphones has blurred the lines between:
- A. PCs & laptops
- B. Phones & computers
- C. Laptops & tablets
- D. Tablets & desktops
Correct Answer is: B
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The development of smartphones has blurred the lines between:Read More »
The term “blockchain” is associated with:
- A. Securing online transactions
- B. Developing mobile apps
- C. Enhancing internet speed
- D. VR experiences
Correct Answer is: A
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