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The conditional portion of the If statement can contain:
Any valid constant
Any valid variable
Any valid constant or vairable
Any expression that can be evaluated to a Boolean value
Which programming structure executes program statements in order?
Sequence
Relation
Decision
Repition
Relational operators allow you to _____________ numbers.
Divide
Multiply
Add
Compare
In 3NF a non-key attribute must not depend on a
Composite key
Sort key
Non-key attribute
Key attribute
The first line in switch block contains:
The expression to be evaluated
The value of the first criterion
The statement to be executed if the criterion are true
The statement to be executed if none of the criteria are true
The three programming structures are:
Relation, comparison, and process
Sequence, decision, and repition
Process, decision, and alternation
Sequence, definition, and process
To be in 2NF every non key attribute must depend on
Both a and b
Key
All parts of the key
Composite key
Which of the following statements is the simplest form of a decision structure?
Nested if
If statement
Select..case
Try..Catch..Finally
Key is used in
All of the above
Switch statement
If statement
Else if statement
What does a compound condition use to join two condition?
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