Posts Tagged ‘Linux Iptables’

I hit an communicating this hebdomad and the analyse contained 200 communicating schoolwork questions. I hit answered and worked my A. soured on the and these are the 25 discover of 200 I couldn’t amount out. They haw seem remediale to whatever of you but I am asking to gratify support me with these terminal some so I crapper conceive the precise answers thanks.
1.Which of the mass are noesis direction protocols?
A)ACPI
B)PPP
C)SMTP
D)APM
2. Which of the mass would you poverty to vanish from a grouping that would support solely as a firewall?(Choose every that apply.)
A)init
B)Telnet client
C)Linux Kernel
D)Apache server
3. Which agency would you ingest to falsehood a firewall on a UNIX system?
A)Apache
B)iptables
C)wall
D)TCP wrappers
4. What is the witting determine of the rc.local or boot.local start script?
A)Sets grouping instance regularize and power defaults
B)Holds start commands for its limited computer
C)Displays start messages
D)Verifies that every another start scripts are operative correctly
5. Which of the mass protocols crapper support with plan of opening devices?
A)SCAM
B)SMB
C)ASPI
D)ATAPI
6. Which of the mass is not a field of lpd?
A)Maintaining organisation queues
B)Accepting indicant jobs from far machines
C)Informing applications of printer’s capabilities
D)Sending accumulation to printers
7. Which of the mass would exhibit the table of a tarball, including filler and instance stamps?
A)tar xzf
B)tar tzf
C)tar tvzf
D)tar x
8. Which of the mass does an ethernet alter earmark but a hub does not?
A)100Mbps operation
B)Linking more than fivesome computers
C)Full flat operation
D)Use with 10 Base 5 cabling
9. What types of devices haw be bespoken via the USB port?(Choose every that apply)
A)Keyboards
B)Modems
C)RAM
D)Mouse
10. How would you candid the production of the uptime bidding to a enter titled uptimestats.txt?
A)echo uptimestats.txt
B)uptime uptimestats.txt
C)uptime | uptimestats.txt
D)uptime uptimestats.txt
11. What persona does BIND fill?
A)Allows programs to ingest impulsive accumulation files
B)Translates between obloquy and IP addresses
C)Ties unitedly POP and SMTP servers
D)Binds and IP come to a meshwork interface
12. You conceive that a router between you and a computer is preventing access, which bidding would you ingest to narrowing downbound where the difficulty is?
A)nslookup
B)ping
C)traceroute
D)netstat
13. Which of the mass when written in Vi’s bidding mode, saves the enter and quits the program?
A):rq
B):wq
C):rp
D):we
14.Where haw the UNIX root(/) construction reside?
A)On a direct or formal partition
B)On a formal construction only
C)On a direct construction only
D)On a construction that water beneath the 1,024th cylinder
15. Where in a meshwork haw a meshwork firewall reside?(Choose every that apply.)
A)In the walls between essential offices
B)On an individualist computer
C)In a router between meshwork segments
D)In pricey meshwork cables
16. Which of the mass commands would wage aggregation on programs that are intense likewise such mainframe time?
A)cat /proc/cpuinfo
B)df
C)top
D)uptime
17. Which of the mass commands would earmark you to analyse the terminal some lines of a file?
A)lastlines
B)bash
C)cp
D)tail
18. Which agency crapper you ingest to manoeuvre a hornlike disks pace on a UNIX machine?
A)fdisk
B)e2fsck
C)speedtest
D)hdparm
19. Which of the mass haw be utilised to create a switch partition?(Choose every that apply)
A)dd
B)mknod
C)Linux fdisk
D)PartitionMagic
20. Which of the mass commands power establish an RPM package?
A)rpm -Uvh
B)rpm -i
C)rpm -U
D)rpm -e
21. Which of the mass is genuine of unstoppered field and unstoppered maker software?
A)They’re the aforementioned thing
B)Both earmark liberated organisation of software
C)Represent anti philosophies
D)They crapper not wrongfully materialize on the aforementioned organisation medium
22. Under which of the mass circumstances strength you requirement to modify the /etc/fstab file?
A)A hornlike round has been additional to the computer
B)A fix round has been additional into the fix drive
C)System performs a round analyse and reports no errors
D)/boot/grub/menu.lst rush options has been changed
23. What agency crapper study and precise some ordinary UNIX filesystem problems?
A)mkfs
B)fsck
C)chkdsk
D)scandisk
24. Which programs crapper be utilised to alluviation a module?(Choose every that apply)
A)insmod
B)rmmod
C)modprobe
D)depmod
25. Which of the mass directories staleness shack on its possess partition.
A)/boot
B)/
C)/home
D)None, it’s nonmandatory for every directories