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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

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

2 / 70

_____________ is any physical device which used for storing data.

3 / 70

Compound proposition is true only if ________________

4 / 70

___________ may also be written as  ﬧP

5 / 70

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

6 / 70

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

7 / 70

External Devises are just plug and play, it means________

8 / 70

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

9 / 70

“1001001” is an example of _____________

10 / 70

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

11 / 70

The main types of Computer Memory is/ are ______________

12 / 70

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

13 / 70

__________ may also be written as “P . Q”

14 / 70

A number system is the system of representation of ____________

15 / 70

Which Unit size of memory is smallest in computer memory?

16 / 70

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

17 / 70

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

18 / 70

ASCII stands for ________________

19 / 70

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

20 / 70

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

21 / 70

_____________ may also be written as “P + Q”

22 / 70

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

23 / 70

This is not a characteristic of Secondary storage devices_____________

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

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

29 / 70

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

30 / 70

All Digital devices / Computers store data in _____________

31 / 70

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

32 / 70

“It is Cold outside” is a ____________

33 / 70

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

34 / 70

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

35 / 70

______________help us to simplify complex Boolean Expression.

36 / 70

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

37 / 70

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

38 / 70

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

39 / 70

Hardware used for Storage devices may be _____________

40 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

41 / 70

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

42 / 70

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

43 / 70

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

44 / 70

“236598” is an example of _____________

45 / 70

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

46 / 70

Which is/ are the characteristic of volatile memory devices?

47 / 70

Which Unit size of memory is smallest in computer memory?

48 / 70

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

49 / 70

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

50 / 70

Permanent memory is also called __________

51 / 70

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

52 / 70

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

53 / 70

Temporary Memory is also called __________

54 / 70

Hexadecimal system has total _____ numbers.

55 / 70

Best example of _____________ is Random Access Memory (RAM)

56 / 70

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

57 / 70

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

58 / 70

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

59 / 70

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

60 / 70

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

61 / 70

Commonly used number systems are ______________

62 / 70

Data to a processor is provided through______________

11 characters left

63 / 70

Which Unit size of memory is biggest in computer memory?

64 / 70

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

65 / 70

“BO93A5” is an example of ______________

66 / 70

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

67 / 70

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

68 / 70

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

69 / 70

ASCII Codes are represented in Computer Memory after __________

70 / 70

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

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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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