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

2 / 53

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

3 / 53

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

4 / 53

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

5 / 53

Logical Error means the solution is ________________

6 / 53

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

7 / 53

Trace Table is a technique used to test algorithm as ____________________

8 / 53

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

9 / 53

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

10 / 53

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

11 / 53

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

12 / 53

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

13 / 53

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

14 / 53

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

15 / 53

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

16 / 53

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

17 / 53

Efficiency of algorithm can be measured by _____________

18 / 53

Trace table is in form of _________________

19 / 53

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

20 / 53

“Planning a solution” includes following sub steps______________

21 / 53

Invalid test Data is type of test data that _____________

22 / 53

A set of Steps to Solve a problem is called____________

23 / 53

There can be _________ algorithm to solve a single problem.

24 / 53

Testing an algorithm using invalid data ensure that _______________

25 / 53

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

26 / 53

Which is not an Importance & Benefits of a flowchart?

27 / 53

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

28 / 53

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

29 / 53

Usually a computer programmer can use these steps _________

30 / 53

Which is the disadvantage of algorithm?

31 / 53

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

32 / 53

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

33 / 53

In flowchart, taking data from users is called ______________

34 / 53

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

35 / 53

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

36 / 53

The Solution is verified means; it is _______________

37 / 53

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

38 / 53

A clear understanding of a problem ____________

39 / 53

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

40 / 53

Which is not an advantage of flowchart?

41 / 53

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

42 / 53

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

43 / 53

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

44 / 53

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

45 / 53

Which One is not used in flowchart?

46 / 53

Designer/ Programmer have option to take these steps____________

47 / 53

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

48 / 53

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

49 / 53

best statement for a problem: _______________

50 / 53

In Algorithm ___________ keywords are used for check the condition.

51 / 53

A well-defined problem is one that _____________

52 / 53

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

53 / 53

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

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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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