Science and Technology - Computer and Information

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Question - 1

Which one of the following processing core is commonly used in the embedded computer to perform the specific functions?

  • A Digital signal processor
  • B Analogue signal processor
  • C Parallel signal processor
  • D Perpendicular signal processor

Question - 2

Consider the following statements?

Embedded computer is used in the MP3 players and traffic lights.

2.The nuclear power plant is controlled by using embedded computer.

Which of the statements given above is/are correct?

  • A Only 1
  • B Only 2
  • C Both 1 and 2
  • D Neither 1 nor 2

Question - 3

Match List I with List II and select the correct answer using the codes given below the list

List I
(Supercomputers)
List II
(Countries)
A.Sequoia 1.China
B.K computer 2.United States
C.Super MUC 3.Japan
D.Tianhe-1 4.Germany
  • A A B C D 2 4 3 1
  • B A B C D 2 3 4 1
  • C A B C D 4 3 2 1
  • D A B C D 4 2 3 1

Question - 4

Consider the following instruments

1.Electronic stethoscopes

2.Anti-lock braking system

3.GPS receivers

4.Microwave ovens

Which of the instruments give above have 'embedded computer system,

  • A 1,2,3 and 4
  • B 1,2 and 3
  • C 1,2 and 4
  • D 1,3 and 4

Question - 5

Which one of the following computing is used in the calculations that are carried out simultaneously, operating on the principle that large problems can often be divided into smaller ones, which are then solved concurrently?

  • A Anti-parallel computing
  • B Parallel computing
  • C Socialised computing
  • D Anti-socialised computing

Question - 6

What is the most reliable process to enhance the speed of performance in a typical home computer?

  • A Switch on of all the installed programmes in the computer
  • B Increase the voltage of power supply the system
  • C Remove Random Access Memory from the system
  • D Add Random Access Memory to the system

Question - 7

What will happen if the power density of modern circuits is increased as the number of transistor per chip scales increased?

  • A Power  efficiency will be decreased
  • B Power efficiency will be increased
  • C Power efficiency will be decreased at the first instant then, increased
  • D Power efficiency will remain unchanged

Question - 8

Consider the following statements
1. Arithmetic logic unit and control unit are two typical components of a Central Processing Unit of a computer.
2. The Arithmetic Logic Unit (ALU) extracts instructions from memory and decodes and executes them while the Control Unit (CU) performs arithmetic and logical operations.
Which of the statements given above is/are correct?

  • A Only 1
  • B Only 2
  • C Both 1 and 2
  • D neither 1 nor 2

Question - 9

Which one of the following microprocessors is the world,s first commercially available microprocessor?

  • A Intel 4004
  • B Intel 8008
  • C Niagara
  • D Niagara-2

Question - 10

Consider the following statements
1. NAYAN
2. USB Pratirodh
3. Malware Resist
Which of the software given above is/are developed by C-DAC, Bengaluru to protect from cyber - attacks?

  • A 1, 2 and 3
  • B 1 and 3
  • C 2 and 3
  • D Only 3