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Chapters
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Algorithms
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Flow Charts
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Designing Flowcharts
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Pseudo Code
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Variables
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Operators
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Data Types
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Numeric Types (Int,Float)
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Precedence of Operators
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Bitwise Operator
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Chapter: Designing Flowcharts
| 1. |
A is diagram that depicts the flow of a program. |
| A. | algorithm |
| B. | hash table |
| C. | graph |
| D. | flowchart |
| Answer» D. flowchart | |
| Explanation: a flowchart is a diagram that helps us determine the flow of the program. other options are irrelevant. | |
| 2. |
Terminals are represented by diagonals in a flowchart. |
| A. | true |
| B. | false |
| Answer» B. false | |
| Explanation: the statement is false. terminals are represented by rounded rectangles. they indicate the starting or ending point in a flowchart. | |
| 3. |
The operation represented by parallelograms. |
| A. | input/output |
| B. | assignment |
| C. | comparison |
| D. | conditions |
| Answer» A. input/output | |
| Explanation: the input/output operations are represented by parallelograms. they generally are used to display messages during input and output part of a program. | |
| 4. |
Which of the following is not a flowchart structure? |
| A. | process |
| B. | sequence |
| C. | repetition |
| D. | case |
| Answer» A. process | |
| Explanation: there are basically four flowcharting structures: | |
| 5. |
The action performed by a structure must eventually cause the loop to terminate. |
| A. | sequence |
| B. | case |
| C. | repetition |
| D. | process |
| Answer» C. repetition | |
| Explanation: the action performed by a repetition structure must eventually cause the loop to terminate. otherwise, an infinite loop is created. | |
| 6. |
The following symbol denotes: |
| A. | module |
| B. | terminal |
| C. | process |
| D. | i/o operation |
| Answer» A. module | |
| Explanation: this symbol is that of a module. the terminal is denoted by a rounded rectangle. i/o operation by a parallelogram and process by a rectangle. | |
| 7. |
What type of structure is this?
|
| A. | sequence |
| B. | case |
| C. | repetition |
| D. | process |
| Answer» C. repetition | |
| Explanation: this is a repetition structure. the action performed by a repetition structure must eventually cause the loop to terminate. otherwise, an infinite loop is created. | |
| 8. |
A is a connector showing the relationship between the representative shapes. |
| A. | line |
| B. | arrow |
| C. | process |
| D. | box |
| Answer» B. arrow | |
| Explanation: arrows are the connectors that show the relationship between different | |
| 9. |
The following box denotes? |
| A. | decision |
| B. | input/output |
| C. | process |
| D. | module |
| Answer» A. decision | |
| Explanation: the answer is decision. conditions are given in this box and then the result is checked accordingly if the condition is true or false. | |
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