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Problem Solving Assessment(PSA)
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Question-1
The Analytical Engine used ______ technology for its programming
(A)
Analog signals
(B)
Digital Signals
(C)
Punch Card
(D)
All of these
Question-2
UNIVAC entered the commercial machine with _______ Machine.
(A)
IBM 7090
(B)
IBM 701 Electronic Data Processing
(C)
ENIAC
(D)
None of these
Question-3
Pascaline was called the adding machine that could perform only_______
(A)
Multiplication
(B)
Addition
(C)
Subtraction
(D)
Division
Question-4
Blaise Pascal invented the Pascaline in ____ year.
(A)
1916
(B)
1648
(C)
1642
(D)
1645
Question-5
Silicon is used as the __________ material in the IC.
(A)
Semi-conducting
(B)
Connector
(C)
Conducting
(D)
None of these
Question-6
______ 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-7
Charles Babbage became a good friend of ________
(A)
Charles Xavier
(B)
Ada Byron
(C)
Lord Byron
(D)
None of these
Question-8
Which was the first computer launched by IBM in the fourth generation?
(A)
Personal computer
(B)
Apple computer
(C)
Supercomputer
(D)
Microcomputer
Question-9
The word “calculus” came from ______and for ______.
(A)
From the Latin word for pebble
(B)
From the Greek word for machine
(C)
From the Latin word for computer
(D)
None of these
Question-10
When the first digital mechanical calculator was built?
(A)
1645
(B)
1945
(C)
1567
(D)
1623
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Std 9
CBSE
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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
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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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