Download e-book for kindle: i -Net+ Study Guide, 2nd Edition by David Groth, Dorothy McGee

By David Groth, Dorothy McGee

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Extra info for i -Net+ Study Guide, 2nd Edition

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A. Virus application B. Definition file C. Scanning Engine D. NetShield 30. Which is true of full-text reverse indexes? A. They really shine for sites that update infrequently B. TXT spider rules C. They speed queries D. com Assessment Test xlviii 31. You have just configured your firewall to recognize a bug in Microsoft Internet Explorer. Later that day, the firewall receives a request that uses the bug, and sends up an alert. The firewall has performed which of the following? A. Port filtering B.

DoS B. Ping flood C. Brute force attack D. com xli Assessment Test 3. The test server is a Pentium-100 with 500MB of RAM running Apache on Linux. Each child of the web server uses 5MB of RAM. The server has a dedicated T1 line and serves an unlimited number of clients that download its 100K static pages at 10 K/s. Given this test server, at what rate of incoming requests will the web server start increasing its queue length? A. 2 B. 6 C. 11 D. 16 4. Your company, XYZ corporation, has decided that it wants to strengthen its security.

Bug filtering 32. Of the people who view a banner ad, the percentage that follows its link to an advertiser’s site is called _______. A. The clickthrough rate B. The passthrough rate C. The yield D. The drawing power 33. If you want to buy your sister either black high heels or purple tennis shoes, which query will be most useful? A. A full-text search for “black high heels or purple tennis shoes” B. A keyword search for “black high heels or purple tennis shoes” C. A full-text search for (black and “high heels”) or (purple and “ten- nis shoes”) D.

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