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Test 11 Edhesive Questions & Answers

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Test 11 Edhesive Questions & Answers Every device on a network has its own IP address. - ✔✔True ISP stands for _____________ _____________ _____________ - ✔✔Internet Service Provider A prot ... ocol is __________. - ✔✔A set of rules and standards IP stands for ____________ ____________? - ✔✔Internet Protocol Most IPv4 addresses today are ______ bits long, divided into 4 sections of ______ bits each. - ✔✔32, 8 How many unique addresses are there using IPv4? - ✔✔4 billion Put the following steps in order:1) Content from the IP address is loaded2) Computer uses DNS to look up the domain name3) Type in the URL4) IP address is fetched - ✔✔3, 2, 4, 1 ______________ is when a hacker taps into the DNS and changes an entry to point at the wrong IP address. - ✔✔Spoofing ______________ is a network of networks. - ✔✔Internet Data on the internet travels in a fixed path from sender to receiver. - ✔✔False Transmission Control Protocol is _____________. - ✔✔A set of rules that manage how information is sent over the Internet. Routers are _____________. - ✔✔Devices that manage traffic on the Internet. Packets are _____________. - ✔✔Information sent over the Internet that is broken into individual pieces. Currently we are transitioning to IP version __________. - ✔✔6 DNS stands for _____________. - ✔✔Domain Name System HTML Stands for __________ __________ __________ __________. - ✔✔Hyper Text Markup Language A browser's job is to ______________. - ✔✔Translate HTML code to a webpage we see on the screen. Why aren't electrical signals used to transmit all data on the internet? - ✔✔Electrical signals can fade after travelling short distances Communication protocols are a set of rules that are agreed to by all parties that have been designed in order to - ✔✔Ensure that new technologies and devices that haven't been invented yet can all use the same methods of communication Why are IP addresses that are longer than 32-bits being assigned - ✔✔The four billion addresses available under the IPv4 protocol will all be used at some point in the future. The new, longer addresses are needed to ensure that the supply of addresses will be greater than the demand for addresses. Put the following steps in order:1) Content from the IP address is loaded2) Computer uses DNS to look up the domain name3) IP address is fetched4) Type in the URL - ✔✔4, 2, 3, 1 Because there is typically only one pathway available for each packet of of information traveling over the internet, if any server on a given route fails, the information will not reach its destination. T/F - ✔✔False Which of the following can be sent in one piece over the internet? - ✔✔None of the items listed. Each one is made up of hundreds of thousands of bits, so each must be broken into packets to be sent over the internet When a website asks your browser for a secure connection over the Secure Sockets Layer (SSL), which of the following acts as a digital ID card that verifies that the website really is the one it claims to be? - ✔✔A digital certificate What of these describes markup languages? - ✔✔Transforms text into the images, links, tables, and lists that make up web pages and other documents. The commands in between the < > are called _____________. - ✔✔Tags Which symbol marks a closing tag? - ✔✔/ Open the W3 Schools editor found at the following link:https://www.w3schools.com/tags/tryit.asp?filename=tryhtml_paragraphs1 (Links to an external site.)Links to an external site.In the editor change the first instance ofThis is a paragraph.toThis is a paragraph.Then, hit the "Run" button to view how your updated HTML impacts the content displayed.What happens? - ✔✔The first line that says "This is a paragraph." is now centered horizontally on the screen. Which tag is used to create paragraphs? - ✔✔ What's the body of an HTML file? - ✔✔The area where the page content is stored. The <head> of an HTML file ____________________. - ✔✔contains information about the file Which tag is used to change the name of your page in the browser? - ✔✔Title This HTML tag defines a section of text. All whitespace in the section of text is ignored and a blank line is placed after the closing tag - ✔✔ This HTML tag is used to add links to web pages - ✔✔<a> The <h> tags include a return at the end of the line. T/F - ✔✔True What is the largest number you can use with the <h> tags - ✔✔6 This HTML tag is used to add images to webpages - ✔✔<img> Change<img src="smiley.gif" alt="Smiley face" width="500" height="500">To<img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/b9/Rainbow_Trout.jpg/1920pxRainbow_Trout.jpg" alt="trout"> - ✔✔The image is replaced with a large image of a trout ____________ is protecting against the criminal or unauthorized use of electronic data, or the measures taken to achieve this - ✔✔Cybersecurity Disguising a virus as a security update is a common way of infecting a computer. T/F - ✔✔True A piece of code that is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data - ✔✔Virus Which of the following will be most likely to increase the speed at which information travels from a server to a student's laptop? - ✔✔An increase in the bandwidth of the network Radio waves are ___________ - ✔✔used to send bits wirelessly Which of the following pairs of tags cannot be used to make text bold - ✔✔ When information is sent over the internet in a secure manner, hackers are unlikely to be able to access it because ________. - ✔✔encryption techniques mean that even with the world's most sophisticated computers, hackers will need many years to find the security keys that will enable them to gain access to encrypted information sent over the inte [Show More]

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