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
Q. A hybrid computer combines:
a) Digital and analog technologies
b) Hardware and software
c) Multiple programming languages
d) Different computer generations
Ans – Digital and analog technologies
Q. A laptop computer is characterized by:
a) Fixed location use
b) Portability and battery operation
c) Large screen size
d) Multiple keyboards
Ans – Portability and battery operation
Q. A tablet computer typically has:
a) A fixed keyboard
b) A touch screen
c) Multiple monitors
d) External processing units
Ans – A touch screen
Q. A Personal Digital Assistant (PDA) is:
a) A large computer
b) A handheld computer
c) A server
d) A supercomputer
Ans – A handheld computer
Q. The PARAM 10000 is an example of:
a) First-generation computer
b) Second-generation computer
c) Fifth-generation computer
d) Analog computer
Ans – Fifth-generation computer
Q. Compilers are:
a) System software that translates entire source code at once
b) Hardware components
c) Application-specific programs
d) Programming languages
Ans – System software that translates entire source code at once
Q. Interpreters:
a) Translate entire code at once
b) Convert source code line by line
c) Manage hardware resources
d) Create application interfaces
Ans – Convert source code line by line
Q. Ultrabooks are characterized by:
a) Large size
b) Heavy weight
c) Thin design with low-voltage processors
d) Fixed location use
Ans – Thin design with low-voltage processors
Q. Super computers are known for:
a) Low processing speed
b) Processing billions of instructions per second
c) Minimal computational power
d) Limited network connectivity
Ans – Processing billions of instructions per second
Q. The first basic calculator was developed by:
a) Charles Babbage
b) Jon Von Neumann
c) Blaise Pascal
d) J. Presper Eckert
Ans – Blaise Pascal
Q. The analytic engine was designed in:
a) 1642
b) 1690
c) 1822
d) 1833
Ans – 1833
Q. SQL is an example of:
a) First-generation language
b) Second-generation language
c) Fourth-generation language
d) Fifth-generation language
Ans – Fourth-generation language
Q. The first stored-program computer concept was developed by:
a) Charles Babbage
b) Jon Von Neumann
c) Blaise Pascal
d) J. Presper Eckert
Ans – Jon Von Neumann
Q. The CRAY series computers are examples of:
a) First-generation computers
b) Second-generation computers
c) Super computers
d) Handheld computers
Ans – Super computers
