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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

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

2 / 70

ASCII stands for ________________

3 / 70

Which Unit size of memory is smallest in computer memory?

4 / 70

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

5 / 70

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

6 / 70

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

7 / 70

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

8 / 70

Hardware used for Storage devices may be _____________

9 / 70

All Digital devices / Computers store data in _____________

10 / 70

___________ may also be written as  ﬧP

11 / 70

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

12 / 70

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

13 / 70

“BO93A5” is an example of ______________

14 / 70

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

15 / 70

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

16 / 70

Which Unit size of memory is smallest in computer memory?

17 / 70

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

18 / 70

Which Unit size of memory is biggest in computer memory?

19 / 70

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

20 / 70

ASCII Codes are represented in Computer Memory after __________

21 / 70

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

22 / 70

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

23 / 70

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

24 / 70

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

25 / 70

“1001001” is an example of _____________

26 / 70

“It is Cold outside” is a ____________

27 / 70

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

28 / 70

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

29 / 70

Compound proposition is true only if ________________

30 / 70

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

31 / 70

The main types of Computer Memory is/ are ______________

32 / 70

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

33 / 70

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

34 / 70

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

35 / 70

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

36 / 70

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

37 / 70

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

38 / 70

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

39 / 70

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

40 / 70

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

41 / 70

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

42 / 70

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

43 / 70

“236598” is an example of _____________

44 / 70

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

45 / 70

_____________ may also be written as “P + Q”

46 / 70

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

47 / 70

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

48 / 70

A number system is the system of representation of ____________

49 / 70

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

50 / 70

Data to a processor is provided through______________

11 characters left

51 / 70

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

52 / 70

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

53 / 70

Commonly used number systems are ______________

54 / 70

Permanent memory is also called __________

55 / 70

_____________ is any physical device which used for storing data.

56 / 70

__________ may also be written as “P . Q”

57 / 70

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

58 / 70

External Devises are just plug and play, it means________

59 / 70

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

60 / 70

This is not a characteristic of Secondary storage devices_____________

61 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

62 / 70

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

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

Which is/ are the characteristic of volatile memory devices?

67 / 70

Temporary Memory is also called __________

68 / 70

Best example of _____________ is Random Access Memory (RAM)

69 / 70

______________help us to simplify complex Boolean Expression.

70 / 70

Hexadecimal system has total _____ numbers.

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Ah11:53:47 Jan 19, 202558%
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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Umar20:59:08 Feb 21, 202490%
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Gojo18:38:16 Feb 03, 202488%
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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%
Wajahat18:41:42 May 10, 202192%
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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