What port, other than port 110, is used to retrieve e-mail?
a. Port 25
b. Port 143
c. Port 80
d. Port 135
Answer: b. Port 143
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Formal ____ are the most effective means to ensure general assurance of the compliance process.
A. management of controls B. infrastructures of controls C. certification of controls D. compliance of controls
Which of the following statements best describes a Trojan?
A) Malicious software that hides into the lower levels of the operating system and opens a backdoor B) Malicious software that records every key stroke and mouse movement C) Malicious software that disguises itself as a legitimate program D) Malicious software that takes the computer data hostage to extort money
The tar command can be used to backup files and directories in a single file and then restore all or some of them on as needed basis. You can also create an archive of files and directories if you need to save and/or send them to someone via e-mail. You normally need to do this to archive files related to a project so that you can transfer them to someone via e-mail, ftp, or a secondary storage media (tape, floppy, or CD-ROM). The primary reason for making an archive is the convenience of dealing with (sending or receiving) a single file instead of a complete directory hierarchy. Without an archive, the sender may have to send several files and directories (a file structure) that the receiver would have to restore in the correct order. Without an archiving facility, depending on the size
What will be an ideal response?
____________________ is the transmission of messages and files over a computer network.
Fill in the blank(s) with the appropriate word(s).