发信人: gzbb2000(查十)
整理人: reynolds(2001-08-24 16:20:20), 站内信件
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80.Which term describes the process in which frames from one
network system are placed inside the frames of another network
system?
A.bridging
B.tunnelling
C.data link control
D.generic routing
E.packet switching
Answer:B
*81.Which statement about switched and routed data flows is correct?
A.Switches create a single collision domain and a single broadcast domain
Routers provide separate collision domains
B.Switches create separate collision domains but a single broadcast domain
Routers provide a separate broadcast domain
C.Switches create a single collision domain and separate broadcast domains
Routers provide a separate broadcast domain as well
D.Switches create separate collision domains and separate broadcast domains
Routers provide separate collision domains
Answer:B
82.Assuming no subnetting which two pieces of information can be
derived from the IP address 144 132 25 10 ? (Choose two )
A.It is a Class C address
B.It is a Class B address
C.The network address is 144 0 0 0
D.The network address is 144 132 25 0
E.The host spoon of the address is 25 10
Answer:B,E
*83.Given an IP host address of 172.16.2.160 and a shored mask of
255 255 255 192 to which shored does the host belong?
A.172.16.2. 32
B.172.16.2.64
C.172.16.2.96
D.172.16.2.128
E.172.16.2.192
Answer:D
*84.Which three protocols are correctly matched to their transport layer
functions? (Choose three )
A.route selection IP
B.sliding window UDP
c.well known pods IP
D.route validation ICMP
E.connection oriented TCP
F.three way handshake TCP
G.no sequence and acknowledgment UDP
Answer:E,F,G
*85.Which IP host address range is allowable given an IP address of
172.37.2.56 and 12 bits of subnetting?
A.172.37.2.48 to 172.37.2.63
B.172.37.2.48 to 172.37.2.62
C.172.37.2.49 to 172.37.2.62
D.172.37.2.49 to 172.37.2.63
E.172.37.2.55 to 172.37.2.126
Answer:C
86.IPX traffic using different encapsulation types can go over the
same data link
A.True
B.False
Answer:A
*87.The ICMP (referred to in PFC 1700) is implemented by all TCP/IP
hosts
A.True
B.False
Answer:A
88.When you use the Cisco IOS command show configuration on a
router which part of the output shows the specific conferred IP
addresses and shored masks?
A.the IP host table
B.the interfaces output
C.each section of the output
D.the global configuration statements
E.the section under the autonomous system number
Answer:B
89.Novell IPX network addresses have two conferrable parts The
network administrator specifies the IPX network number How is the
node number determined?
A.It is the serial number of the given device
B.It is assigned as a lease by Novell DHCP
C.It is also set by the network administrator
D.It is usually the MAC address of one Interface
E.It is downloaded by Netware Core Protocol (NCP)
Answer:D
*90.How many valid host IP addresses are available on the following
network/subnetwork?
176 12 44 161/30
A.2
B.30
C.254
D.16,382
E.65,534
Answer:A
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