Download CompTIA Linux Plus Study Guide (Elements) PDF

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Apache B. iptables C. wall D. TCP Wrappers 14. local startup script? A. It sets the system’s time zone and language defaults. B. It holds startup commands created for its specific computer. C. It displays startup messages to aid in debugging. D. It verifies that all other startup scripts are operating correctly. 15. What role does BIND fill? A. It allows programs to use dynamic library files. B. It translates between hostnames and IP addresses. C. It ties together POP and SMTP servers. D. It binds an IP address to a network interface.

3. Select the line that begins with the word kernel and type e to edit it. 4. Use the arrow keys to move to the end of the line. 5. Press the spacebar, type single, and then press the Enter key to accept this change. ) 6. Type b to begin booting the system. indd 14 8/25/09 7:20:13 AM Troubleshooting Boot Problems 15 When the computer boots, it will boot directly into a text-mode root Bash prompt. You can use this prompt to change configuration files or otherwise manage the system. When you’re done, you can reboot the system or type telinit 2, telinit 3, or telinit 5 to start normal system services.

A. On a primary or logical partition B. On a logical partition only C. On a primary partition only D. On a partition that falls below the 1,024th cylinder 29. What tool can diagnose and fix many common Linux filesystem problems? A. mkfs B. fsck C. chkdsk D. scandisk 30. Which of the following tools enables you to digitally “sign” e‑mail messages as a way of proving to recipients that you were the true sender? A. GPG B. SSH C. BIND D. indd 34 8/25/09 7:18:31 AM Answers to Assessment Test xxxv Answers to Assessment Test 1.

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