Given the following code: alert("Hello World!"); What will happen when the code runs?

A pop-up will show with the message Hello World!

A pop-up will show with the message Hello

Given the following code: var userResponse = confirm("Are you sure?"); What does the confirm function do?

Displays a message and asks for a "Yes" or "No" response

Displays a prompt asking for user input

Prompts the user for a password

Given the following code: var confirmDelete = confirm("Do you want to delete this item?"); if (confirmDelete) { alert("Item deleted!"); } What will happen if the user clicks "Cancel"?

An alert will show with the message "Item deleted!"

An alert will show with the message "Item not deleted"

What is the primary function of a "primary key" in MS Access?

To uniquely identify each record

To create relationships between tables

How do you link two tables together in MS Access?

Create a "Many-to-many" relationship

In MS Access, what is the purpose of creating a "relationship" between two tables?

To link a field in one table with a field in another

To combine data from two different tables

What is the function of the "Report Wizard" in MS Access?

To generate reports automatically based on a query

To update data in a report format

To calculate values in a report

What does the src attribute of the tag specify in HTML?

The URL of the document to be loaded in the frame

What is the purpose of the noresize attribute in the tag?

To prevent the frame from being resized

To display the frame in full screen

What happens if the frameset tag is not included in a webpage with multiple frames?

The frames won't be displayed correctly

The content will automatically be responsive

The page will display an error message

What is the effect of setting the scrolling attribute to no in a frame?

The frame will have no scrollbars

The frame will always show scrollbars

The content will be resized to fit the frame

Which code snippet correctly displays the message "Hello, World!" in the browser window?

document.write("Hello, World!");

Which code snippet will display a pop-up with the message "Are you sure?" and return true if the user clicks "OK" or false if they click "Cancel"?

document.write("Are you sure?");

Which code snippet will prompt the user to enter their name and store it in a variable name?

var name = prompt("Enter your name:");

var name = alert("Enter your name:");

var name = confirm("Enter your name:");

var name = document.write("Enter your name:");

Which code snippet will display a prompt asking the user for their age, store the input in userAge, and then display it?

var userAge = prompt("Enter your age:"); document.write(userAge);

var userAge = prompt("Enter your age:"); alert(userAge);

var userAge = prompt("Enter your age:"); confirm(userAge);

var userAge = alert("Enter your age:"); document.write(userAge);

Which code snippet will display a message with the user's input from the prompt in the webpage?

var userName = prompt("What is your name?"); document.write(userName);

var userName = prompt("What is your name?"); alert(userName);

var userName = prompt("What is your name?"); confirm(userName);

var userName = confirm("What is your name?"); document.write(userName);

Semester 1 Exam Review

Quiz

•

Computers

•

8th Grade

•

Practice Problem

•

Medium

Gerbert Dado

Used 2+ times

FREE Resource

63 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

var

let

const

All of the above

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which symbol is used for single-line comments in JavaScript?

//

/*

*/

#

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does NaN stand for in JavaScript?

Not a Number

Not a Null

Not a Name

Null and None

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will 5 == "5" return?

TRUE

FALSE

undefined

null

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What will 5 === "5" return?

TRUE

FALSE

undefined

null

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which operator checks both value and type in JavaScript?

==

=

===

!==

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a string to an integer in JavaScript?

parseInt()

toString()

Number()

stringify()

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Semester 1 Exam Review

63 questions

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

Which symbol is used for single-line comments in JavaScript?

What does NaN stand for in JavaScript?

What will 5 == "5" return?

What will 5 === "5" return?

Which operator checks both value and type in JavaScript?

How do you convert a string to an integer in JavaScript?

How do you declare a constant in JavaScript?

Which of the following is a valid JavaScript variable name?

Can a variable name start with a number in JavaScript?

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