Network+ - Test One (ver. 10.24)
Click on the MOST correct answer
1
What happens when a device is disconnected from the middle of a BUS network?
The hub will propagate error messages to the rest of the network
All devices on the network will fail
The Server will stop responding to that device
Data will not be able to get to devices on the other side of this device
If a bridge is on the network, only that segment will be effected
2
Why is there a limit to the number of MAUs that can be connected together in a standard Token-ring network?
Too many MAUs would exceed the cable limits imposed by the Token Ring specification
Too many MAUs would create to large of a collision domain for communications to take place
Too many MAUs require more electricity than the devices can support
Too many devices connected through MAUs requires more time to get control of the token that communications becomes unacceptable
There is no limit to the number of MAUs a token ring network can support
3
How many devices can communicate simultaneously within a Token-ring LAN?
One for each MAU on the LAN
One
Two
As many devices as the administrator defines within the NOS
Between 1 and 5 if the ring speed is 16mbp/s
4
What are three common items that must be configured correctly when installing a Network Interface Card (NIC)?
PCI or ISA slot
IRQ setting
DMA Address
CMOS Setting
I/O Address
5
When troubleshooting connection problems you can confirm that physical layer devices are communicating by visually inspecting _______________ on the NIC and hub.
Cross over cable
The Link-Lights
The electrical connection
The Patch cable
The power light
6
What is the name of a common test performed on a NIC with vendor supplied diagnostic software?
NIC Test
Diagnostic Test
PING
Loopback
NICBack
7
Name two driver interfaces that allow a NIC to communicate on more than one protocol.
NDIS
NetBEUI
NetBIOS
ODI
UNIX
8
Bridges operate at the _____________ OSI level.
The Data-Link Layer
Top Layer
The Transport Layer
The Session Layer
The Network Layer
9
What bridging method is commonly used in Ethernet with only one bridge.
Collision
Routing
Transparent
Spanning Tree
Open Shortest Path First (OSPF)
10
Where are bridging address tables maintained when using source-route bridging?
In routing tables on the hard drive
In routing tables in RAM
In routing tables in ROM
At each PC on the network
On special routing devices
11
What bridging protocol can be used to prevent bridge looping when more than one physical path exists between two or more network segments?
The Spanning Tree Protocol
The Inverted Tree Protocol
The Transparent Tree Protocol
The Domain Name Tree Protocol
The Looping Bridge Protocol
12
What are the two methods switching hubs use to transport data between devices?
Routing
Forwarding
Cut-through
Active
Store-and-forward
13
What happens when a device is disconnected from the middle of a BUS network?
The hub will propagate error messages to the rest of the network
All devices on the network will fail
The Server will stop responding to that device
Data will not be able to get to devices on the other side of this device
If a bridge is on the network, only that segment will be effected
14
What are some advantages of a Client/Server network over a Peer-to-Peer network?
Performance is better on a Peer-to-Peer
Security is better on a Client/Server
Performance is better on a Client/Server
Security is better on a Peer-to-Peer
Client/Server is easier to administrate
15
Name two protocols in the TCP/IP suite that function at the Transport layer of the OSI model.
TCP
IP
UDP
SNMP
ARP
16
IP is responsible for sorting and _________________ of packets.
Addressing
Holding
Organizing
Delivery
Verifying
17
What is the first octet range for a class A IP address?
128-191
1-127
192-223
192-255
1-126
18
What is the first octet range for a class B IP address?
127-191
128-191
192-223
1-127
128-255
19
What is the first octet range for a class C IP address?
1-126
128-191
192-225
192-223
192-255
20
What method of transporting data with a switch is fastest?
Store-and-forward
Cut-through
Routing
Spanning Tree
Pass-Through
21
Can switching hubs propagate broadcast packets on the network?
Yes
No
22
How many physical addresses can be assigned to a NIC?
One
Two
Three; One by the IEEE, one by the NIC vendor, and one by the Network Administrator
Depends on the NOS
Depends on the NIC driver
23
What are the two types of routing connections?
Token passing
Connectionless
Reliable
Connection Orientated
Unreliable
24
What type of routing connection would typically fragment data packets?
Connection Orientated
Cut-Through
Reliable
Connectionless
Static
25
What name is given to Novell's client software loaded on the workstation, and what feature does it provide that earlier versions of the Generic Windows client do not offer?
NETX
Client for NetWare Networks
Client32
Support for NetWare Print Queues
Support for NetWare Directory Services