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Problem Solving Assessment(PSA)
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Question-1
When the first digital mechanical calculator was built?
(A)
1645
(B)
1945
(C)
1567
(D)
1623
Question-2
What is the Size of the Hard disk drive of PC-PENTIUM?
(A)
90 GB
(B)
50 GB
(C)
720 GB
(D)
40 GB
Question-3
What are the other computers found in second generation?
(A)
PDP-8 and IBM7090
(B)
Punched cards
(C)
Mark 1
(D)
Both B&C
Question-4
The development of computers started with _________ devices.
(A)
Manual or mechanical
(B)
Electro-mechanical
(C)
Both A&B
(D)
None of these
Question-5
__________ was the magic word for the third generation of computers.
(A)
Transistor
(B)
IC
(C)
Vacuum tubes
(D)
Diode
Question-6
The Havard Mark I was known as ________ by IBM.
(A)
ASCC
(B)
ENIAC
(C)
EDVAC
(D)
UNIAC
Question-7
Slide rule is used to perform
(A)
Addition
(B)
Multiplications
(C)
Division
(D)
Both 2&3
Question-8
Which computer also support multiple terminals, but not as many as the mainframe does.
(A)
Minicomputers
(B)
Supercomputers
(C)
Microcomputers
(D)
None of the above
Question-9
Computer can be classified according to
(A)
To the data
(B)
To the size
(C)
Both (1) and (2)
(D)
None of the above
Question-10
Which of Babbage’s computers is known to be the basis of all the modern day computers?
(A)
Difference engine
(B)
Ophthalmoscope
(C)
Analytical Engine
(D)
Postal system
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Std 9
CBSE
Practice in Related Chapters
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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
MS Excel
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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