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

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

2 / 53

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

3 / 53

Which is the disadvantage of algorithm?

4 / 53

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

5 / 53

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

6 / 53

The Solution is verified means; it is _______________

7 / 53

There can be _________ algorithm to solve a single problem.

8 / 53

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

9 / 53

Designer/ Programmer have option to take these steps____________

10 / 53

In flowchart, taking data from users is called ______________

11 / 53

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

12 / 53

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

13 / 53

Which is not an advantage of flowchart?

14 / 53

Efficiency of algorithm can be measured by _____________

15 / 53

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

16 / 53

Trace Table is a technique used to test algorithm as ____________________

17 / 53

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

18 / 53

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

19 / 53

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

20 / 53

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

21 / 53

best statement for a problem: _______________

22 / 53

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

23 / 53

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

24 / 53

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

25 / 53

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

26 / 53

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

27 / 53

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

28 / 53

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

29 / 53

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

30 / 53

“Planning a solution” includes following sub steps______________

31 / 53

Which One is not used in flowchart?

32 / 53

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

33 / 53

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

34 / 53

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

35 / 53

In Algorithm ___________ keywords are used for check the condition.

36 / 53

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

37 / 53

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

38 / 53

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

39 / 53

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

40 / 53

A set of Steps to Solve a problem is called____________

41 / 53

Testing an algorithm using invalid data ensure that _______________

42 / 53

Usually a computer programmer can use these steps _________

43 / 53

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

44 / 53

Trace table is in form of _________________

45 / 53

A clear understanding of a problem ____________

46 / 53

A well-defined problem is one that _____________

47 / 53

Which is not an Importance & Benefits of a flowchart?

48 / 53

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

49 / 53

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

50 / 53

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

51 / 53

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

52 / 53

Logical Error means the solution is ________________

53 / 53

Invalid test Data is type of test data that _____________

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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

1-Petabyte is equal to ______________

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

Select Correct Option

2 / 70

_____________ is any physical device which used for storing data.

3 / 70

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

4 / 70

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

5 / 70

Temporary Memory is also called __________

6 / 70

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

7 / 70

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

8 / 70

Hexadecimal system has total _____ numbers.

9 / 70

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

10 / 70

Which Unit size of memory is smallest in computer memory?

11 / 70

Commonly used number systems are ______________

12 / 70

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

13 / 70

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

14 / 70

Permanent memory is also called __________

15 / 70

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

16 / 70

“1001001” is an example of _____________

17 / 70

Which is/ are the characteristic of volatile memory devices?

18 / 70

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

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

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

23 / 70

Hardware used for Storage devices may be _____________

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

_____________ may also be written as “P + Q”

28 / 70

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

29 / 70

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

30 / 70

Data to a processor is provided through______________

11 characters left

31 / 70

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

32 / 70

______________help us to simplify complex Boolean Expression.

33 / 70

Compound proposition is true only if ________________

34 / 70

Which Unit size of memory is smallest in computer memory?

35 / 70

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

36 / 70

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

37 / 70

External Devises are just plug and play, it means________

38 / 70

“It is Cold outside” is a ____________

39 / 70

The main types of Computer Memory is/ are ______________

40 / 70

A number system is the system of representation of ____________

41 / 70

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

42 / 70

“236598” is an example of _____________

43 / 70

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

44 / 70

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

45 / 70

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

46 / 70

“BO93A5” is an example of ______________

47 / 70

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

48 / 70

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

49 / 70

This is not a characteristic of Secondary storage devices_____________

50 / 70

__________ may also be written as “P . Q”

51 / 70

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

52 / 70

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

53 / 70

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

54 / 70

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

55 / 70

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

56 / 70

Which Unit size of memory is biggest in computer memory?

57 / 70

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

58 / 70

All Digital devices / Computers store data in _____________

59 / 70

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

60 / 70

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

61 / 70

___________ may also be written as  ﬧP

62 / 70

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

63 / 70

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

64 / 70

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

65 / 70

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

66 / 70

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

67 / 70

Best example of _____________ is Random Access Memory (RAM)

68 / 70

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

69 / 70

ASCII Codes are represented in Computer Memory after __________

70 / 70

ASCII stands for ________________

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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