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BOLC > Net+ Quiz 1 > Flashcards

Net+ Quiz 1 Flashcards

1
Q

Client- server logical network provides centralized authentication for your users True or False

A

True

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2
Q

Which of the following will you install if you need a scalable topology?

A

star

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3
Q

With the star topology, what will be the result of a device losing its physical network connection?

A

only that workstation loses its ability to communicate

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4
Q

An IPv6 address is 128 bits of decimal values separated by colons? true or false

A

False

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5
Q

IP addresses that would not pass the router without NAT?

A

192.168.11.4, 10.0.0.5, 172.16.22.8

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6
Q

You need a network that provides centralized authentication for your users. Which of the following logical topologies should you use?

A

client-server

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7
Q

Which physical topology has the most connections and is the least popular for LANs?

A

mesh

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8
Q

Which type of WAN technology uses labels, which enables priority of voice though the network?

A

MPLS

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9
Q

What is a logical grouping of network users and resources called?

A

LAN

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10
Q

Which of the following is a concern when using peer-to-peer networks?

A

security

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11
Q

disadvantage of the star topology?

A

When the central concentrating device experiences a complete failure, all attached devices lose connectivity to the rest of the network.

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12
Q

What is a difference between a LAN and a WAN?

A

all of the above. WAN covers a larger geographical area

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13
Q

Which of the following provides the most physical layout flexibility in a very large, geographically dispersed enterprise network?

A

MPLS cloud network

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14
Q

In what type of network are all computers considered equals and they do not share any central authority?

A

peer-to-peer

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15
Q

You have a network with multiple devices and need to have a smaller broadcast domain while working with a single device. Which of the following is the best solution?

A

install a new router

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16
Q

Host 1 sent a SYN packet to Host 2. What will Host 2 send in response?

A

SYN-ACK

17
Q

TCP and UDP reside at which layer of the OSI model?

A

layer 4 (both network oriented)

18
Q

Segmentation of a data stream happens at which layer of the OSI model?

A

transport

19
Q

When data is encapsulated, which is the correct order?

A

Data, segment, packet, frame, bits

20
Q

What is the purpose of flow control?

A

To provide a means for the receiver to govern the amount of data sent by the sender

21
Q

At which layer of the OSI model would you find IP?

A

network

22
Q

Of the following, which is the highest layer in the OSI model?

A

presentation

23
Q

Routers perform routing at which OSI layer?

A

network

24
Q

Which of the following mnemonic devices can you use to remember the first letter of the name of each layer of the OSI model in the proper order?

A

Please Do Not Throw Sausage Pizza Away

25
Q

Which IEEE standard specifies the protocol for CSMA/CD?

A

802.3

26
Q

Which of the following Ethernet Unshielded twisted-pair cabling types are commonly used?

A

all of the above

27
Q

In which of the following categories is UTP cable not rated?

A

category 5e

28
Q

What type of connector does UTP cable typically use?

A

RJ-45

29
Q

Fiber-optic cable is immune to electromagnetic interference (EMI) and radio frequency interference (RFI) because it does this.

A

Transmits digital signals using light impulses

30
Q

What is the main difference between single-mode fiber (SMF) and multimode fiber (MMF)?

A

number of light rays

31
Q

You need to connect two devices on a vertical connect and they need to send voice traffic. Which of the following cables is the best option?

A

cat 5

32
Q

You need to make a 568B cable for a FastEthernet link. How many wire pairs will you use?

A

2

33
Q

The purpose of the demarcation point is to separate the customer from whom?

A

the service provider

34
Q

How is a T1 crossover cable crosses wired?

A

Pins 1, 2, 4, and 5 are connected to 4, 5, 1, and 2.

35
Q

How many wires are used in a 100 Mbps UTP transmission?

A

4

BOLC (13 decks)

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