9th Class Computer Notes Chapter-01

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9th Class Computer Notes Chapter-01:

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 “Problem Solving” i.e. 9th Class Computer Science MCQs Chapter-01.

 

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Computer Ch#01, 09th Class

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1 / 53

During draw a flowchart, _________ is used to display / print the result on some output device.

2 / 53

Which One is not used in flowchart?

3 / 53

Which is not an advantage of flowchart?

4 / 53

____________ means to test whether the solution is correct or not.

5 / 53

In flowchart, ___________ indicate start and end of a flowchart.

6 / 53

5-Ws (What, Who, When, Where & Why) are used to __________________

7 / 53

____________means to test if the solution, is actually solving the same problem for it was designed.

8 / 53

In flowchart, _______ keyword is used to keep counting the number of input given by user or processing.

9 / 53

The ______________ step is used to performing calculation & storing the result of calculation.

10 / 53

_________ keyword /Notation is used in algorithm to display value.

11 / 53

If an algorithm is used less space than it may be _____________

12 / 53

Which is the disadvantage of algorithm?

13 / 53

__________________is one of the key activates to improve quality of a solution.

14 / 53

Invalid test Data is type of test data that _____________

15 / 53

Graphical presentation of the steps to solve a problem is called ____________

16 / 53

In Algorithm ___________ keywords are used for check the condition.

17 / 53

In flowchart, ________ represent Operations to Process and change values.

18 / 53

______________ is essential to point out the defects and errors in solution of some problem.

19 / 53

best statement for a problem: _______________

20 / 53

If an algorithm is failed during verification, then it is important to ________________

21 / 53

Trace table is in form of _________________

22 / 53

In problem solving steps after analyzing a problem, which step we have to start?

23 / 53

In flowchart, ___________ is used to connect parts of a flow chart on different pages.

24 / 53

The word algorithm comes from the name of Arabic researcher / writer ______________

25 / 53

Which is not an Importance & Benefits of a flowchart?

26 / 53

“Planning a solution” includes following sub steps______________

27 / 53

__________ keyword is use in algorithm to show the termination point of the algorithm.

28 / 53

In algorithm _________ Notation is used for starting point of an algorithm.

29 / 53

Trace Table is a technique used to test algorithm as ____________________

30 / 53

An algorithm is considered more efficient if it takes _____________ to reach the result

31 / 53

Logical Error means the solution is ________________

32 / 53

A set of Steps to Solve a problem is called____________

33 / 53

In algorithm__________ notation is used to get input from the user.

34 / 53

______________ is a graphical representation of the process but ____________ write these steps in human understandable language.

35 / 53

After solving a problem, we need ____________whether it is correct or not, we use Test data.

36 / 53

It is important to _______________ before jumping into the solution of a problem.

37 / 53

During solving a problem, if the problem is not well defined then we can use the strategy, ____________

38 / 53

Efficiency of algorithm can be measured by _____________

39 / 53

In flowchart, taking data from users is called ______________

40 / 53

A well-defined problem is one that _____________

41 / 53

In flowchart, ____________ is used to display information which is exhibits the processed result.

42 / 53

There can be _________ algorithm to solve a single problem.

43 / 53

____________ is type of test data, which complies with the input requirement of the algorithm.

44 / 53

In flowchart to determine whether a statement is true or false and taking a appropriate step, we use ___________

45 / 53

A clear understanding of a problem ____________

46 / 53

Designer/ Programmer have option to take these steps____________

47 / 53

Testing an algorithm using invalid data ensure that _______________

48 / 53

Usually a computer programmer can use these steps _________

49 / 53

Which type of data can be used to test the problem?

50 / 53

________ keywords are used in algorithm, to transfer control to any other step in an algorithm.

51 / 53

The Solution is verified means; it is _______________

52 / 53

In flowchart, ____________ used as conditional operation that determine which one of the two paths to take.

53 / 53

In flowchart, we use symbols which are connected with the help of “Arrows” to show ______________

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MCQS Chap # 01 – Computer Science 9th Class (Open/ Download)

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Short Questions Chap#01 – Computer Science 9th Class  (Open/ Download)

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Long Questions Chap #01 – Computer Science 9th Class (Open/ Download)

 

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-01, 9th Class Computer Notes Chapter-01 New Syllabus, Class 9 Computer MCQs Chapter-01 New Syllabus, 9th Class Computer MCQs Chapter-01, 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

 

 

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

Here MCQs for your Revision

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Welcome

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1 / 70

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

2 / 70

Temporary Memory is also called __________

3 / 70

Which Unit size of memory is smallest in computer memory?

4 / 70

Which is/ are the characteristic of volatile memory devices?

5 / 70

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

6 / 70

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

7 / 70

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

8 / 70

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

9 / 70

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

10 / 70

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

11 / 70

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

12 / 70

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

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

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

18 / 70

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

19 / 70

ASCII stands for ________________

20 / 70

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

21 / 70

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

22 / 70

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

23 / 70

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

24 / 70

The main types of Computer Memory is/ are ______________

25 / 70

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

26 / 70

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

27 / 70

Hexadecimal system has total _____ numbers.

28 / 70

Permanent memory is also called __________

29 / 70

This is not a characteristic of Secondary storage devices_____________

30 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

31 / 70

Compound proposition is true only if ________________

32 / 70

_____________ is any physical device which used for storing data.

33 / 70

“236598” is an example of _____________

34 / 70

______________help us to simplify complex Boolean Expression.

35 / 70

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

36 / 70

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

37 / 70

___________ may also be written as  ﬧP

38 / 70

Best example of _____________ is Random Access Memory (RAM)

39 / 70

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

40 / 70

Data to a processor is provided through______________

11 characters left

41 / 70

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

42 / 70

“1001001” is an example of _____________

43 / 70

“BO93A5” is an example of ______________

44 / 70

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

45 / 70

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

46 / 70

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

47 / 70

All Digital devices / Computers store data in _____________

48 / 70

External Devises are just plug and play, it means________

49 / 70

“It is Cold outside” is a ____________

50 / 70

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

51 / 70

__________ may also be written as “P . Q”

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

Hardware used for Storage devices may be _____________

56 / 70

_____________ may also be written as “P + Q”

57 / 70

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

58 / 70

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

59 / 70

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

60 / 70

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

61 / 70

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

62 / 70

A number system is the system of representation of ____________

63 / 70

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

64 / 70

Commonly used number systems are ______________

65 / 70

Which Unit size of memory is biggest in computer memory?

66 / 70

Which Unit size of memory is smallest in computer memory?

67 / 70

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

68 / 70

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

69 / 70

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

70 / 70

ASCII Codes are represented in Computer Memory after __________

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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