What key technology was introduced in third-generation computers to replace individual wired components, dramatically increasing computational speed? MCQ with Answer and Explanation

What key technology was introduced in third-generation computers to replace individual wired components, dramatically increasing computational speed?
A. Microprocessors
B. Integrated Circuits
C. Transistors
D. Vacuum Tubes
Answer: Option B
Solution (By JKSSB Mock Tests)
Integrated Circuits (ICs) combined multiple electronic components like transistors, resistors, and capacitors onto a single small silicon semiconductor chip.

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Practice More Computer Fundamentals Questions

Question #1
Which type of computer system, also colloquially known as a 'Midrange Computer', is typically used by medium-sized businesses to serve a small network of connected workstations?
A. Minicomputer
B. Microcomputer
C. Embedded Computer
D. Supercomputer

Correct Answer: Option A


Explanation:
Minicomputers are mid-sized, multi-user computers that fall between microcomputers (PCs) and large mainframes in terms of capacity and processing power.

This question belongs to: Computer Computer Fundamentals
Question #2
Which of the following is an example of a non-impact printer?
A. Laser printer
B. Dot matrix
C. Line printer
D. Daisy wheel

Correct Answer: Option A


Explanation:
Laser printers are non-impact, using toner and heat to print without striking the paper.

This question belongs to: Computer Computer Fundamentals
Question #3
Which computing pioneer designed the Tabulating Machine, which used punched cards to compile statistics for the 1890 United States Census?
A. Lady Ada Lovelace
B. Charles Babbage
C. Herman Hollerith
D. Gottfried Leibniz

Correct Answer: Option C


Explanation:
Herman Hollerith invented the electromechanical punched card tabulator, founding a company that eventually merged to form IBM.

This question belongs to: Computer Computer Fundamentals