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

In flowchart, taking data from users is called ______________

2 / 53

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

3 / 53

Testing an algorithm using invalid data ensure that _______________

4 / 53

A well-defined problem is one that _____________

5 / 53

In Algorithm ___________ keywords are used for check the condition.

6 / 53

Logical Error means the solution is ________________

7 / 53

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

8 / 53

The Solution is verified means; it is _______________

9 / 53

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

10 / 53

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

11 / 53

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

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

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

16 / 53

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

17 / 53

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

18 / 53

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

19 / 53

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

20 / 53

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

21 / 53

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

22 / 53

Which One is not used in flowchart?

23 / 53

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

24 / 53

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

25 / 53

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

26 / 53

Trace Table is a technique used to test algorithm as ____________________

27 / 53

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

28 / 53

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

29 / 53

best statement for a problem: _______________

30 / 53

There can be _________ algorithm to solve a single problem.

31 / 53

Invalid test Data is type of test data that _____________

32 / 53

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

33 / 53

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

34 / 53

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

35 / 53

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

36 / 53

“Planning a solution” includes following sub steps______________

37 / 53

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

38 / 53

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

39 / 53

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

40 / 53

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

41 / 53

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

42 / 53

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

43 / 53

Which is not an advantage of flowchart?

44 / 53

A set of Steps to Solve a problem is called____________

45 / 53

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

46 / 53

Which is not an Importance & Benefits of a flowchart?

47 / 53

A clear understanding of a problem ____________

48 / 53

Trace table is in form of _________________

49 / 53

Designer/ Programmer have option to take these steps____________

50 / 53

Efficiency of algorithm can be measured by _____________

51 / 53

Usually a computer programmer can use these steps _________

52 / 53

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

53 / 53

Which is the disadvantage of algorithm?

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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

Please provide information & fill-up this form

1 / 70

Which Unit size of memory is smallest in computer memory?

2 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

3 / 70

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

4 / 70

______________help us to simplify complex Boolean Expression.

5 / 70

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

6 / 70

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

7 / 70

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

8 / 70

Compound proposition is true only if ________________

9 / 70

Best example of _____________ is Random Access Memory (RAM)

10 / 70

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

11 / 70

External Devises are just plug and play, it means________

12 / 70

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

13 / 70

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

14 / 70

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

15 / 70

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

16 / 70

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

17 / 70

Which Unit size of memory is biggest in computer memory?

18 / 70

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

19 / 70

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

20 / 70

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

21 / 70

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

22 / 70

A number system is the system of representation of ____________

23 / 70

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

24 / 70

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

25 / 70

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

26 / 70

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

27 / 70

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

28 / 70

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

29 / 70

“It is Cold outside” is a ____________

30 / 70

Hexadecimal system has total _____ numbers.

31 / 70

ASCII Codes are represented in Computer Memory after __________

32 / 70

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

33 / 70

Hardware used for Storage devices may be _____________

34 / 70

Commonly used number systems are ______________

35 / 70

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

36 / 70

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

37 / 70

ASCII stands for ________________

38 / 70

Temporary Memory is also called __________

39 / 70

__________ may also be written as “P . Q”

40 / 70

Permanent memory is also called __________

41 / 70

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

42 / 70

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

43 / 70

___________ may also be written as  ﬧP

44 / 70

All Digital devices / Computers store data in _____________

45 / 70

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

46 / 70

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

47 / 70

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

48 / 70

The main types of Computer Memory is/ are ______________

49 / 70

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

50 / 70

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

51 / 70

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

52 / 70

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

53 / 70

“1001001” is an example of _____________

54 / 70

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

55 / 70

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

56 / 70

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

57 / 70

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

58 / 70

_____________ is any physical device which used for storing data.

59 / 70

Which is/ are the characteristic of volatile memory devices?

60 / 70

Data to a processor is provided through______________

11 characters left

61 / 70

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

62 / 70

This is not a characteristic of Secondary storage devices_____________

63 / 70

“236598” is an example of _____________

64 / 70

“BO93A5” is an example of ______________

65 / 70

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

66 / 70

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

67 / 70

_____________ may also be written as “P + Q”

68 / 70

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

69 / 70

Which Unit size of memory is smallest in computer memory?

70 / 70

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

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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