F3 - writing instructions

160, -45 and 25.80 are all examples of

• numeric constants

• character strings

• string variables

• pseudocode

All of the following are valid variable names except

• FirstName

• Gross Pay

• Net_Pay

• Name2

The symbol use for "less than or equal to" in programs is

• >=

• =>

• <=

• =<

All of the following are relational operators except

• <

• <>

• +

• >=

A programmer needs to calculate VAT as 15% of the selling price. This value is to be used throughout the program. What should the programmer declare this as?

• Constant

• Logical

• Alphanumeric

• Variable

Which flowchart symbol would the IF-condition be placed in?

• Rectangle

• Parallelogram

• Diamond

• Oval

A _________ is an expression that when evaluated gives either a TRUE or a FALSE.

• construct

• condition

• calculation

• connector

An expression that evaluated to TRUE/FALSE, 1/0, YES/NO is called a _________ expression.

• Bilateral

• Boolean

• Binary

• bi-stable

Which of the following calculating statements would be incorrect in programming?

• Area = (Base*Height)/2

• F = 32+(9C/5)

• PercentageWins = TotalWins/10

• (3km*1000)/25m = PipesNeeded

Which of the following group of commands is used for BOTH prompting and output instructions?

• WRITE, INPUT

• READ, WRITE

• PRINT, WRITE

• PRINT, READ