Linux people needed. I have a few questions I am stumped on and need your help.?

I have an exam this week and the review contained 200 exam prep questions. I have answered and worked my A. off on the and these are the 25 out of 200 I couldn't figure out. They may seem remediale to some of you but I am asking to please help me with these last few so I can study the correct answers thanks.





1.Which of the following are power management protocols?


A) ACPI


B) PPP


C) SMTP


D) APM





2. Which of the following would you want to remove from a system that would serve solely as a firewall?(Choose all that apply.)


A) init


B) Telnet client


C) Linux Kernel


D) Apache server





3. Which tool would you use to setup a firewall on a Linux system?


A) Apache


B) iptables


C) wall


D) TCP wrappers





4. What is the intended purpose of the rc.local or boot.local startup script?


A) Sets system time zone and language defaults


B) Holds startup commands for its specific computer


C) Displays startup messages


D) Verifies that all other startup scripts are operating correctly





5. Which of the following protocols can help with configuration of SCSI devices?


A) SCAM


B) SMB


C) ASPI


D) ATAPI





6. Which of the following is not a responsibility of lpd?


A) Maintaining printer queues


B) Accepting print jobs from remote machines


C) Informing applications of printer's capabilities


D) Sending data to printers





7. Which of the following would show the contents of a tarball, including size and time stamps?


A) tar xzf


B) tar tzf


C) tar tvzf


D) tar x





8. Which of the following does an ethernet switch allow but a hub does not?


A) 100Mbps operation


B) Linking more than five computers


C) Full duplex operation


D) Use with 10 Base 5 cabling





9. What types of devices may be attached via the USB port?(Choose all that apply)


A) Keyboards


B) Modems


C) RAM


D) Mouse





10. How would you direct the output of the uptime command to a file called uptimestats.txt?


A) echo uptimestats.txt


B) uptime %26gt; uptimestats.txt


C) uptime | uptimestats.txt


D) uptime %26lt; uptimestats.txt





11. What role does BIND fill?


A) Allows programs to use dynamic library files


B) Translates between names and IP addresses


C) Ties together POP and SMTP servers


D) Binds and IP address to a network interface





12. You think that a router between you and a server is preventing access, which command would you use to narrow down where the problem is?


A) nslookup


B) ping


C) traceroute


D) netstat





13. Which of the following when typed in Vi's command mode, saves the file and quits the program?


A) :rq


B) :wq


C) :rp


D) :we





14.Where may the Linux root(/) partition reside?


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





15. Where in a network may a network firewall reside?(Choose all that apply.)


A) In the walls between important offices


B) On an individual computer


C) In a router between network segments


D) In expensive network cables





16. Which of the following commands would provide information on programs that are consuming too much CPU time?


A) cat /proc/cpuinfo


B) df


C) top


D) uptime





17. Which of the following commands would allow you to view the last few lines of a file?


A) lastlines


B) bash


C) cp


D) tail





18. Which tool can you use to measure a hard disks speed on a Linux machine?


A) fdisk


B) e2fsck


C) speedtest


D) hdparm





19. Which of the following may be used to create a swap partition?(Choose all that apply)


A) dd


B) mknod


C) Linux fdisk


D) PartitionMagic





20. Which of the following commands will install an RPM package?


A) rpm -Uvh


B) rpm -i


C) rpm -U


D) rpm -e





21. Which of the following is true of public domain and open source software?


A) They're the same thing


B) Both allow free distribution of software


C) Represent opposing philosophies


D) They can not legally appear on the same distribution medium





22. Under which of the following circumstances might you need to edit the /etc/fstab file?


A) A hard disk has been added to the computer


B) A zip disk has been added into the zip drive


C) System performs a disk check and reports no errors


D) /boot/grub/menu.lst boot options has been changed





23. What tool can diagnose and correct many common Linux filesystem problems?


A) mkfs


B) fsck


C) chkdsk


D) scandisk





24. Which programs can be used to load a module?(Choose all that apply)


A) insmod


B) rmmod


C) modprobe


D) depmod





25. Which of the following directories must reside on its own partition.


A) /boot


B) /


C) /home


D) None, it's optional for all directories

Linux people needed. I have a few questions I am stumped on and need your help.?
Woah! Here goes.





1.ACPI is a power management protocol





2. Remove


B) Telnet client as its insecure (sends in plaintext) and superseded by SSH (explain why though)


and D) Apache server





3. B) iptables





4. B) Startup commands





5. C) ASPI





6. Dunno





7. C) Its the only verbose (v) one that doesnt extract (x)





8. C) Full duplex





9. A, C , D (not RAM)





10. B) uptime %26gt; uptimestats.txt





11. B)Translates between names and IP addresses





12. C)traceroute





13. No idea, I don't use vi





14. No idea





15. B %26amp; C





16. C) top





17. D) tail





18. D)hdparm





19. Not sure, try C %26amp; D





20. B)rpm -i





21. B)Both allow free distribution of software





22. A)A hard disk has been added to the computer





23. B)fsck





24. Dunno, maby A





25. Question is ambiguous. There needs to be a / partition, so say B)