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Network Infrastructure-Midterm

Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 
Which of the following is a programming interface that resides between protocols and the adapter software?
a.
TDI
c.
NDIS
b.
WAN
d.
API
 

 2. 
Which of the following is a programming interface that resides between clients and protocols as well as between services and protocols?
a.
TDI
c.
API
b.
NDIS
d.
LAN
 

 3. 
Which of the following services enables time synchronization between computers in an Active Directory forest?
a.
Workstation
c.
Windows Time
b.
DFS
d.
Server
 

 4. 
For Windows Server 2003, Standard Edition, what CPU speed is recommended?
a.
133Mhz
c.
800Mhz
b.
550Mhz
d.
860Mhz
 

 5. 
Which of the following editions is a lower-cost version of Windows Server 2003 that is optimized to be a dedicated Web server?
a.
Enterprise Edition
c.
Standard Edition
b.
Web Edition
d.
Datacenter Edition
 

 6. 
Which of the following is a newer version of TCP/IP and offers a number of enhancements?
a.
IPv2
c.
IPv6
b.
IPv4
d.
IPv8
 

 7. 
Why are there different editions of Windows Server 2003?
a.
to set different prices
b.
to experiment with different features
c.
to meet the needs of certain market segments
d.
to measure the performance of each edition
 

 8. 
Subnet masks are composed of ____ octets.
a.
4
c.
16
b.
8
d.
32
 

 9. 
A computer uses its ____ to determine which network it is on and whether other computers with which it is communicating are on the same network or a different network.
a.
proxy server
c.
subnet mask
b.
network
d.
NAT
 

 10. 
There are ____ classes of IP addresses.
a.
two
c.
four
b.
three
d.
five
 

 11. 
Class ____ IP addresses use eight bits for the network ID and 24 bits for the host ID.
a.
A
c.
C
b.
B
d.
D
 

 12. 
Which of the following is used to resolve NetBIOS names to IP addresses?
a.
DNS
c.
DHCP
b.
WINS
d.
FTP
 

 13. 
The ____ reference model is an industry standard that is used as a reference point to compare different networking technologies and protocols.
a.
OSI
c.
NDIS
b.
TDI
d.
API
 

 14. 
The ____ layer of the TCP/IP model provides access to network resources.
a.
Application
c.
Internet
b.
Transport
d.
Network
 

 15. 
FTP and HTTP are both examples of ____ layer protocols.
a.
Network
c.
Application
b.
Internet
d.
Transport
 

 16. 
____ is used to send and receive e-mail messages between e-mail servers that are communicating.
a.
POP3
c.
FTP
b.
SMTP
d.
HTTP
 

 17. 
Which of the following is not an IPv4 packet?
a.
unicast
c.
broadcast
b.
semicast
d.
multicast
 

 18. 
The more computers that exist in a collision domain, the greater the likelihood of a(n) ____ occurring.
a.
collision
c.
interference
b.
transmission
d.
throughput
 

 19. 
What helps enhance network throughput by reducing traffic on the overall network?
a.
hub
c.
router
b.
switch
d.
media
 

 20. 
Ping is used to ____.
a.
confirm that a particular service is functioning properly on a remote host
b.
confirm that a host is active at an IP address
c.
indicate that Internet hosts are functioning properly
d.
detect firewalls
 

 21. 
Which of the following is similar to the Tracert utility?
a.
Pathping
c.
Nbtstat
b.
Ping
d.
Netstat
 

 22. 
Which troubleshooting utility is used display TCP connection information and various IP statistics, such as the number of UDP and TCP packets and the IP routing table?
a.
Netstat
c.
Netsh
b.
Nbtstat
d.
Pathping
 

 23. 
Which of the following checks the ability of a cable to carry the electrical signals properly that are sent by the computers?
a.
task manager
c.
cable tester
b.
protocol analyzer
d.
collision domain
 

 24. 
Companies with several physical locations usually need to use which of the following?
a.
a supernet
c.
divergence from the OSI mode
b.
several layers of IT management
d.
multiple smaller networks
 

 25. 
Binary is what type of numbering system?
a.
base two
c.
base six
b.
base four
d.
base ten
 

 26. 
What is the main benefit of implementing Windows Server 2003 as a router within a small or midsize organization?
a.
cost
c.
easy GUI
b.
reliability
d.
popularity among IT professionals
 

 27. 
What is the command used to view the routing table on a server?
a.
ROUTE SET
c.
ROUTE WRITE
b.
ROUTE PRINT
d.
ROUTE VIEW
 

 28. 
_____ control which types of network traffic trigger a demand-dial connection.
a.
Split-horizon processes
c.
Demand-dial routers
b.
Poison-reverse processes
d.
Demand-dial filters
 

 29. 
Which of the following is a stateful packet filter that can be used to protect any server running Windows Server 2003?
a.
ICS
c.
VLAN
b.
ICF
d.
LAN
 

 30. 
Which of the following can be defined based on IP subnets like a router, but in addition they can be defined based on MAC addresses, protocols, and switch ports?
a.
LAN
c.
WAN
b.
VLAN
d.
RIP
 

 31. 
Which of the following is a device that allows DHCP communication across routers?
a.
DHCP router
c.
monitor
b.
DHCP relay
d.
server
 

 32. 
Which of the following is not an example of fault tolerance?
a.
clustering
c.
multiple DHCP servers
b.
routing table
d.
hot spares
 

 33. 
A scope is not configured with which of the following?
a.
name
c.
time
b.
subnet mask
d.
description
 

 34. 
Which of the following is an IP address within a scope that is not handed out by the DHCP server?
a.
exclusion
c.
relay
b.
reservation
d.
conflict
 

 35. 
Which of the following does not involve managing and monitoring DHCP?
a.
setting relays
c.
changing file paths
b.
reconciling scopes
d.
viewing statistics
 

 36. 
When multiple servers on the same subnet have DHCP installed, but it is active on only one server at a time, which of the following is being used?
a.
sparing
c.
routing
b.
relaying
d.
clustering
 

 37. 
Which of the following is the first packet in the DHCP lease process?
a.
DHCPACK
c.
DHCPNAK
b.
DHCPDISCOVER
d.
DHCPOFFER
 

 38. 
Which of the following is a packet sent from a DHCP server to a client when it denies a renewal attempt?
a.
DHCPACK
c.
DHCPNAK
b.
DHCPDISCOVER
d.
DHCPOFFER
 

 39. 
The DHCP Relay Agent cannot be installed on the same server as _____.
a.
DHCP Monitor
c.
Windows Server 2000
b.
DHCP Service
d.
Windows Server XP
 

 40. 
Which command do you use to set the DHCP user class ID?
a.
ipconfig /ipaddset
c.
ipconfig /release
b.
ipconfig /setclassid
d.
ipconfig /renew
 



 
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