COMPUTER SCIENCE 0478

Select the correct declaration of variables when finding the highest value in a list of values

• Highest ← 0

• Highest ← 100

• Highest ← [9]

• Highest ← Lowest

Which of these is are selection statements?

• CASE...OF...OTHERWISE...ENDCASE

• IF...THEN...ELSE...ENDIF

• IF...THEN...ELSE...IF...THEN...ENDIF...ENDIF

• FOR....TO...NEXT

Which lines are the errors located on?

• Line 4, 5, 8

• Line 1, 3, 4,

• Line 4, 5, 7

• Line 4, 5, 8 and a missing input

Describe with an example the purpose of the validation check?

Correct the error on line 6

Describe with an example the purpose of the verification check?

A value that cannot change whilst the program is running

• Array

• Variable

• Constant

• Table

Correct the error on line 2

• Counter = 0

• Counter = Num

• Counter = Total

• Counter = 100

Which lines are the errors located on?

• Line 2, 7, 3

• Line 2, 6, 7,

• Line 8, 3, 7

• Line 2, 6, 7, 8

A value that can change whilst the program is running

• Array

• Variable

• Constant

• Table