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JAVASCRIPT AND CREATING WEB PAGE - Practice Mode
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Computer Operator and Programming Assistant (COPA)
JAVASCRIPT AND CREATING WEB PAGE
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1) Which data type in javascript returns the value 'True' or 'False'?
Boolean
Dynamic
Object
String
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Correct Answer: Boolean
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1) Which data type in javascript returns the value 'True' or 'False'?
Boolean
Dynamic
Object
String
2) Which operator is used to check both value and type in javascript?
"#"
"="
"= ="
"= = ="
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Correct Answer: "= = ="
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2) Which operator is used to check both value and type in javascript?
"#"
"="
"= ="
"= = ="
3) Which assignment operator is equivalent to a = a * 5?
a = 5 * 9
a = * 5
a * = 5
a = 5
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Correct Answer: a * = 5
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3) Which assignment operator is equivalent to a = a * 5?
a = 5 * 9
a = * 5
a * = 5
a = 5
4) Which single character escape sequence represents 'line feed' JavaScript?
b
f
n
t
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Correct Answer: n
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4) Which single character escape sequence represents 'line feed' JavaScript?
b
f
n
t
5) What is the purpose of Initialization part in 'for loop'
exit the loop
evaluate the condition
increase or decrease the initial variable
Initiate the variable
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Correct Answer: Initiate the variable
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5) What is the purpose of Initialization part in 'for loop'
exit the loop
evaluate the condition
increase or decrease the initial variable
Initiate the variable
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