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

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

2 / 70

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

3 / 70

“BO93A5” is an example of ______________

4 / 70

Which Unit size of memory is smallest in computer memory?

5 / 70

ASCII stands for ________________

6 / 70

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

7 / 70

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

8 / 70

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

9 / 70

Hardware used for Storage devices may be _____________

10 / 70

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

11 / 70

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

12 / 70

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

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

“1001001” is an example of _____________

18 / 70

__________ may also be written as “P . Q”

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

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

23 / 70

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

24 / 70

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

25 / 70

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

26 / 70

Which Unit size of memory is biggest in computer memory?

27 / 70

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

28 / 70

Permanent memory is also called __________

29 / 70

Hexadecimal system has total _____ numbers.

30 / 70

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

31 / 70

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

32 / 70

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

33 / 70

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

34 / 70

_____________ may also be written as “P + Q”

35 / 70

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

36 / 70

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

37 / 70

___________ may also be written as  ﬧP

38 / 70

This is not a characteristic of Secondary storage devices_____________

39 / 70

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

40 / 70

Data to a processor is provided through______________

11 characters left

41 / 70

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

42 / 70

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

43 / 70

All Digital devices / Computers store data in _____________

44 / 70

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

45 / 70

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

46 / 70

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

47 / 70

Best example of _____________ is Random Access Memory (RAM)

48 / 70

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

49 / 70

Which Unit size of memory is smallest in computer memory?

50 / 70

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

51 / 70

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

52 / 70

The main types of Computer Memory is/ are ______________

53 / 70

A number system is the system of representation of ____________

54 / 70

Compound proposition is true only if ________________

55 / 70

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

56 / 70

______________help us to simplify complex Boolean Expression.

57 / 70

Temporary Memory is also called __________

58 / 70

_____________ is any physical device which used for storing data.

59 / 70

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

60 / 70

ASCII Codes are represented in Computer Memory after __________

61 / 70

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

62 / 70

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

63 / 70

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

64 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

65 / 70

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

66 / 70

“It is Cold outside” is a ____________

67 / 70

“236598” is an example of _____________

68 / 70

External Devises are just plug and play, it means________

69 / 70

Which is/ are the characteristic of volatile memory devices?

70 / 70

Commonly used number systems are ______________

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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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