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SY_A_JS_BASICS_1_2_to_3 Flashcards | StudBud

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Where can you place JavaScript code in an HTML document?

Which of these is an object in JavaScript?

SY_A_JS_BASICS_1_2_to_3

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Answers

1
Which of these is an object in JavaScript?
b) String
d) All of the above
a) Number
c) Array
2
Where can you place JavaScript code in an HTML document?
a) Only in the body tag
d) Body, head, or external file
c) Between the body and head tags
b) Only in the head tag
3
How do you display a message in the browser's console?
d) message();
a) alert("message");
c) document.write("message");
b) console.log("message");
4
What is JavaScript primarily used for?
a) Data storage
c) File management
d) Networking
b) Web development
5
Where is JavaScript code typically executed?
a) Web server
b) Operating system
d) Database
c) Web browser
6
What does the onclick attribute do in HTML?
b) Loads a webpage
a) Executes JavaScript when clicked
c) Creates a new element
d) Starts an animation
7
Which operator is used to add two numbers in JavaScript?
b) -
c) *
a) +
d) /
8
What type of language is JavaScript?
b) Interpreted
a) Compiled
d) Markup
c) Assembler
9
How do you declare a variable in JavaScript?
c) const myVar;
d) All of the above
b) let myVar;
a) var myVar;
10
How do you write a single-line comment in JavaScript?
c) 
b) /* This is a comment */
a) // This is a comment
d) # This is a comment