History and Evolution of Computers
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Q. Who is known as the father of modern-day computers?
a) Blaise Pascal
b) Charles Babbage
c) Jon Von Neumann
d) J. Presper Eckert
Ans – Charles Babbage
Q. What does ENIAC stand for?
a) Electrical Numerical Integrator and Calculator
b) Electronic Numerical Integrator and Computer
c) Electrical Network Integrated Analyzing Computer
d) Electronic Network Integrated Automatic Calculator
Ans – Electrical Numerical Integrator and Calculator
Q. The first generation of computers (1945-55) primarily used:
a) Transistors
b) Vacuum tubes
c) Integrated circuits
d) Microprocessors
Ans – Vacuum tubes
Q. Second-generation computers (1955-65) introduced:
a) Vacuum tubes
b) Transistors
c) Integrated circuits
d) Very Large Scale Integration
Ans – Transistors
Q. Third-generation computers used:
a) Vacuum tubes
b) Transistors
c) Integrated circuits
d) Microprocessors
Ans – Integrated circuits
Q. Fourth-generation computers were characterized by:
a) Vacuum tubes
b) Transistors
c) Very Large Scale Integration (VLSI)
d) Discrete electronic components
Ans – Very Large Scale Integration (VLSI)
Q. Machine level language is primarily:
a) English-like
b) Binary (0 and 1)
c) Using mnemonic codes
d) Using high-level instructions
Ans – Binary (0 and 1)
Q. Assembly language uses:
a) Binary digits
b) Mnemonic codes
c) Direct machine instructions
d) High-level programming constructs
Ans – Mnemonic codes
Q. Higher-level languages include:
a) Machine language
b) Assembly language
c) C, COBOL, Java
d) Binary code
Ans – C, COBOL, Java
Q. Fifth-generation languages use:
a) Traditional programming techniques
b) Artificial intelligence techniques
c) Assembly language
d) Machine language
Ans – Artificial intelligence techniques
Q. System software primarily:
a) Manages business applications
b) Manages computer hardware
c) Creates user interfaces
d) Generates reports
Ans – Manages computer hardware
Q. A digital computer operates using:
a) Analog signals
b) Binary digits (0 and 1)
c) Continuous voltage
d) Mechanical switches
Ans – Binary digits (0 and 1)
Q. An analog computer uses:
a) Binary digits
b) Linear combinations of voltage
c) Integrated circuits
d) Transistors
Ans – Linear combinations of voltage