Alexander needs to prepare the transcript for an audio file saved on his office computer. He wants to listen to the audio without disturbing his colleagues sitting nearby. Which of the following hardware devices will Alexander use?

Nahum wants to use his office computer. To log on to the computer, he needs to enter his logon details. Which of the following options does Nahum need in order to log on to the computer? 

Bryce uses his computer to calculate the money he spent on transportation costs in the last two months. Which part of his computer will perform the calculations? 

Marko uses an instant messenger to chat with his friends over the Internet. How will you categorize an instant messenger? 

Angel listens to his friends talking about the Internet. He is curious about the Internet. How will you define the Internet to him? 

Francisco reads an advertisement about a computer hardware store. He wants to know the meaning of the term hardware. How will you define the term hardware for Francisco? 

Jocelyn notices that when she runs several programs simultaneously on her computer, the performance of the programs slows down considerably. What is the reason for this? 

Lindsey helps her son prepare for a computer exam. While describing the World Wide Web (WWW), she explains that he can access a Web site by using a unique alphanumeric address.To which of the following terms is Lindsey referring?

Lena receives an e-mail message from an online computer store offering her a new laptop at a very low price. She clicks the hyperlink in the message to open the Web page. The page requests her credit card details, and she enters her credit card number. After a few days, Lena finds that more money has been withdrawn from her credit card than she specified and that she did not receive the laptop. Lena realizes that she has been tricked by someone who created a site that looks like the actual computer store, but is not the official site for the computer store. Which one of the following terms refers to the type of attack described in this scenario?

On a daily basis, you get many e-mail messages from unknown senders.What is this type of security threat called?

Foster is creating his own Web site. While browsing the Internet, he finds some images that he wants to use on his site.Which of the following options indicates an ethical way for Foster to use the images on his site?

Roberto copies an article from a magazine and uses it for his new book on computers. However, he fails to obtain permission from the magazine publisher. What kind of an action is this?

Your friend publishes some photographs on his Web site. You want to view these photographs. After connecting your computer to the Internet, which of the following programs will you start to access your friend's Web site and view the photographs?

You want to create an online journal that describes a music concert you attended last week. You want your friends to read the journal and view the pictures of the concert.Which of the following online communities will you use to create this online journal?

What is an example of a search engine?

Tori's brother gives her a digital camera as a gift. She wants to know where the digital camera stores its pictures.Which of the following options will Angela's brother use to answer her question?

Allisyn reads an article about digital cameras. She wants to know more about the term resolution.To help Allisyn, which of the following options will you use to define resolution? Select two answers

Which picture files has the best capacity for transparency? (Transparent Backgrounds

Angela reads an article on common computer terminology. She does not understand the meaning of operating system. She comes to you for help.How will you explain operating system to Angela?