Exam 6


WHAT TO KNOW

to ace your Comptia Network+ Certification Exam

with MOST of the type of questions you'll likely see on the test!


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OSI LEVELS

Application-
FTP, HTTP, SMTP, Telnet

Presentation-
encryption and compression

Session-
maintains/ disconnects communications

Transport-
error free delivery, TCP, SPX

Network-
routers, IP, IPX

Data link-
bridges, MAC, LLC

Physical-
NIC, repeater, media



0 ohms-
for the ends of each coaxial core

infinity ohms-
inner core to outer shield without a terminator



share-level security
win 9x network

user-level security
win NT network



1. The best device to use when monitoring a broadcast storm?
TDR
Digital Voltmeter
Protocol Analyzer


2. Class A IP addresses can accomodate 16 million hosts while a Class B can accomodate ___?
254
65,534
4 million


3. SNMP relies on the information found in ___ to chart and graph components of the network for analysis and troubleshooting?
SMPs
MIBs
SAPs


4. prescribes the greatest packet octet length that can be transmitted?
SAP
subnet mask
MTU


5. the default protocol on NT4 or Win 2000 servers?
IPX/SPX
NWLink
TCP/IP


6. A standard security algorithm developed in 1975 that uses 56-bit symmetric key encryption?
DES
EAP
PAP


7. Win 2000 security service that maintains permissions and passwords used to logon?
MMPE
CHAP
SAM


8. A voice grade demand priority standard developed by HP that is capable of 100Mbps transmissions?
100VG-AnyLAN
100BaseT
100BaseFX


9. PPP is part of the ___ OSI layer?
physical
data link
network


10. Network connection device that is capable of sending packets along multiple paths depending on which path is the most efficient?
bridge
router
all of the above


11. The IEEE 802 standards operate at these layers of the OSI model?
network and transport
session and presentation
physical and data link


12. Can be used to show only one IP address for multiple users on the subnet?
proxy server
DHCP server
DNS server


13. What must be configured in TCP/IP for two computers on the same segment to communicate with each other?
IP address and subnet mask
default gateway
all of the above


14. The Windows NetBIOS name resolution protocol?
DNS
WINS
NDIS


15. The IEEE standard for wireless networks?
802.2
802.11
802.8


16. SLIP supports ___?
TCP/IP
NetBEUI
all of the above


17. The proposed IPv6 standard is designed to dramatically extend the present limit of 4 billion IP addresses by using ___ bits instead of the present 32 bit IP addresses in use today?
64 bit
128 bit
256 bit


18. You are installing cables for an Ethernet network in an office. The office manager doesn't want the media hanging in the crawl spaces and drop ceiling and wants you to share an existing conduit that already has telephone cables to hide the network cables you are installing. The cable segments will not be over 100 m. Which type of media should you choose?
coaxial
UTP
fiber optic


19. ArcNet was originally setup to operate at ___ Mbps?
10 Mbps
2.5 Mbps
100 Mbps


20. Besides Token Ring ___ also uses tokens?
ArcNet
FDDI
all of the above

Grade =
Correct answers are:




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