Question Details

TCP/IP link layer technologies




1. An organization is about to occupy an existing office building. The
network manager has examined all of the network cabling and has
observed that most of it has been labeled “Category 3”. What is the fastest
network technology that can be used on this cabling?
a. 10Mbit/s Ethernet
b. 100Mbit/s Ethernet
c. 1000Mbit/s Ethernet
d. 10Gbit/s Ethernet


2. All of the following statements about the OSI network model are true
EXCEPT:
a. No commercial network product that contains all of the components of
the OSI model have ever been built
b. The OSI network model uses encapsulation to build communication
packets
c. TCP/IP is an implementation of the OSI network model
d. The OSI network model is a model of a network protocol stack


3. Examples of TCP/IP link layer technologies include:
a. FTP, TELNET, DNS, HTTP, SMTP
b. IP, IPsec
c. TCP, UDP, ICMP
d. Ethernet, ATM, Frame Relay, Wi-Fi


4. On a TCP/IP network, a station- IP address is 10.0.25.200, the subnet
mask is 255.255.252.0, and the default gateway is 10.0.25.1. How will the
station send a packet to another station whose IP address is 10.0.24.10?
a. It will send the packet directly to the station
b. It will send the packet to the default gateway at 10.0.25.1
c. It will send a Proxy ARP packet to find the IP address of another
default gateway
d. It cannot send a packet to the station


5. How many Class C networks can be created in a Class B network:
a. 254
b. 1,024
c. 16,535
d. 16,534




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