Network Design

As a routing protocol, what is RIP short for:
Resist Information Propagation
Reliable Inter-network Protocol
Routing Information Protocol
Redundant Internetworking Procedure
Routing Intelligence Process
Consider the network 121.0.0.0/8. If we divided this huge network space into 1024 equal sized subnets, how many host IP address would each subnet be capa
4092
8192
16,384
32,768
Waiting for a complete picture of the network is know as:
Time to Convergence
Down Time
Wasted Time
Queue Time
Rip v2 allows administratos to subnet the 192.168.0.0/24 network.
True
False
What is the first field in an IP V4 header?
Source Address
Destination Address
Type Field
Time To Live
Version
Protocol ID
What would the standard class full subnet mask before the IP address 120.0.0.25?
0.0.0.0
255.0.0.0
255.255.0.0
255.255.255.0
255.255.255.255
What is the purpose of an LSA?
To adjust a topological database
To specify the cost to reach a destination
To determine the best path to a destination
To verify that a neighbor is still functioning
Which of the following is NOT an advantage of using OSPF?
Easy to Implement
Uses VLSM
Changes in links are reported immediately
It is proprietary protocol
How many route entries can a RIP message contain?
10
25
40
75
Unlimited
OSPF is designed to route packets within a single _________.
Area
Network
Segment
Autonomous System
Given the address 182.44.82.16, with the mask of 255.255.255.192, what subnet would this address belong to?
182.44.82.0
182.44.82.64
182.44.82.128
182.44.83.0
182.44.81.192
Given the address 172.16.2.160, with the mask of 255.255.255.192, what subnet would this address belong to?
172.16.2.32
172.16.2.64
172.16.2.96
172.16.2.128
172.16.2.192
Static Routing Tables are changed by:
Monkeys
Network Administrators
The Router itself
A Neighbor Router
If we had a database with 100 records and each record contained 120 digits (0-9), how much information (in bits) would be transmitted if we were to transmit that database from Vancouver to Halifax?
Given a record that consists of ten 7 bit ascii characters in a database that contains 200 records, How large is each record (in Bits)?
From the OSI perspective, EXACTLY what is the data that is carried in an Ethernet Frame?
STP is a____________-prevention protocol
Only data that needs to be sent across the bridge to the adjacent network is forwarded by the bridge.
True
False
Which of the following best describes what the MAC layer is responsible for?
Getting Packets to the Application
Getting Information to the Correct Socket
Getting Frames to the correct destination
Getting Frames to the next NIC card
Getting Packets to the Hub
What is the minimum frame size for an 802.3 frame ?
16 bytes
32 bytes
64 bytes
128 bytes
256 bytes
When a receiving LLC process receives information from the MAC layer, it will most likely ?
Ignore it
Send it back to the originating machine
Pass the information to the Network Layer to process
Encode the information in a Frame to send it
The Primary Reason for a Jam Signal in Ethernet is to:
Take up extra bandwidth
Increase the speed of the next frame
Make sure everyone received the last frame
Prepare the receivers for the next frame
Warn another device that a collisions has occurred
Corrupt the other frames.
All bridges on the network share information to form a common bridging table.
True
False
Which layer of the OSI model defines how to fragment a packet into smaller packets to accommodate different media?
Physical
Data Link
Network
Transport
Session
Presentation
Application
A potential problem with bridging is the way bridges handle broadcasts.
True
False
How long must a PC wait (minimum) before it has determined that the cable is clear and can send?
90 Bit times
95 Bit times
96 Bit times
97 Bit times
100 Bit times
87 Bit times
103 Bit times
What OSI layer is above the Transport on the OSI stack when a PC is receiving information?
Physical
Data Link
Network
Transport
Session
Presentation
Application
Convert 120 into binary
Given a record that consists of ten 7 bit ascii characters in a database that contains 200 records, How large is each record (in Bits)?
The second field in the Ethernet frame (after the preamble) is the ____ and it is exactly ____ Bytes.
From the OSI perspective, EXACTLY what is the data that is carried in an Ethernet Frame?
When a bridge connects an Ethernet segment to another Ethernet segment, it is known as a _________ bridge
Explain how an administrator would ensure that a specific switch would be a root bridge.
What does BPDU stand for?
The third field in the Ethernet frame (after the preamble) is the ____ and it is exactly ______ Bytes.
The first field in the Ethernet frame after the preamble) is the ______ and it is exactly ______ Bytes.
Which OSI layer is responsible for compression and encryption?
How many possible unique codes (or states) are possible if a data communication system uses a single byte to encode data?
Which of the following are part of the bridging table? (Select all that apply)
Source MAC Address
Destination MAC Address
IP Address
Port Number
Which layer of the OSI model arbitrates the dialogue between two communicating nodes, opening and closing that dialogue as necessary.
1) Physical
2) Data Link
3) Network
4) Transport
5) Session
6) Presentation
7) Application
Which of the following would be included in the four characteristics of Data Communications?
1) Delivery
2) Speed
3) Timeliness
4) Jitter
5) Duplex
A Bridge will store the bridging table in
RAM
ROM
FIRMWARE
A FILE ON THE HARD DRIVE
Which layer of the OSI model segments data from the sending host's system and reassembles the data into a data stream on the receiving host's system?
1) Physical
2) Data Link
3) Network
4) Transport
5) Session
6) Presentation
7) Application
What does IEEE 802.1d specify?
1) STP
2) UDP
3) TCP
4) IPX
5) ATM
6) STS
In a network with 30 bridges, how many root ports will there be?
1) 1
2) 15
3) 29
4) 30
5) 31
6) Depends upon how many interconnections are made between the switches
Match the protocol data unit name with the corresponding 05I layer it belongs to. 1. Physical 2. Data Link 3. Network 4. Transport 5. Session 6. Presentation 7. Application (Bit, Frame, Packet, Segment)
MAC addressing in Ethernet uses an address length of 32 bits.
True
False
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