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

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

2 / 53

Testing an algorithm using invalid data ensure that _______________

3 / 53

Which is not an Importance & Benefits of a flowchart?

4 / 53

A well-defined problem is one that _____________

5 / 53

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

6 / 53

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

7 / 53

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

8 / 53

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

9 / 53

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

10 / 53

Which One is not used in flowchart?

11 / 53

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

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

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

16 / 53

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

17 / 53

“Planning a solution” includes following sub steps______________

18 / 53

A clear understanding of a problem ____________

19 / 53

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

20 / 53

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

21 / 53

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

22 / 53

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

23 / 53

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

24 / 53

Which is the disadvantage of algorithm?

25 / 53

In flowchart, taking data from users is called ______________

26 / 53

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

27 / 53

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

28 / 53

Designer/ Programmer have option to take these steps____________

29 / 53

Usually a computer programmer can use these steps _________

30 / 53

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

31 / 53

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

32 / 53

Which is not an advantage of flowchart?

33 / 53

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

34 / 53

best statement for a problem: _______________

35 / 53

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

36 / 53

A set of Steps to Solve a problem is called____________

37 / 53

Efficiency of algorithm can be measured by _____________

38 / 53

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

39 / 53

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

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There can be _________ algorithm to solve a single problem.

41 / 53

Trace Table is a technique used to test algorithm as ____________________

42 / 53

Trace table is in form of _________________

43 / 53

The Solution is verified means; it is _______________

44 / 53

In Algorithm ___________ keywords are used for check the condition.

45 / 53

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

46 / 53

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

47 / 53

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

48 / 53

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

49 / 53

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

50 / 53

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

51 / 53

Invalid test Data is type of test data that _____________

52 / 53

Logical Error means the solution is ________________

53 / 53

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

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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)

 

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Class 9 Computer Science Chapter-Wise Notes

 

 

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