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11th Unit

10th class General Science Ch 11 (English Medium)

Here you can prepare 10th General Science chapter 11 online MCQ test with answers (Unit 11 Science Technology and Development). Click the button for 100% free full practice test.

Matric Part 2/10th Class General Science Chapter 11 MCQ Test With Answer for Unit 11(Science Technology and Development)

Matric Part 2/10th Class General Science Chapter 11 MCQ Test With Answer for Unit 11(Science Technology and Development)

Sr. # Questions Answers Choice
1 The number of hovering satellites which can send transmissions to all over the world:
  • A. one 
  • B. Two 
  • C. Three 
  • D. Four 
2 Digital singles are represented by;
  • A. zero and 1
  • B. zero and 10
  • C. 1 and 2
  • D. o and 9
3 Which disk consisting of metal plates for recording.
  • A. Floopy
  • B. RAM
  • C. HARD
  • D. CD
4 The deficiency of elctrons in outermost shell of silicon atom is called.
  • A. Valent shell hole
  • B. Doping
  • C. Hole
  • D. None of these
5 Electric signal is converted into digital signal by.
  • A. Key board
  • B. Monitor
  • C. Scanner
  • D. Modem
6 In Pure -semi conductors no free electrons are available to conduct electric current at.
  • A. Ordinary temperature
  • B. Low temperature
  • C. High temperature
  • D. None of these
7 Who was the inventor of radio system.
  • A. Grahm bell
  • B. F. Crick
  • C. Charles babbage
  • D. Marconi
8 Which of the following is a brain of computer?
  • A. Central processing unit 
  • B. Mouse 
  • C. Monitor 
  • D. Hard disc
9 How many electrons Guns are used in colour T.V?
  • A. One 
  • B. Two 
  • C. Three 
  • D. Four 
10 analogue signal is recorded on.
  • A. Magnetic tape
  • B. Floppy disk
  • C. Hard Disk
  • D. C.D

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