What happens when a new device is connected to the internet? correct answers An Internet
Protocol (IP) address is assigned to the device.
Which poses the greatest personal cybersecurity risk? correct answers Purchasing a couch by
emailing a credit card number to the couch owner
Which least likely to indicate a phishing attack? correct answers An email from your bank
asks you to call the number on your card to verify a transaction
Which is considered an unethical use of computer resources? correct answers Searching
online for codehs exercise and quizzes answers
What's true about digital certificates in web browsers? correct answers Digital certificates are
used to verify the ownership of encrypted keys used in secure communication (I ONLY)
Example of subdomain of the domain example.com correct answers About.example.com
A user enters a Web address in a browser, and a request for a file is sent to a Web server.
Which of the following best describes how the file is sent to the user? correct answers The
file is broken into packets and sent over a network. The packets must be reassembled by the
user's computer when they are received. If any packets are missing, the browser re-requests
the missing packets
A benefit of the fault-tolerant nature of Internet routing correct answers The ability to provide
data transmission even when some connections between routers have failed
Two computers are built by different manufacturers. One is running a Web server and the
other is running a Web browser. Which of the following best describes the ability of the two
computers to communicate with each other across the Internet? correct answers The
computers can communicate directly because Internet communication uses standard protocols
that are used by all computers on the internet.
A city government is attempting to reduce the digital divide between groups with differing
access to computing and the Internet. Which of the following activities is LEAST likely to be
effective in this purpose? correct answers Putting helpful tips for operating computers on the
city government website.
how many more addresses will be possible to represent by switching from IPV4 to IPV6?
correct answers 2^96 times as many addresses can be presented with IPV6
What would pose the greatest threat to users personal privacy, if it were to be leaked to the
public correct answers The user's browser cookies
What is a distributed denial of service attack (DDoS) correct answers An attempt to deny
access to a website of flooding the website servers with millions of request from different
computers