History & Generation of Computers MCQ for JOA IT Exam | Important Computer Questions
Prepare for the Himachal Pradesh JOA IT Exam with these important MCQs on “Definition & Characteristics of Computer.” This quiz covers basic computer fundamentals including speed, accuracy, storage capacity, automation, diligence, versatility, reliability, and other essential features of computers frequently asked in competitive exams like HPSSC JOA IT, SSC, Banking, Railway, Police, and State Exams.
These multiple choice questions are specially designed for beginners and aspirants preparing for computer awareness sections. Practice these latest and exam-oriented MCQs to improve your score in the JOA IT examination.
History & Generation of Computers MCQ
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Who is known as the “Father of Computers”?
A) Alan Turing
B) Charles Babbage
C) John von Neumann
D) Blaise Pascal
Answer: B
-
Which was the first mechanical calculating device invented by man?
A) Pascaline
B) Abacus
C) Analytical Engine
D) Leibniz Calculator
Answer: B
-
The Analytical Engine developed during 19th century by Charles Babbage was a/an ________ machine.
A) Electronic
B) Electrical
C) Mechanical
D) Magnetic
Answer: C
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Who is considered as the world’s first programmer for writing an algorithm for Babbage’s Analytical Engine?
A) Lady Ada Lovelace
B) Grace Hopper
C) Alan Turing
D) Herman Hollerith
Answer: A
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Which device used punched cards for the first time to control a weaving loom pattern, later inspiring computer data storage?
A) Pascal’s Calculator
B) Jacquard Loom
C) Hollerith Desk
D) Napier’s Bones
Answer: B
-
Tabulating Machine Company, founded by Herman Hollerith in 1896 to process census data, later became which famous company?
A) Microsoft
B) Apple
C) Intel
D) IBM
Answer: D
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Pascaline, the mechanical adding machine, was invented by Blaise Pascal in which century?
A) 15th Century
B) 16th Century
C) 17th Century
D) 18th Century
Answer: C
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Which calculating device used a set of numbered rods for performing multiplication and division?
A) Abacus
B) Slide Rule
C) Napier’s Bones
D) Pascaline
Answer: C
-
The first electronic general-purpose digital computer was named:
A) ENIAC
B) EDVAC
C) UNIVAC I
D) EDSAC
Answer: A
-
ENIAC stands for:
A) Electronic Numerical Integrator and Computer
B) Electronic Network Integrated and Calculator
C) Electrical Numerical Integrator and Computer
D) Electronic Numerical Integrated Computing
Answer: A
-
Which primary electronic component was used in the First Generation computers?
A) Transistors
B) Integrated Circuits (ICs)
C) Vacuum Tubes
D) Microprocessors
Answer: C
-
What was the main memory/storage technology used in most First Generation computers?
A) Magnetic Core Memory
B) Magnetic Drums
C) Semiconductor Memory
D) Hard Disks
Answer: B
-
Which language was directly understood by First Generation computers without any translation?
A) Assembly Language
B) Machine Language
C) FORTRAN
D) COBOL
Answer: B
-
The first commercial computer produced in the United States, delivered to the Census Bureau in 1951, was:
A) ENIAC
B) UNIVAC I
C) IBM 701
D) EDVAC
Answer: B
-
UNIVAC stands for:
A) Universal Array Computer
B) Universal Automatic Computer
C) Unique Automatic Computer
D) United Automatic Computer
Answer: B
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Which computer architecture introduced the concept of “Stored Program” where data and instructions are stored in the same memory?
A) Von Neumann Architecture
B) Harvard Architecture
C) Babbage Architecture
D) Turing Architecture
Answer: A
-
The first computer that used the stored-program concept by implementing mercury delay lines for memory was:
A) ENIAC
B) EDSAC
C) UNIVAC
D) IBM 650
Answer: B
-
EDSAC stands for:
A) Electronic Delay Storage Automatic Calculator
B) Electronic Data Storage Automatic Computer
C) Electronic Delay System Automatic Computer
D) Electrical Digital Storage Automatic Calculator
Answer: A
-
Which invention replaced vacuum tubes and marked the beginning of the Second Generation of computers?
A) Integrated Circuit
B) Microprocessor
C) Transistor
D) Vacuum Triode
Answer: C
-
Transistors were invented in 1947 at Bell Labs by John Bardeen, Walter Brattain, and:
A) William Shockley
B) Jack Kilby
C) Robert Noyce
D) Seymour Cray
Answer: A
-
High-level programming languages like FORTRAN and COBOL were first introduced during which computer generation?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
Answer: B
-
Magnetic core memory was heavily adopted as primary memory in which generation of computers?
A) First Generation
B) Second Generation
C) Fourth Generation
D) Fifth Generation
Answer: B
-
Integrated Circuits (ICs) were introduced in which generation of computers?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
Answer: C
-
Who invented the Integrated Circuit (IC) in 1958?
A) Jack Kilby
B) Robert Noyce
C) Both A and B
D) None of the above
Answer: C
-
Integrated Circuits (ICs) used in Third Generation computers were primarily made of which semiconductor material?
A) Copper
B) Silicon
C) Germanium
D) Carbon
Answer: B
-
SSI and MSI technologies were used in Third Generation ICs. What does MSI stand for?
A) Medium Scale Integration
B) Maximum Scale Integration
C) Micro Scale Integration
D) Multi Scale Integration
Answer: A
-
Operating Systems, Timesharing, and Real-time processing concepts emerged during which generation?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
Answer: C
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The core technology that defines the Fourth Generation of computers is:
A) Transistors
B) Microprocessors (VLSI)
C) Vacuum Tubes
D) Artificial Intelligence (ULSI)
Answer: B
-
VLSI stands for:
A) Very Large Scale Integration
B) Very Low Scale Integration
C) Variable Large Scale Integration
D) Vast Long Scale Integration
Answer: A
-
The world’s first commercial microprocessor, the Intel 4004, was released in which year?
A) 1965
B) 1971
C) 1981
D) 1975
Answer: B
-
Semiconductor memory (RAM and ROM) completely replaced magnetic core memory as the primary memory during which generation?
A) Second Generation
B) Third Generation
C) Fourth Generation
D) First Generation
Answer: C
-
The development of Personal Computers (PCs) like Apple II and IBM PC took place in which generation?
A) Third Generation
B) Fourth Generation
C) Fifth Generation
D) Second Generation
Answer: B
-
Ultra Large Scale Integration (ULSI) and Artificial Intelligence are characteristic features of which generation?
A) Third Generation
B) Fourth Generation
C) Fifth Generation
D) Sixth Generation
Answer: C
-
ULSI chips can contain how many electronic components on a single microchip?
A) Up to 10,000
B) Up to 100,000
C) Millions or Billions
D) Exactly 1,000
Answer: C
-
Which of the following technologies is heavily linked with Fifth Generation computing?
A) Vacuum Tubes
B) Quantum Computing and Nanotechnology
C) Magnetic Drums
D) Discrete Transistors
Answer: B
-
Arrange the core switching technologies used in computer generations in the correct chronological order (Gen 1 to Gen 5):
A) Vacuum Tubes -> ICs -> Transistors -> VLSI -> ULSI
B) Vacuum Tubes -> Transistors -> ICs -> VLSI -> ULSI
C) Transistors -> Vacuum Tubes -> ICs -> VLSI -> ULSI
D) Vacuum Tubes -> Transistors -> VLSI -> ICs -> ULSI
Answer: B
-
IBM 360, Honeywell 6000 series, and CDC 6600 are classic examples of which computer generation?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
Answer: C
-
IBM 1401, IBM 7094, and CDC 1604 belong to which generation of computers?
A) First Generation
B) Second Generation
C) Third Generation
D) Fourth Generation
Answer: B
-
The execution speed of First Generation computers was measured in:
A) Milliseconds
B) Microseconds
C) Nanoseconds
D) Picoseconds
Answer: A
-
Execution speeds of Third and Fourth generation computers advanced to being measured in:
A) Milliseconds and Microseconds
B) Microseconds and Nanoseconds
C) Nanoseconds and Picoseconds
D) Seconds and Milliseconds
Answer: C
-
Which computer was designed by J. Presper Eckert and John Mauchly to use binary arithmetic and the stored-program concept, completing deployment after ENIAC?
A) Pascaline
B) EDVAC
C) Mark I
D) Abacus
Answer: B
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EDVAC stands for:
A) Electronic Discrete Variable Automatic Computer
B) Electronic Data Variable Automatic Calculator
C) Electrical Digital Variable Automatic Computer
D) Electronic Discrete Variable Advanced Computer
Answer: A
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