When a user requests an FTP directory listing, how many TCP connections are formed? Explain.
What will be an ideal response?
FTP uses two types of connections to perform its functionality, namely
? A control connection is reserved for commands. Each time the server needs to download
or upload a file, the server opens a new connection.
? A data connection is used to transfer files.
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Spreadsheet software does not allow you to sort data.
Answer the following statement true (T) or false (F)
How does an asymmetric algorithm differ from a symmetric algorithm?
What will be an ideal response?
The second generation of programming languages came to be known as "high-level" languages because statements could be expressed more closely to the way people think than the way the computer "thinks."
Answer the following statement true (T) or false (F)
Critical Thinking QuestionsCase 6-1Your small business Web site needs refurbishing. You decide the site's pages need more interactivity. At the next Small Business Association meeting, you ask for some Web page interactivity suggestions from other business owners attending the meeting.You also want to focus visitors' attention on a special deals box in the center of your home page. You want visitors to click an image in the box to see information on current special deals. Jilly, who operates a small online store, suggests that you ____.
a. add a popup message to the image in the boxc. add a status bar behavior to an image in the boxb. add a swap image behavior to an image in the box so that the image changes to a list of special deals when a visitor clicks the original imaged. add a jump menu to the image in the box What will be an ideal response?