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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

Commonly used number systems are ______________

2 / 70

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

3 / 70

Which Unit size of memory is smallest in computer memory?

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

__________ may also be written as “P . Q”

8 / 70

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

9 / 70

Which Unit size of memory is smallest in computer memory?

10 / 70

This is not a characteristic of Secondary storage devices_____________

11 / 70

“236598” is an example of _____________

12 / 70

ASCII Codes are represented in Computer Memory after __________

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

ASCII stands for ________________

17 / 70

______________help us to simplify complex Boolean Expression.

18 / 70

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

19 / 70

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

20 / 70

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

21 / 70

“It is Cold outside” is a ____________

22 / 70

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

23 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

_____________ may also be written as “P + Q”

28 / 70

Hardware used for Storage devices may be _____________

29 / 70

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

30 / 70

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

31 / 70

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

32 / 70

Which is/ are the characteristic of volatile memory devices?

33 / 70

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

34 / 70

Which Unit size of memory is biggest in computer memory?

35 / 70

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

36 / 70

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

37 / 70

Hexadecimal system has total _____ numbers.

38 / 70

Temporary Memory is also called __________

39 / 70

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

40 / 70

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

41 / 70

___________ may also be written as  ﬧP

42 / 70

Data to a processor is provided through______________

11 characters left

43 / 70

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

44 / 70

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

45 / 70

A number system is the system of representation of ____________

46 / 70

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

47 / 70

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

48 / 70

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

49 / 70

_____________ is any physical device which used for storing data.

50 / 70

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

51 / 70

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

52 / 70

Permanent memory is also called __________

53 / 70

“1001001” is an example of _____________

54 / 70

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

55 / 70

Compound proposition is true only if ________________

56 / 70

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

57 / 70

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

58 / 70

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

59 / 70

The main types of Computer Memory is/ are ______________

60 / 70

All Digital devices / Computers store data in _____________

61 / 70

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

62 / 70

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

63 / 70

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

64 / 70

External Devises are just plug and play, it means________

65 / 70

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

66 / 70

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

67 / 70

Best example of _____________ is Random Access Memory (RAM)

68 / 70

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

69 / 70

“BO93A5” is an example of ______________

70 / 70

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

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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.

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