New ! Computer Science MCQ Practise Tests

11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Computer Science

Time : 00:10:00 Hrs
Total Marks : 10

    Answer all the questions

    10 x 1 = 10
  1. Identify the output device _____

    (a)

    Keyboard

    (b)

    Memory

    (c)

    Monitor

    (d)

    Mouse

  2. Which unit enables a computer to store the data and programs temporarily?

    (a)

    Memory Unit

    (b)

    Mass Storage Device

    (c)

    Output count

    (d)

    CPU

  3. How many types of Keyboards used to input the data?

    (a)

    3

    (b)

    2

    (c)

    4

    (d)

    5

  4. Which device produce graphical output on papers?

    (a)

    Scanner

    (b)

    Touch Screen

    (c)

    Plotter

    (d)

    Trackball

  5. In which bus the data can travel in single direction?

    (a)

    Address bus

    (b)

    Data bus

    (c)

    Control bus

    (d)

    Universal bus

  6. Which amongst this is not an Octal number?

    (a)

    645

    (b)

    234

    (c)

    876

    (d)

    123

  7. Name the person who proposed the basic principles of Boolean Algebra?

    (a)

    Wiliam Boole

    (b)

    George Boole

    (c)

    James Boole

    (d)

    Boolean George

  8. Find A+.\(\bar { A } \).B=

    (a)

    A+B

    (b)

    A.B

    (c)

    \(\bar { A } \).B

    (d)

    A.\(\bar { B } \)

  9. The first general purpose Microprocessor was......

    (a)

    5005

    (b)

    4004

    (c)

    8085

    (d)

    8086

  10. Which of the following is true with respect to inheritance?

    (a)

    Private members of base class are inherited to the derived class with private.

    (b)

    Private members of base class are not inherited to the derived class with private accessibility

    (c)

    public members of base class are inherited but not visible to the derived class.

    (d)

    Protected members of base class are inherited but not visible to the outside class.

*****************************************

TN 11th Standard Computer Science free Online practice tests

Reviews & Comments about 11th Standard Computer Science English Medium Free Online Test One Mark Questions with Answer Key 2020 - Part Ten

Write your Comment