Seatwork #4

What is JavaScript primarily used for?

• Adding interactivity to web pages

• Designing graphics

• Creating databases

• Managing server-side operations

What does the 'var' keyword do in JavaScript?

• Defines a function

• Declares a variable

• Imports a library

• Creates a loop

Which of the following is a valid way to declare a variable in JavaScript?

• variable myVariable = 10;

• myVariable := 10;

• set myVariable = 10;

• var myVariable = 10;

What is the purpose of the 'alert()' function in JavaScript?

• To validate form inputs

• To create a new HTML element

• To log messages to the console

• To display a message to the user

Which operator is used for multiplication in JavaScript?

• /

• x

• *

• -

What will the following code output? document.write(5 + 5);

• Error

• 55

• 5 + 5

• 10

Which of the following is an "AND" operator in JavaScript?

• !=

• ||

• and

• &&

What does the 'confirm()' function do?

• Shows an alert message

• Prompts the user for input

• Displays a confirmation dialog

• Redirects to another page

What is the correct syntax for an if statement in JavaScript?

• if (condition) { }

• if condition { }

• if (condition) then { }

• if { condition }

What is the purpose of the 'break' statement in a switch case?

• To exit the switch block

• To continue to the next case

• To terminate the program

• To skip the current case