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OCR A Level Computer Science Paper 2

Owen Morris 13 preguntas

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Preguntas del test (13)

  1. 1An algorithm is a [blank_start]set of rules[blank_end] or [blank_start]sequence of steps[blank_end] specifying how to [blank_start]solve a problem[blank_end].
    1. Aset of rules
    2. Bsequence of steps
    3. Csolve a problem
  2. 2A sub-routine is a named [blank_start]block of code[blank_end] which does a [blank_start]specific task[blank_end].
    1. Ablock of code
    2. Bspecific task
  3. 3A global variable is:
    1. Aa variable that can be used anywhere is a program or piece of code.
    2. Ba variable that can only be used in the sub-routine it is defined in, in a program or piece of code.
    3. Ca variable that can only be accessed by certain commands
  4. 4What is one advantage of a global variable?
    1. AMemory efficient
    2. BAny variable with the same name will not cause an error
    3. CMy name jeff
  5. 5Can a function return a value?
    1. AVerdadero
    2. BFalso
  6. 6Can a procedure return a value?
    1. AVerdadero
    2. BFalso
  7. 7What are the two ways to pass a parameter into a sub-routine?
    1. AValue
    2. BReference
    3. CMagic
    4. DInstruction
    5. ESequence
    6. FBinary
  8. 8When passing a parameter into a sub-routine via value, the sub-routine takes a [blank_start]copy[blank_end] of that value, [blank_start]uses[blank_end] it and [blank_start]discards[blank_end] it.

    When passing a parameter into a sub-routine via reference, the sub-routine changes the value of the variable [blank_start]permanently[blank_end].
    1. Acopy
    2. Buses
    3. Cdiscards
    4. Dpermanently
  9. 9What does IDE stand for?
    1. AIntegrated Development Environment
    2. BIntegrated Destination Entity
    3. CIntellectual Data Entity
  10. 10What are the features of an IDE?
    1. ASource Code Editor
    2. BPretty Printing
    3. CBreakpoints
    4. DWatch
    5. ECode completion
    6. FDebugger
    7. GCompiler/Interpreter
    8. HUploader
    9. IScript completion

Información

Descripción
Test sobre OCR A Level Computer Science Paper 2, creado por Owen Morris el 07/06/2017.
Idioma
English
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2
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