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

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

2 / 53

There can be _________ algorithm to solve a single problem.

3 / 53

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

4 / 53

Which is not an Importance & Benefits of a flowchart?

5 / 53

Invalid test Data is type of test data that _____________

6 / 53

Which is not an advantage of flowchart?

7 / 53

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

8 / 53

“Planning a solution” includes following sub steps______________

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Testing an algorithm using invalid data ensure that _______________

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

11 / 53

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

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

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Logical Error means the solution is ________________

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

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

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A clear understanding of a problem ____________

17 / 53

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

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Usually a computer programmer can use these steps _________

19 / 53

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

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

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Designer/ Programmer have option to take these steps____________

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

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

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

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

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Which One is not used in flowchart?

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

28 / 53

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

29 / 53

Trace table is in form of _________________

30 / 53

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

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

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

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

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The Solution is verified means; it is _______________

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

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

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

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Trace Table is a technique used to test algorithm as ____________________

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

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A set of Steps to Solve a problem is called____________

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In flowchart, taking data from users is called ______________

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Which is the disadvantage of algorithm?

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

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

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In Algorithm ___________ keywords are used for check the condition.

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A well-defined problem is one that _____________

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

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

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best statement for a problem: _______________

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

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

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Efficiency of algorithm can be measured by _____________

53 / 53

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

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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