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

Logical Error means the solution is ________________

2 / 53

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

3 / 53

Which is the disadvantage of algorithm?

4 / 53

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

5 / 53

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

6 / 53

Trace Table is a technique used to test algorithm as ____________________

7 / 53

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

8 / 53

In flowchart, taking data from users is called ______________

9 / 53

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

10 / 53

The Solution is verified means; it is _______________

11 / 53

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

12 / 53

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

13 / 53

Efficiency of algorithm can be measured by _____________

14 / 53

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

15 / 53

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

16 / 53

Designer/ Programmer have option to take these steps____________

17 / 53

Which One is not used in flowchart?

18 / 53

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

19 / 53

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

20 / 53

best statement for a problem: _______________

21 / 53

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

22 / 53

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

23 / 53

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

24 / 53

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

25 / 53

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

26 / 53

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

27 / 53

Trace table is in form of _________________

28 / 53

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

29 / 53

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

30 / 53

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

31 / 53

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

32 / 53

There can be _________ algorithm to solve a single problem.

33 / 53

Testing an algorithm using invalid data ensure that _______________

34 / 53

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

35 / 53

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

36 / 53

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

37 / 53

A set of Steps to Solve a problem is called____________

38 / 53

A well-defined problem is one that _____________

39 / 53

Which is not an advantage of flowchart?

40 / 53

Usually a computer programmer can use these steps _________

41 / 53

“Planning a solution” includes following sub steps______________

42 / 53

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

43 / 53

Which is not an Importance & Benefits of a flowchart?

44 / 53

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

45 / 53

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

46 / 53

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

47 / 53

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

48 / 53

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

49 / 53

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

50 / 53

A clear understanding of a problem ____________

51 / 53

In Algorithm ___________ keywords are used for check the condition.

52 / 53

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

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)

 

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Class 9 Computer Science Chapter-Wise Notes