Javascript basics
Authored by Kathy Jones
Computers, Professional Development
Professional Development
Used 43+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of variable is expressed as true/false?
String
Boolean
Number
Conditional
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
A variable can be declared with keyword (a)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What operator can be used with both strings and numbers?
"-"
"/"
"+"
"*"
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of ?
2
17
60
7
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of these is NOT a valid string?
Hello
"work4$"
"Hello, world!"
"dude'
6.
OPEN ENDED QUESTION
3 mins • Ungraded
What is the difference between loose equality (==) and strict equality (===)?
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7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be logged to the console here? --
var concatted = 5 + 7 + "hello" + 5 + 12
57hello512
12hello17
12hello512
57hello17
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