Which of the following uses graphical images of text in order to circumvent text-based filters?

Show

The ____ is a worldwide set of interconnected computers, servers, and networks.

internet

The ____ is composed of Internet server computers on networks that provide online information in a specific format.

World Wide Web

HTML

Instructions written in HTML code specify how a local computer’s Web ____ should display the words, pictures, and other elements on a user’s screen.

Browser

Most Internet transmissions are based on ____.

Port Number

It is estimated that over 100 trillion e-mails are sent annually, increasing at a rate of ____ percent each year.

10

The SMTP server listens on port number ____.

25

The current version of IMAP is ____.

IMAP4

E-mail ____ are documents that are connected to an e-mail message, such as word processing documents, spreadsheets, or pictures.

Attachments

____ is a scripting language that does not create standalone applications.

Javascript

____ is a complete programming language that can be used to create stand-alone applications.

Java

A(n) ____ is a program that does not come from a trusted source.

Unsigned Java Applet

Unsigned Java applets run in a security ____, which is like a fence that surrounds the program and keeps it away from private data and other resources on a local computer.

Sandbox

____ represent a specific way of implementing ActiveX and are sometimes called ActiveX applications.

Actie x controls

ActiveX controls can be invoked from Web pages through the use of a ____ or directly by an HTML command.

Scripting Language

Respawning

____ is a technology that can associate a user’s identity to a public key, in which the user’s public key has been “digitally signed” by a trusted third party.

A digital certificate

____ look for specific words and block e-mail messages containing those words.

Spam Filters

____ uses graphical images of text in order to circumvent text-based filters.

Image Spam

A(n) ____ is a business from which users purchase Internet access.

Internet service provider

Most e-mail clients contain a ____ that allows the user to read an e-mail message without actually opening it.

Reading Pane

Identifies the program or service that is being requested

Port Number

A file used to store user-specific information on the user’s local computer and then retrieve it later

Cookie

An HTML element that allows for one HTML document to be embedded inside the main document

iFrame

Sent the first e-mail message in 1971

Ray Tomlinson

Automatically blocks over 80 different types of file attachments that may contain malware

Microsoft Outlook

The standard port for HTTP transmissions

Port 180

A list of senders for which the user does not want to receive any e-mail

Blacklist

A list of senders for which the user will accept e-mail

Whitelist

Helps to protect the user from malicious code that may be embedded in the attachment because scripts and ActiveX controls are disabled during this process

Preview Attachments

What can be used to run Java Script in a restricted environment and limit what resources it can access?

Only permitting JavaScript to run in a restricted environment ("sandbox") can limit what computer resources it can access or actions it can take.

What is it called when unsuspecting users visit an infected website and their browsers download code that targets a vulnerability in the users browser?

What is it called when unsuspecting users visit an infected website and their browsers download code that targets a vulnerability in the user's browser? Extensions. 14. Which of the following expands the normal capabilities of a web broswer for a specific webpage? Private Browsing.

What do web servers use to track whether a user has previously visited a web site?

HTTP cookies (also called web cookies, Internet cookies, browser cookies, or simply cookies) are small blocks of data created by a web server while a user is browsing a website and placed on the user's computer or other device by the user's web browser.

What is a worldwide set of interconnected computers servers and networks?

Internet. a worldwide set of interconnected computers, servers, and networks. Internet service provider (ISP)