Which of the following are valid variables names?
a) if
b) variable
c) weather
d) all of these
Which statement is true about data type?
a) determine kind of data
b) data type has no effect on memory
c) data type has no impact application
d) handled by computer
Which statement is true about data types?
a) data type has no memory
b) data type has different memory
c) data type has same memory
d) none of these
Strings can include which of the following characters?
a) a
b) @
c) +
d) all of these
Which of the following is a data type?
a) string
b) 12
c) =
d) city
Which of the following symbol is used in concatenation?
a) +
b) -
c) &
d) ;
