Computer networking
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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You are configuring a network firewall to allow SMTP outbound e-mail traffic, and POP3 inbound e-mail traffic. Which of the following TCP/IP ports should you open on the firewall? (Select 2) (A)143 (B)443 (C)21 (D)110 (E)25 | (D)110
(E)25
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Which of the following is a firewall function? (A)Packet filtering (B)Protocol converting (C)FTP hosting (D)Encrypting (E)Packet rearranging | (A)Packet filtering
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Which of the following is the best device to deploy to protect your private network from a public untrusted network? (A)Router (B)Hub (C)Firewall (D)Gateway | (C)Firewall
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What port needs to enabled to allow secure transactions? (A)21 (B)23 (C)69 (D)80 (E)443 | (E)443
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Which of the following actions taken on Windows XP directly improves system security? (Select 2) (A)Configure Windows Reporting (B)Configure 802.11g networking (C)Enable the Windows firewall (D)Install anti-virus software (E)Use Task Schedule | (C)Enable the Windows firewall
(D)Install anti-virus software
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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