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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

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

2 / 70

Data to a processor is provided through______________

11 characters left

3 / 70

Compound proposition is true only if ________________

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

This is not a characteristic of Secondary storage devices_____________

8 / 70

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

9 / 70

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

10 / 70

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

11 / 70

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

12 / 70

All Digital devices / Computers store data in _____________

13 / 70

Permanent memory is also called __________

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

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

18 / 70

Which is/ are the characteristic of volatile memory devices?

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

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

23 / 70

___________ may also be written as  ﬧP

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

Hexadecimal system has total _____ numbers.

29 / 70

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

30 / 70

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

31 / 70

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

32 / 70

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

33 / 70

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

34 / 70

__________ may also be written as “P . Q”

35 / 70

Temporary Memory is also called __________

36 / 70

Commonly used number systems are ______________

37 / 70

______________help us to simplify complex Boolean Expression.

38 / 70

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

39 / 70

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

40 / 70

“It is Cold outside” is a ____________

41 / 70

ASCII Codes are represented in Computer Memory after __________

42 / 70

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

43 / 70

“1001001” is an example of _____________

44 / 70

Which Unit size of memory is smallest in computer memory?

45 / 70

ASCII stands for ________________

46 / 70

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

47 / 70

Which Unit size of memory is smallest in computer memory?

48 / 70

Which Unit size of memory is biggest in computer memory?

49 / 70

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

50 / 70

_____________ is any physical device which used for storing data.

51 / 70

_____________ may also be written as “P + Q”

52 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

53 / 70

External Devises are just plug and play, it means________

54 / 70

“236598” is an example of _____________

55 / 70

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

56 / 70

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

57 / 70

Best example of _____________ is Random Access Memory (RAM)

58 / 70

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

59 / 70

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

60 / 70

The main types of Computer Memory is/ are ______________

61 / 70

“BO93A5” is an example of ______________

62 / 70

A number system is the system of representation of ____________

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

Hardware used for Storage devices may be _____________

67 / 70

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

68 / 70

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

69 / 70

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

70 / 70

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

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Ali nawaz07:23:01 Jan 19, 202565%
buttar21:54:47 Jan 18, 202585%
buttar14:15:57 Jan 18, 202542%
buttar21:52:16 Jan 17, 202520%
Fahim Ul Abbas00:48:28 Feb 28, 202491%
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Gojo18:38:16 Feb 03, 202488%
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Syed Ahmad02:03:24 Dec 26, 202242%
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Fasahat12:49:26 Jul 06, 20222%
sda10:33:43 Dec 12, 20214%
Faisal Attari02:54:44 Aug 25, 202137%
Wajahat20:12:53 May 10, 2021100%
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Wajahat18:26:42 May 10, 202132%

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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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