Programming quiz 2 IGCSE

Which one is a REAL datatype?

• 6

• 'a'

• 7.2

• TRUE

TRUE or FALSE is which datatype?

(a)  

Which function changes a character to an integer?

• ORD

• CHR

• LENGTH

• INT

IF I do CHR(97) what will show up?

• 97

• a

• '97'

• A

name = "computer science"

OUTPUT LENGTH (name)

What is output?

• name

• computer science

• LENGTH

• 16

A string is also a _________

• ARRAY

• Character

• ASCII NUMBER

• word

Which one is not a data type?

• REAL

• BOOLEAN

• ORD

• CHARACTER

WHICH one is NOT a function?

• input

• int

• substring

• name

name = "jacky wu 1997"

SUBSTRING(name, X, Y)

if we want to get the year from this string what should X & Y be?

• X = 8

  Y = 4

• X = 9

  Y = 3

• X = 9

  Y = 4

• X = 8

  Y = 12

if 1 == '1' then

print 'equal'

if 1 == 1.0

print 'real equal'

else

print 'other'

What is printed?

• equal

• real equal

• other

• none of the answers