What technology replaced individual transistors in third-generation computers, leading to a massive reduction in computer size and heat production? MCQ with Answer and Explanation

Question
What technology replaced individual transistors in third-generation computers, leading to a massive reduction in computer size and heat production?
A. Vacuum Tubes
B. Integrated Circuits
C. Biochips
D. Microprocessors
Answer: Option B
Solution (By JKSSB Mock Tests)
Third-generation computers utilized Integrated Circuits (ICs), which combined multiple transistors and resistors on a single silicon chip.
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
What is the purpose of the system bus?
A. Executes instructions
B. Transfers data between components
C. Controls input devices
D. Stores data permanently
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Correct Answer: Option B

Explanation:
The system bus connects the CPU, memory, and I/O devices, allowing data transfer.
This question belongs to: Computer Computer Fundamentals
Question #2
What mathematical system serves as the foundational language of electronic digital computers, representing all values as combinations of two states?
A. Decimal System
B. Octal System
C. Hexadecimal System
D. Binary System
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Correct Answer: Option D

Explanation:
Digital circuits operate using logic gates that have two states (on/off, high/low voltage), perfectly mapped by the binary system (0 and 1).
This question belongs to: Computer Computer Fundamentals
Question #3
Which of the following is an example of a hybrid computer?
A. Smartphone
B. Petrol pump dispenser
C. Desktop
D. Laptop
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Correct Answer: Option B

Explanation:
Hybrid computers combine analog and digital features, like petrol pump dispensers that measure and process fuel flow.
This question belongs to: Computer Computer Fundamentals
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