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WorksheetsTGIF JS QUIZ
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
true + false
a)
'truefalse'
b)
1
c)
NaN
d)
SyntaxError
2.
[] + [] === [,] + [,];
a)
true
b)
false
c)
syntax error
d)
undefined
3.
0.2 + 0.1 === 0.3
a)
true
b)
false
c)
undefined
d)
syntax error
4.
parseInt(0.0000005)
a)
0
b)
1
c)
5
d)
syntax error
5.
true == "true"
a)
true
b)
false
c)
syntax error
d)
undefined
6.
3 > 2 > 1
a)
true
b)
false
c)
1
d)
syntax error
7.
"" - - ""
a)
""
b)
0
c)
1
d)
syntax error
8.
1 + 2 + "3"
a)
"123"
b)
123
c)
"33"
d)
33
9.
isNaN(NaN)
a)
true
b)
false
c)
undefined
d)
syntax error
10.
typeof NaN
a)
'NaN'
b)
'number'
c)
'string'
d)
'null'
11.
{} + []
a)
1
b)
0
c)
''
d)
syntax error
12.
'DigitalService' - 1;
a)
'DigitalServic'
b)
syntax error
c)
NaN
d)
'igitalService'
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