1
Początek formularza
Which of the following describes path determination at the network layer?
router compares available ARP table information to select the best path
router uses routed protocol to determine the best path for data transmission
router compares available routing table information to select the best path
router uses a routing protocol to compare LAN equipment to route data through
switch compares available routing table information to select the best path
Dół formularza
2
Several solutions have been developed to expand the number of IP addresses available for public use. Which technologies are solutions? (Choose three.)
DHCP
classless interdomain routing
a new 64 bit addressing scheme
Network Address Translation
IPv6
IPv5
3
The network 128.128.32.0 has 1022 useable hosts. What is the subnet mask for this network?
255.255.250.0
255.255.251.0
255.255.252.0
255.255.254.0
255.255.255.0
4
Which of the following are metrics used with routing protocols? (Choose three.)
algorithm
delay
convergence
cost
reliability
optimization
5
Which of the following is the address that is changed when a frame is received at a router interface?
IP address
IPX address
MAC address
Port address
6
A small company has a class C network license and needs to create five usable subnets, each subnet capable of accommodating at least 20 hosts. Which of the following is the appropriate subnet mask?
255.255.255.192
255.255.255.224
255.255.255.240
7
Which of the following are benefits of subnetting? (Choose three.)
smaller broadcast domains
larger collision domains
low-level security provided
fewer broadcast domains
increased address flexibility
larger broadcast domains
8
How many usable hosts are available given a Class C IP address with the default subnet mask?
254
255
256
510
511
512
9
Which of the following are TCP services? (Choose three.)
address resolution
end-to-end communication
flow control
reliability of data delivery
path determination
data representation
10
Which subnet mask would be assigned to the network address of 192.168.32.0 to provide 254 useable host addresses per subnetwork?
255.255.0.0
255.255.248.0
11
Given a host with the IP address 172.32.65.13 and a default subnet mask, to which network does the host belong?
172.32.65.0
172.32.65.32
172.32.0.0
172.32.32.0
12
How many usable class C subnetworks are created with a subnet mask of 255.255.255.224?
13
Which of the following are link-state routing protocols? (Choose two.)
RIPv1
IGRP
OSPF
IS-IS
EIGRP
RIPv2
14
Which criteria identifies a Class B address?
decimal number in first octet between 127-191
decimal number in first octet between 128-192
decimal number in first octet between 128-191
decimal number in first octet between 192-223
15
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