9th Class Computer Notes Chapter-02

9th Class Computer MCQs Chapter-02
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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

Hardware used for Storage devices may be _____________

2 / 70

Permanent memory is also called __________

3 / 70

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

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

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

8 / 70

_____________ is any physical device which used for storing data.

9 / 70

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

10 / 70

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

11 / 70

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

12 / 70

Commonly used number systems are ______________

13 / 70

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

14 / 70

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

15 / 70

Compound proposition is true only if ________________

16 / 70

Hexadecimal system has total _____ numbers.

17 / 70

Temporary Memory is also called __________

18 / 70

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

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

External Devises are just plug and play, it means________

23 / 70

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

24 / 70

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

25 / 70

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

26 / 70

Which is/ are the characteristic of volatile memory devices?

27 / 70

__________ may also be written as “P . Q”

28 / 70

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

29 / 70

Data to a processor is provided through______________

11 characters left

30 / 70

ASCII Codes are represented in Computer Memory after __________

31 / 70

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

32 / 70

“236598” is an example of _____________

33 / 70

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

34 / 70

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

35 / 70

______________help us to simplify complex Boolean Expression.

36 / 70

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

37 / 70

_____________ may also be written as “P + Q”

38 / 70

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

39 / 70

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

40 / 70

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

41 / 70

“BO93A5” is an example of ______________

42 / 70

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

43 / 70

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

44 / 70

A number system is the system of representation of ____________

45 / 70

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

46 / 70

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

47 / 70

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

48 / 70

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

49 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

50 / 70

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

51 / 70

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

52 / 70

All Digital devices / Computers store data in _____________

53 / 70

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

54 / 70

Which Unit size of memory is biggest in computer memory?

55 / 70

___________ may also be written as  ﬧP

56 / 70

ASCII stands for ________________

57 / 70

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

58 / 70

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

59 / 70

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

60 / 70

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

61 / 70

“It is Cold outside” is a ____________

62 / 70

The main types of Computer Memory is/ are ______________

63 / 70

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

64 / 70

This is not a characteristic of Secondary storage devices_____________

65 / 70

“1001001” is an example of _____________

66 / 70

Best example of _____________ is Random Access Memory (RAM)

67 / 70

Which Unit size of memory is smallest in computer memory?

68 / 70

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

69 / 70

Which Unit size of memory is smallest in computer memory?

70 / 70

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

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Class 9 Computer Science Chapter-Wise Notes