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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 numebr (100)16 in decimal is equal to............. in binary.
  • A. 1110100
  • B. 01011101
  • C. 1100100
  • D. <u>1001001</u>
2 Digital singles are represented by;
  • A. zero and 1
  • B. zero and 10
  • C. 1 and 2
  • D. o and 9
3 The current flow from p-type semi conductors is due to.
  • A. Free electrons
  • B. Valance electrons
  • C. Doping
  • D. Hole
4 The major function of electronic devices is to amplify the ........ signals.
  • A. Stronge electric
  • B. Semi strong electric
  • C. Both a and c
  • D. weak electric
5 Which of the following is a brain of computer?
  • A. Central processing unit&nbsp;
  • B. Mouse&nbsp;
  • C. Monitor&nbsp;
  • D. Hard disc
6 The elements used to increase the number of free electrons in the semi - conductor belong to:
  • A. 2<sup>nd</sup> group &nbsp;
  • B. 3<sup>rd</sup> group&nbsp;
  • C. 4<sup>th</sup> group
  • D. 5<sup>th</sup> group
7 The substances through which current con not pass are called:
  • A. Semi - conductors&nbsp;
  • B. Insulators&nbsp;
  • C. conductors&nbsp;
  • D. non - metal&nbsp;
8 Purose of electron gun in TV is to.
  • A. Fire electron
  • B. Receive electron
  • C. Consume electron
  • D. Display picture
9 in binary system. 37 is written as.
  • A. 101101
  • B. 100101
  • C. 110011
  • D. 101011
10 Electric signal is converted into digital signal by.
  • A. Key board
  • B. Monitor
  • C. Scanner
  • D. Modem

Top Scorers of 10th Class General Science Unit 11 Science Technology and Development English Medium KPK Boards Online Mcqs

I

IBR BHAI.

Lahore29 - Feb - 2024

13/15
01 Mins 18 Sec

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