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Problem Solving Assessment(PSA)
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Question-1
______ was the first to advocate the use of binary number system.
(A)
Thomas Alva Edison
(B)
Joseph Marie Jacquard
(C)
Leibniz
(D)
None of these
Question-2
Which type of computer we see in our school and homes?
(A)
Minicomputers
(B)
Mainframe computers
(C)
Microcomputers
(D)
Supercomputers
Question-3
What does IBM stands for?
(A)
International Business Machine
(B)
International Building Machine
(C)
International Business Manufacturer
(D)
Indian Business Machine
Question-4
UNIVAC entered the commercial machine with _______ Machine.
(A)
IBM 7090
(B)
IBM 701 Electronic Data Processing
(C)
ENIAC
(D)
None of these
Question-5
Pascaline was called the adding machine that could perform only_______
(A)
Multiplication
(B)
Addition
(C)
Subtraction
(D)
Division
Question-6
Who launched the first PC and in which year?
(A)
IBM in 1981.
(B)
Apple in 1938
(C)
IBM in 1961
(D)
Apple in 1948
Question-7
__________ was the first computer programmer.
(A)
Hollerith
(B)
Ada Byron
(C)
Charles Babbage
(D)
Jacquard
Question-8
Analog computer operates on
(A)
Electric charge
(B)
Force
(C)
Electric current
(D)
Torque
Question-9
The first generation computers used ____
(A)
Integrated chip
(B)
Vacuum tubes
(C)
All the above
(D)
None of these
Question-10
Why Analytical Engine was more general purpose in nature?
(A)
Because it could be programmable
(B)
Because it consumed less energy
(C)
Because of low cost
(D)
None of above
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Std 9
CBSE
Practice in Related Chapters
Computer Crimes
Computer Software
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Memory
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Microsoft Word Basics
Windows Operating System
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Computer and Convergence
Peripherals
Files and Folders
Memory and Software
Accessories
MS-Word
Formating in Word
Communication Technology
Page Layout and Tables in Word
Enhancing Your Document
Social Impacts of IT
Content Technology
Formulas and Charts
Introduction to Power Point
Manipulating Slides in PowerPoint
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Introduction To Ms-Excel
Input-Output Devices and Data Recording Media
Computer Languages
Evolution and History of Computer
The Evolution and Classification of Computers
The Computer System
Computer Languages and Software
Communication Technology
Introduction to Microsoft Excel
Microsoft Excel - Basics
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