JavaScript Midterm Quiz: Multiple Choice Questions – CS208, Week 4

Summary

JavaScript is a programming language used in web development. Students get practice with multiple choice questions on basic JavaScript concepts.

Web addresses and variables

Web pages are identified by a unique address. Variables are declared and initialised in JavaScript. Students test their understanding of these basics.

Code execution and output

Students work out what code does when it is run. They see what output will be produced by given code segments.

Functions and return statements

Functions in JavaScript can return values. Students see how to use return statements in functions. They see how to assign a returned value to a variable.

Key terms

Uniform Resource Locator

A unique address for a web page.

variable declaration

Creating a variable in a program.

variable initialisation

Setting a variable's value when it is created.

return statement

A statement that sends a value back from a function.

object name

A name that refers to an object in a program.

string value

A value that is text in a program.

Questions this document helps with

• Which address type is used for web pages?
• Is declaring a variable the same as initializing it?
• How do you assign a returned value to a variable?

Summary written with AI from the document's text.