ISBN-10: 047050384X

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Extra resources for CompTIA Linux Plus Study Guide (Elements)

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Tgz 20. Which of the following commands replaces jpertwee’s current cron job with my-cron? A. crontab -r my-cron B. crontab -e my-cron C. crontab jpertwee my-cron D. crontab -u jpertwee my-cron 21. txt? A. txt B. txt C. txt D. txt 22. 25. 25. Which of the following might you suspect, given this information? ) A. The workstation’s user may be running more programs or more CPU-intensive programs than usual. B. A process may have hung—locked itself in a loop consuming CPU time but doing no useful work.

The Secure Shell (SSH) program is a remote login tool; although it’s also an encryption tool, it wasn’t designed to do as the question states. The Berkeley Internet Name Domain (BIND) daemon is a DNS name server; it can’t do as the question suggests. The Winbind package is a network authentication tool that permits Linux systems to use a Windows domain controller for authentication. It doesn’t enable digital signing of files or e‑mail messages. See Chapter 12 for more information. 1 Compare and contrast installation sources.

Normally, BIND runs only on your network’s name servers; other computers on your network point to a DNS server that runs BIND or similar software. See Chapter 10 for more information. 16. C. You can use traceroute to check the time for data transfers to, and the reliability of, every router between you and a destination system. This data should help you identify a failure point on a connection. See Chapter 8 for more information. indd 36 8/25/09 7:18:31 AM Answers to Assessment Test xxxvii 17. C.

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CompTIA Linux Plus Study Guide (Elements)

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