9th Class Computer MCQs Chapter-029th Class Computer MCQs Chapter-02 eStudent.pk

Binary System:

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9th Class Computer Notes Chapter-02:

MCQs from Text Book Exercise and others included in this Practice panel. By practicing again and again, Student can get good practice on this topic “Binary System” i.e. 9th Class Computer Science MCQs Chapter-02. Best of Luck.

 

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Computer Ch#02, 09th Class

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1 / 70

Temporary Memory is also called __________

2 / 70

Which Unit size of memory is biggest in computer memory?

3 / 70

To assemble more than one operation and make a single proposition, we use _________

4 / 70

_____________ is any physical device which used for storing data.

5 / 70

This Expression “A + B  =  B + A” is the example of __________

6 / 70

___________ are assigned on the bases of Truthfulness or falsity of a proposition.

7 / 70

Which is/ are the characteristic of volatile memory devices?

8 / 70

To Convert ________________________, we divide the number by 2 and take Quotient and Remainder.

9 / 70

Number “17” is equal to ___________ in binary system.

10 / 70

Permanent memory is also called __________

11 / 70

The number system which has base 2 and it uses only 2-digits (0, 1) is called _______

12 / 70

The order of application of two separate terms is not important in _____________

13 / 70

A device which can hold data even if it is not connected to any power source, is called __________

14 / 70

This Expression “( A + B ) + C = A  + ( B + C )” is the example of __________

15 / 70

Compound proposition is true only if ________________

16 / 70

ASCII stands for ________________

17 / 70

Best example of _____________ is Random Access Memory (RAM)

18 / 70

  1. A Truth Table is used to check a proposition, weather it is _____________

19 / 70

Typical Example of _______________ is Hard drive, Memory Card, Flash Drive.

20 / 70

During conversion Binary to Hexadecimal, if the left group has been less then 4-digits then, we simply ______________

21 / 70

“1001001” is an example of _____________

22 / 70

We get a _____________when some logical operator is applied to the Boolean proposition.

23 / 70

1-Petabyte is equal to ______________

  • (1024)4 bytes
  • (1024)6 bytes
  • (1024)5 bytes
  • (1024)7 bytes

Select Correct Option

24 / 70

The number system which has base 10, also it uses ten digits (0-9) is called________

25 / 70

If “E” is in Hexadecimal, then its binary value is ____________

26 / 70

During conversion Binary to Hexadecimal, we make the group from ___________

27 / 70

If “F” is in Hexadecimal, then its binary value is ____________

28 / 70

Group of Eight bits is enough space to store single ASCII character, which is called _______

29 / 70

All Digital devices / Computers store data in _____________

30 / 70

A number system is the system of representation of ____________

31 / 70

______________help us to simplify complex Boolean Expression.

32 / 70

At least _________ byte(s) is required to store any piece of information in a computer’s memory.

33 / 70

Any computer hardware that is used for storing, porting and extracting data is called __________

34 / 70

Expression (A + B ) . (A+C) is equal to ____________

35 / 70

___________ may also be written as  ﬧP

36 / 70

If “C” is in Hexadecimal, then its binary value is ____________

37 / 70

To convert_____________, simply convert each hexadecimal digit to four binary values

38 / 70

“236598” is an example of _____________

39 / 70

___________ is used to assemble more than one proposition into one proposition.

40 / 70

All the characters on keyboard have an associated code which is called ___________

41 / 70

_____________ may also be written as “P + Q”

42 / 70

A Truth Table is used to check the truth value of a proposition when ___________ are used.

43 / 70

Every proposition takes one out of two values _________, which is called truth values

44 / 70

Which Unit size of memory is smallest in computer memory?

45 / 70

If “9” is in Hexadecimal, then its binary value is ____________

46 / 70

A device which holds data as long as, it has power supply connected to it, is called _______

47 / 70

To Convert ______________________, divide the number by 16 and take Quotient and Remainder.

48 / 70

This Expression “A + 0 = A”  is the example of __________

49 / 70

Which Unit size of memory is smallest in computer memory?

50 / 70

ASCII Codes are represented in Computer Memory after __________

51 / 70

According to Boolean algebra, ___________ is a sentence that can either be true or false.

52 / 70

“BO93A5” is an example of ______________

53 / 70

This Expression “A + ( B . C ) = ( A + B ) ( A + C )”  is the example of __________

54 / 70

The smallest unit of data, can hold only one value 0 or 1 called __________

55 / 70

According to _________ law there is no change in result if priority of expressions is changed.

56 / 70

The number system which has base 16 and it use 16-digits (0to 9, A, B, C, D, E, F) is called _______

57 / 70

The logical operator___________ is not a connector but it is used to negate a proposition.

58 / 70

“It is Cold outside” is a ____________

59 / 70

Commonly used number systems are ______________

60 / 70

In Boolean algebra, if we use OR Operator, the compound composition is true if ______________

61 / 70

Hardware used for Storage devices may be _____________

62 / 70

In primary and secondary storages, data is stored in the form of _________

63 / 70

This is not a characteristic of Secondary storage devices_____________

64 / 70

Hexadecimal system has total _____ numbers.

65 / 70

__________ may also be written as “P . Q”

66 / 70

In computer memory, At least one piece of information take place _____________

67 / 70

Data to a processor is provided through______________

11 characters left

68 / 70

In Non-Volatile memory, if we turn of power, the data stored in devices __________

69 / 70

The main types of Computer Memory is/ are ______________

70 / 70

External Devises are just plug and play, it means________

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MCQs Chap # 02 – Computer Science 9th Class (Open/ Download)

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Short Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

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Long Question Answers Chap # 02 – Computer Science 9th Class (Open/ Download)

 

9th Class Computer Science Notes & MCQS:

We know, the importance of Computer science  study in every class is most important for students, including for students of 9th Class & 10th Class or other classes. If we talk Matric Classes Student of Science Classes or Arts classes, Computer Science is equally important for both Classes. Every Student of 9th & 10th Class is trying to search the topic like 9th Class Computer Notes pdf, 10th Class Computer Science Notes PDF, 9th Class Computer MCQs Chapter-02, 9th Class Computer Notes Chapter-02, Class 9 Computer MCQs Chapter-02, 9th class Computer Notes Chapter 02, adamjee notes class 9 Computer 2022, adamjee notes for class 9 Computer, adamjee notes for class 9, adamjee notes.

Class 9 Computer Science Chapter-Wise Notes

 

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