1). A Routing Table contains which of the following?
a. Netmask
b. Gateway Address
c. Byte Count
d. Route Address
e. Network Address
Answer a,b & e
2). The following address 0.0.0.0 refers to what in a routing
table?
a. Off-line Router
b. Default Gateway
c. Loopback
d. Netmask
Answer b
1) Information is passed to which of the following layer to
move the information from one machine to
another.
A. Internet layer*
B. Transport layer
C. Application layer
D. None of the above
2) Which of the following are functions handled by the IP
layer?
A. Routing diagrams
B. Resolution of IP addresses to MAC addresses
C. Error detecting and reporting
D. All of the above*
3) Which protocols work together to provide the capability to
actually send data?
A. IP
B. ARP
C. ICMP
D. All of the above*
10. Which is a connectionless oriented
protocol
a. IP
b. TCP
c. UDP ***
d. NFS
11. What control bit is used to end a TCP
Session ?
a. FIN ***
b. SYN
c. PSH
d. URG
12. Which of the following is the default
subnet mask for a Class C
address ?
a. 255.255.255.0
***
b. 255.255.255.00
c. 255.255.255.000
c. 255.255.25.00
13.A routing table contains all the following EXCEPT.
a.network address
b.gateway address
c.interface
d.intermetric *
e.netmask
14.Although there is no error detection for IP _____is a method
used to report errors in transit.
a.SMS
b.IGMP
c.ICMP *
d.TCP
15.All of the following are ICMP messages EXCEPT.
a.Time exceeded
b.source quench
c.redirect
d.echo request and echo reply messages
e.Time to quit *
1. WHEN IS THE ONLY TIME NETWORK IDS SHOULD
MATCH?
A. WHEN THEY ARE ON DIFFERENT NETWORKS
B. WHEN THEY ARE ON THE SAME NETWORK
C. WHEN THEY ARE INCORRECT
ANS B P 78
2. WHAT INFORMATION IS CONTAINED IN A ROUTING
TABLE?
A. NETWORK ADDRESS
B. NETMASK
C. GATEWAY
D. INTERFACEE ALL THE ABOVE
ANS E P 80
3. WHAT DOES MTU STAND FOR?
A. MINIUM TRANSFER UNIT
B. MAXIMUM TRANSFER UNIT
C MORE TRANSFER UNIT
ANS B P86
1. What command would you use to delete a route to network 152.3.0.0 (subnet mask 255.255.0.0) so that data will not go to the local router at 121.42.49.7?
ROUTE delete 152.3.0.0 MASK 255.255.0.0 121.42.49.7*
2. What is the protocol that reports errors on the IP Layer? What are some of the errors that might be addressed?
ICMP (Internet Control Messaging Protocol*
Destination Unreachable*
Time Exceeded*
Redirect*
Echo Request*
Echo Reply*
Parameter Problem*
Source Quench*
Timestamp Request*
Timestamp Reply*
Information Request*
Information Reply*
9.World wide web represents which port?
A.7
B.80
C.69
D.25
10.What is TCP Header
A.Connection Protocol
B.Source port
C.Destination port
D. none of the above
11.How many parts does TCP have
A.7
B.5
C.3
D.4
12.What class is most common for Ip address?
A.255
B.256
C.198
D.0
1) Information is passed to which of the following layer to
move the information from one machine to
another.
A. Internet layer*
B. Transport layer
C. Application layer
D. None of the above
2) Which of the following are functions handled by the IP
layer?
A. Routing diagrams
B. Resolution of IP addresses to MAC addresses
C. Error detecting and reporting
D. All of the above*
3) Which protocols work together to provide the capability to
actually send data?
A. IP
B. ARP
C. ICMP
D. All of the above*
1. The Route Table in computer has all the IP address
and the corresponding MAC address of all the computers in the
world.
a) TRUE
b) FALSE *
2. The packets are sent from one host to another using
a) Ip Address
b) MAC Address *
c) Computer name
d) network Address
1. At which layer does Routing occur?
Internet
2. MTU (Maximum Transfer Unit) describes the: B
A. number of frames that a network can deliver
without fragmentation
B. number of bytes in the maximum frame size that
a network can deliver without fragmentation
C. number of bits in the maximum frame size that
a network can deliver without fragmentation
D. maximum number of frames that a network can
deliver without fragmentation
3. _______ is where you send the packet if it is a
remote network ID to sender. C
A. Network Address
B. Netmask
C. Gateway Address
D. Interface
Q1. Which is NOT the function of the IP layer.
a) routing of datagrams
b) Resolution of IP addresses to MAC addresses
c) Fragmentation & re-assembly
d) sending the packet to the destination
Ans. (d)
Q2. _____ is the protocol that handles the resolution of hardware addresses.
a) FTP
b) ARP
c) Gateway
Ans. (b)
Q3. Messages sent by destination routers or hosts forced to discard datagrams
due to limitations in available buffer space are ____ _____.
a) Parameter problems
b) Echo Message
c) Source Quench
Ans. (c)
Q4. Fragmentation occurs when _______
a) datagram travels over different topologies network.
b) ARP resolves the IP address to the MAC address.
Ans. (a)
1) Information is passed to which of the following layer to move the information from one machine to another.
A. Internet layer*
B. Transport layer
C. Application layer
D. None of the above
2) Which of the following are functions handled by the IP layer?
A. Routing diagrams
B. Resolution of IP addresses to MAC addresses
C. Error detecting and reporting
D. All of the above*
3) Which protocols work together to provide the capability to actually send data?
A. IP
B. ARP
C. ICMP
D. All of the above*
What command is used to look at a routing table?
a. Rtable
b* Route
c. TableRoute
d. RouteTbl
What are the four main functions that Internet Protocol (IP) is responsible for?
*routing; address resolution; fragmenting/re-assembly; error detection/reporting
9. The IP address is _______________ with the subnet mask to extract the network ID
for the local network on which the hosts resides.
(Answer: ANDed: page 78)
10. A routing table contains the following five pieces of information:
(Answer: Network Address, Netmask, Gateway Address, Interface, Metric; Page 80)