Computer Quiz For Railway And SSC Exams

Q.1 Who was the inventor of mechanical calculator for adding numbers?

1) Charles Babbage

2) Peano

3) Newton

4) Pascal

Q.2 Who wrote the book 'Computer Liberation and Dream Machine', the first book on personal computers?

1) John McCarthy

2) Ted Nelson

3) Niklaus Wirth

4) Karl Capek

Q.3 Charles Babbage invented

1) ENIAC

2) Difference engine

3) Electronic computer

4) Punched card

Q.4 Transistors are associated with which computer system?

1) First generation

2) Fifth generation

3) Second generation

4) None of these

Q.5 First generation computer systems used

1) Transistors

2) Vacuum tubes

3) Magnetic cores

4) Silicon chips

Q.6 Which one of the following is a stored program machine?

1) Micro-processor

2) Calculator

3) Analog-computer

4) Micro-computer

Q.7 Computers can be classified in which of the following hierarchical orders?

1) PC, Large, Super Micro, Super Computer

2) Super Micro, PC, Large, Super Computer

3) PC, Super Micro, Large, Super Computer

4) Large, Super Micro, Super Computer, PC

Q.8 The unit of hardware, which an operator uses to monitor computer processing, is the

1) Card Reader

2) CPU

3) Line Printer

4) Console

Q.9 The computer device primarily used to provide hard copy is the

1) CRT

2) Line Printer

3) Computer Console

4) Card Reader

Q.10 Consider the following statements about Internet facility:

1) It serves as the largest one-line information system.

2) It provides the most dependable and latest mode for sending E-mail.

3) Recurring expenditure on communication E-mail is very high.

4) It is often misused and has triggered cyber-crimes.

Q.12 Which is/are the main provisions of Information Technology (IT) Act, 2000?

1) Finalisation of contracts through electronic media.

2) Legal recognition to digital signatures and documents

3) Making hacking with computer system an office.

4) All of the above

Q.13 Which of the following circuit is used as a 'Memory device' in computers?

1) Rectifier

2) Flip-Flop

3) Comparator

4) Attenuator

Q.14 The memory of a computer is commonly expressed in terms of Kilobytes or Megabytes. A byte is made up of

 1) eight decimal digits

 2) eight binary digits

 3) two binary digits

 4) two decimal digits

15.For reproducing sound, a CD (Compact Disc) audio player uses a

 1) quartz crystal

 2) titanium needle

 3) laser beam

 4) barium titanium ceramic                                                                                             

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