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

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

2 / 53

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

3 / 53

Trace table is in form of _________________

4 / 53

Efficiency of algorithm can be measured by _____________

5 / 53

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

6 / 53

best statement for a problem: _______________

7 / 53

Which is the disadvantage of algorithm?

8 / 53

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

9 / 53

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

10 / 53

Usually a computer programmer can use these steps _________

11 / 53

A set of Steps to Solve a problem is called____________

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

There can be _________ algorithm to solve a single problem.

16 / 53

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

17 / 53

Designer/ Programmer have option to take these steps____________

18 / 53

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

19 / 53

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

20 / 53

Invalid test Data is type of test data that _____________

21 / 53

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

22 / 53

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

23 / 53

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

24 / 53

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

25 / 53

A well-defined problem is one that _____________

26 / 53

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

27 / 53

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

28 / 53

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

29 / 53

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

30 / 53

The Solution is verified means; it is _______________

31 / 53

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

32 / 53

A clear understanding of a problem ____________

33 / 53

Logical Error means the solution is ________________

34 / 53

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

35 / 53

Testing an algorithm using invalid data ensure that _______________

36 / 53

In Algorithm ___________ keywords are used for check the condition.

37 / 53

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

38 / 53

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

39 / 53

Which One is not used in flowchart?

40 / 53

In flowchart, taking data from users is called ______________

41 / 53

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

42 / 53

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

43 / 53

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

44 / 53

Which is not an advantage of flowchart?

45 / 53

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

46 / 53

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

47 / 53

Trace Table is a technique used to test algorithm as ____________________

48 / 53

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

49 / 53

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

50 / 53

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

51 / 53

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

52 / 53

“Planning a solution” includes following sub steps______________

53 / 53

Which is not an Importance & Benefits of a flowchart?

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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

For Good Revision & Grip on Concept, You Should take the MCQs and Revise it again and again

Good Luck. . . .  (:

Welcome

Please provide information & fill-up this form

1 / 70

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

2 / 70

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

3 / 70

Which Unit size of memory is smallest in computer memory?

4 / 70

___________ may also be written as  ﬧP

5 / 70

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

6 / 70

_____________ is any physical device which used for storing data.

7 / 70

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

8 / 70

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

9 / 70

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

10 / 70

This is not a characteristic of Secondary storage devices_____________

11 / 70

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

12 / 70

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

13 / 70

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

14 / 70

Permanent memory is also called __________

15 / 70

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

16 / 70

__________ may also be written as “P . Q”

17 / 70

______________help us to simplify complex Boolean Expression.

18 / 70

Which Unit size of memory is biggest in computer memory?

19 / 70

Hardware used for Storage devices may be _____________

20 / 70

ASCII Codes are represented in Computer Memory after __________

21 / 70

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

22 / 70

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

23 / 70

1-Petabyte is equal to ______________

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

Select Correct Option

24 / 70

_____________ may also be written as “P + Q”

25 / 70

Best example of _____________ is Random Access Memory (RAM)

26 / 70

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

27 / 70

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

28 / 70

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

29 / 70

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

30 / 70

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

31 / 70

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

32 / 70

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

33 / 70

Which Unit size of memory is smallest in computer memory?

34 / 70

External Devises are just plug and play, it means________

35 / 70

The main types of Computer Memory is/ are ______________

36 / 70

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

37 / 70

“BO93A5” is an example of ______________

38 / 70

Data to a processor is provided through______________

11 characters left

39 / 70

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

40 / 70

Which is/ are the characteristic of volatile memory devices?

41 / 70

“1001001” is an example of _____________

42 / 70

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

43 / 70

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

44 / 70

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

45 / 70

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

46 / 70

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

47 / 70

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

48 / 70

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

49 / 70

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

50 / 70

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

51 / 70

A number system is the system of representation of ____________

52 / 70

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

53 / 70

“It is Cold outside” is a ____________

54 / 70

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

55 / 70

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

56 / 70

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

57 / 70

“236598” is an example of _____________

58 / 70

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

59 / 70

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

60 / 70

Compound proposition is true only if ________________

61 / 70

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

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

Commonly used number systems are ______________

64 / 70

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

65 / 70

All Digital devices / Computers store data in _____________

66 / 70

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

67 / 70

ASCII stands for ________________

68 / 70

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

69 / 70

Hexadecimal system has total _____ numbers.

70 / 70

Temporary Memory is also called __________

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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