Computer Knowledge Notes PDF Download In Hndi


Computer Knowledge Notes PDF Download

In Hindi

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Today we are again here to share with you a very important notes pdf that is Computer Notes PDF For Competitive Exams. we all knows nowdays computer is playing very important role in our here we are proving you a Computer Awareness Notes PDF for SSC & Railway Exams. Our  Computer Knowledge Notes PDF Download In English is very important for every type of exams like SSC CGL, BANK, RAILWAYS, RRB NTPC, LIC AAO, and many more. This pdf will increase your knowledge from basic to advance level.

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Our  Computer Book Notes PDF in Hindi is very simple and easy. We cover basic topics like Math, Geography, History, Polity, etc for the upcoming SSC CGL, BANK, RAILWAYS, RRB NTPC, LIC AAO, Exams including previous year Question Papers, Current Affairs, Important Formulas, etc. Our PDF will help you to upgrade your marks in any competitive exam.

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Important Questions And Answers:-

No.-1. There is a type of windows in the computer-
(A) Software

(B) Hardware

(C) Both

(D) None

(Ans: A)


No.-2. Who among the following is known as the ‘Father of Computer’?
(A) Hermann Hollerith

(B) Charles Babbage

(C) Belles Pascal

(D) Joseph Jacquard

(Ans : B)


No.-3. CD-ROM is a-
(A) Semiconductor Memory

(B) Magnetic Memory

(C) Memory Register

(D) None of these

(Ans: B)


No.-4. Who developed the Integrated Circuit Chip?
(A) CV Raman

(B) Robert Nayak

(C) J. s. Kilby

(D) Charles Babbage

(Ans: C)


No.-5. Which of the following shows errors in computer data?
(A) Chip

(B) Byte

(C) Bug

(D) Bit

(Ans: C)


No.-6. The most powerful computer is-
(A) super computer

(B) microcomputer

(C) super conductor

(D) none of these

(Ans: A)


No.-7. Computer hardware which can store a large amount of data is called-
(A) Disk

(B) Chip

(C) Magnetic

(D) None of these

(Ans: B)


No.-8. High level computer language similar to English language is-



(D) C++

(Ans : C)


No.-9. The main board of the computer is called-
(A) Father Board

(B) Mother Board

(C) Key Board

(D) None of these

(Ans: C)


No.-10. Oracle is-
(A) an operating system

(B) word processor software

(C) database software

(D) none of these

(Ans: C)


Computer Notes PDF

1.32 bit operations were introduced for the first time by Microsoft in ________?
[A] windows 9.5
[B] windows 3.0
[C] windows 3.11
[D] None of the above

Answer: C [windows 3.11]


2.The terms Goodput, Throughput and Maximum throughput are most closely associated with which among the following in computers?
[A] Bit Rate
[B] Response Time
[C] Command Line Interface
[D] Random memory

Answer: A [Bit Rate ]


3.Which among the following is NOT a search engine?
[A] Google
[B] Baidu
[C] Wolfram Alfa
[D] Yahoo

Answer: C [Wolfram Alfa ]


4.For his major role in the development of computer chip ‘Pentium’, which Indian IT expert is called the ‘Father of Pentium’ ?
[A] Ajay Bhatt
[B] Anand Chandrasekher
[C] Vinod Dham
[D] Biswamohan Pani

Answer: C [Vinod Dham]


5.Which of the following comprise the input devices?
[A] Keyboard
[B] Mouse
[C] Both 1 ans 2
[D] Only 1

Answer: C [Both 1 ans 2]


6.Which of the following comprise vital electronic components of an analog clock?
[A] Multipliers
[B] Potentiometers
[C] Operational amplifiers
[D] All of the above

Answer: D [All of the above]


7.What are the possible uses of a home theatre PC?
[A] Convergence Device
[B] Digital Video Recorder
[C] Digital Photo Viewer
[D] All of the above

Answer: D [All of the above]


8.Which of the following is/are characteristics of a laptop?
[A] Clamshell Design
[B] All hardware and interfaces are built into a single unit
[C] Portable
[D] All of the above

Answer: D [All of the above]


9.This part of the computer does all of the ‘thinking’. It can carry out billions of instructions per second and gets very hot.
[A] Motherboard
[B] Hard Drive
[C] Processor

Answer: C [Processor]


10.A device which is not connected to the CPU is known as which of the following?

[A] Land-line device
[B] On-line device
[C] Off-line device
[D] Device

Answer: C [Off-line device]


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