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Algorithms and flowcharts

Class 11 · Computer Science · 5 questions

Name: ____________________   Date: ____________

  1. Which shape in a flowchart is used for input or output?

    • A Diamond
    • B Rectangle
    • C Oval
    • D Parallelogram
  2. An oval in a flowchart marks the:

    • A Process
    • B Decision
    • C Connector
    • D Start and end
  3. An algorithm must:

    • A Never end
    • B Be finite and clear
    • C Use only numbers
    • D Be written in code only
  4. Pseudocode is:

    • A An informal description of steps in plain language
    • B A virus
    • C A circuit
    • D Machine code
  5. A loop that never stops is called an:

    • A Branch
    • B Counter
    • C Infinite loop
    • D Nested loop

Answer key

1. D, 2. D, 3. B, 4. A, 5. C

  1. A parallelogram shows input or output.

  2. Terminal symbols are ovals.

  3. It must end after a finite number of clear steps.

  4. Pseudocode describes an algorithm without strict syntax.

  5. The stop condition is never met.