Worksheetsyear 13 08/09/2021
Total questions: 9
Worksheet time: 3mins
Name
Class
Date
1.
Which of the following is/are strings?
a)
4
b)
4.0
c)
'4'
d)
3.9
2.
Does 100 + 30 produce a number or a string?
a)
Number
b)
String
3.
Which of this are datatype?
a)
String
b)
variable
4.
Which of this is a valid variable name in Javascript?
a)
111abc
b)
abc111
c)
abc 111
d)
abc111!
5.
Variable in JavaScript can hold ___ value at a time
a)
Multiple
b)
Double
c)
None of these
d)
Single
6.
We can declare all type of variables in JavaScript with the keyword ____
a)
var
b)
obj
c)
jvar
d)
None of these
7.
Identify the correct variable name
a)
!year13B
b)
Year13B!
c)
Year13 B !!
d)
3year1
8.
Will it rain today? will have the data type as
a)
String
b)
Boolean
c)
Numeric
9.
In the statement 2 + "10" will give the answer
a)
Null
b)
Error
c)
2
d)
12
100 %
