CCNA Final Quiz

Question

Bottom-up troubleshooting begins at which layer of the OSI model?

Answer 1

network layer

Answer 2

physical layer

Answer 3

data link layer

Answer 4

transport layer

Answer 5

application layer

Answer 6

They run on the network.

Answer 7

An example of a local application is e-mail.

Answer 8

They are accessed from a remote computer.

Answer 9

They are stored on the local hard disk.

Answer 10

They run on the computer where they are installed.

Answer 11

192.31.7.3

Answer 12

192.168.1.101

Answer 13

192.168.1.253

Answer 14

A default gateway is not necessary.

Answer 15

DNS server

Answer 16

MAC address

Answer 17

default gateway

Answer 18

operating system

Answer 19

wireless equipment vendor

Answer 20

They create the addresses themselves.

Answer 21

They obtain the addresses from the home PCs.

Answer 22

They obtain the addresses from the Internet registry.

Answer 23

They obtain the addresses from the RFC.

Answer 24

acceptable use

Answer 25

incident handling

Answer 26

network maintenance

Answer 27

remote access

Answer 28

access point

Answer 29

wireless bridge

Answer 30

distribution

Answer 31

The wireless connection is good.

Answer 32

The WEP key or SSID needs to be checked.

Answer 33

The DHCP configuration on the router needs to be checked.

Answer 34

The wireless NIC driver or the NIC itself needs to be reinstalled.

Answer 35

Keep the web server on the external network.

Answer 36

Configure a firewall device to serve as the web server.

Answer 37

Locate the web server in the server farm of the internal network.

Answer 38

The TCP header is removed.

Answer 39

Bits are decoded and the destination MAC address is recognized.

Answer 40

The IP header is removed and the contents are passed to the next layer.

Answer 41

The Ethernet header and trailer are removed.

Answer 42

A, B, C, D

Answer 43

A, C, B, D

Answer 44

B, C, D, A

Answer 45

B, D, C, A

Answer 46

C, A, B, D

Answer 47

external modem

Answer 48

barcode reader

Answer 49

digital camera

Answer 50

size of broadcast domains

Answer 51

naming scheme

Answer 52

length of cable runs

Answer 53

IP addressing scheme

Answer 54

physical device location

Answer 55

location of power outlets

Answer 56

.107.10.11

Answer 57

128.107.10

Answer 58

cell modem

Answer 59

cable modem

Answer 60

It detects and removes spyware.

Answer 61

It detects and removes viruses.

Answer 62

It prevents the display of advertisement windows.

Answer 63

It removes unwanted e-mail.

Answer 64

usually a lower cost

Answer 65

no waiting period for assembly

Answer 66

user can specify higher performance components

Answer 67

supports higher-end graphics and gaming applications

Answer 68

fewer components to replace

Answer 69

PC1 is not plugged in to RTR1.

Answer 70

Port 80 is already in use on PC1.

Answer 71

No DNS server is configured on PC1.

Answer 72

PC1 is configured with an incorrect IP address and default gateway.

Answer 73

IP addresses

Answer 74

port addresses

Answer 75

physical addresses

Answer 76

Media Access Control addresses

Answer 77

They interconnect individual hosts.

Answer 78

They interconnect multiple companies.

Answer 79

They interconnect local network segments.

Answer 80

They interconnect the company network to the ISP.

Answer 81

An integrated router provides IP configurations for most ISPs.

Answer 82

An integrated router can act as both DHCP server and DHCP client.

Answer 83

A home PC using a static IP address obtained that address from a DHCP server.

Answer 84

Most home network integrated routers receive an IP configuration directly from their ISP.

Answer 85

A variety of devices can act as DHCP servers, as long as they run DHCP service software.

Answer 86

A home PC that is unable to find a DHCP server defaults to the static IP address of 192.168.1.1.

Answer 87

disconnected cables

Answer 88

improper operation of cooling fans

Answer 89

incorrect MAC address

Answer 90

incorrect default gateway

Answer 91

incorrect subnet mask

Answer 92

multi-boot

Answer 93

clean install

Answer 94

virtualization

Answer 95

It is a standards body that develops cabling and wiring standards for networking.

Answer 96

It is a protocol that establishes how computers within a local network communicate.

Answer 97

It is an organization that enables individuals and businesses to connect to the Internet.

Answer 98

It is a networking device that combines the functionality of several different networking devices in one.

Answer 99

the CPU clock speed of the computer

Answer 100

the number of network jacks that are in the room

Answer 101

if the user can ping the default gateway address

Answer 102

if the word processing software is installed correctly

Answer 103

whether the PC uses dynamic or static IP addressing

Answer 104

authentication

Answer 105

encryption

Answer 106

ISR router

Answer 107

firewall appliance

Answer 108

standalone wireless access point

Answer 109

identifying the problem

Answer 110

asking end-users questions

Answer 111

documenting the troubleshooting process

Answer 112

using structured techniques to solve a problem

Answer 113

255.255.0.0

Answer 114

255.255.255.0

Answer 115

255.255.255.255

Answer 116

The transmit pins are disconnected and only the receive pins are used.

Answer 117

The transmit pins on one device are connected to the transmit pins on the other device.

Answer 118

The receive pins on one device are connected to the receive pins on the other device.

Answer 119

The transmit pins on one device are connected to the receive pins on the other device.

Answer 120

Wireless devices will be easy to add or relocate.

Answer 121

Infrastructure installation will be difficult and expensive.

Answer 122

There will be less interference from outside electronic sources.

Answer 123

Data transmitted over wireless networks will be more secure than when transmitted over wired networks.

Answer 124

loss of signal strength as distance increases

Answer 125

time for a signal to reach its destination

Answer 126

leakage of signals from one cable pair to another

Answer 127

strengthening of a signal by a networking device

Answer 128

antenna type

Answer 129

network mode

Answer 130

wireless NIC driver

Answer 131

hub port to router port

Answer 132

PC to hub port

Answer 133

PC to switch port

Answer 134

PC port to PC port

Answer 135

a public address that is obtained from ICANN

Answer 136

a private address that is manually configured by the administrator

Answer 137

a public address that is obtained through DHCP from the ISP

Answer 138

a private address that converts to a public address on the internal LAN

Answer 139

MAC address

Answer 140

IP address

Answer 141

subnet mask

Answer 142

a specific host

Answer 143

a group of hosts

Answer 144

all hosts on the network

Answer 145

the network broadcast address

Answer 146

ultraviolet

Answer 147

ipconfig /release

Answer 148

ipconfig /all

Answer 149

ipconfig /flushdns

Answer 150

ipconfig /renew

Answer 151

to forward broadcasts to all interfaces so that all hosts receive them

Answer 152

to maintain a table of individual host addresses

Answer 153

to select the best path to reach remote networks

Answer 154

to physically connect multiple hosts that belong to the same network

	Criado por Lars Kliesing mais de 9 anos atrás

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CCNA Final Quiz

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