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High Level Programming Constructs
 

High Level Programming Constructs

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Revision of HLLs:

Revision of HLLs:
Conditional statements
Loops
Input validation
etc.

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    High Level Programming Constructs High Level Programming Constructs Presentation Transcript

    • High Level Programming Constructs
    • Conditional Statements (IF) What does this extract of code do?
    • The CASE statement
    • Nested Loops What does this extract of code do?
    • Conditional Loops Pseudocode: Get Password While Password <> ValidPassword Message “Invalid Password” Get Password End While
    • Input Validation Pseudocode: Get Age If Age < 0 or Age > 100 Then Display Message “Please Enter a Valid Age” End If
    • Variable Scope Local variable  Variable only accessible by the module in which it is declared Global variable  Variable is accessible throughout the entire program