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Good News !!! 100-490 Supporting Cisco Routing & Switching Network Devices (RSTECH) is now Stable and With Pass Result

100-490 Practice Exam Questions and Answers

Supporting Cisco Routing & Switching Network Devices (RSTECH)

Last Update 14 hours ago
Total Questions : 69

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Question # 1

What are two components of a WAN connection? (Choose two.)

Options:

A.  

CSU/DSU

B.  

router

C.  

bridge

D.  

hub

E.  

switch

Discussion 0
Question # 2

Which device is a DTE device?

Options:

A.  

CSU/DSU

B.  

router

C.  

cable modem

D.  

DSL modem

Discussion 0
Question # 3

What is the correct IPv6 address notation?

Options:

A.  

2001:0DB8::/128

B.  

2001:0DB8:0::

C.  

2001:0DB8::1:1:1:1:1

D.  

2001:0DB8:130F:0000:0000:7000:0000:140B

Discussion 0
Question # 4

Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?

Options:

A.  

presentation

B.  

data link

C.  

network

D.  

transport

Discussion 0
Question # 5

Which command sends an echo request packet to the target host and then waits for an echo response message?

Options:

A.  

echo

B.  

access

C.  

ping

D.  

connect

Discussion 0
Question # 6

Which command provides detailed information about the components that are installed on a router, such as the model, PID, and serial number?

Options:

A.  

show chassis

B.  

show items

C.  

show inventory

D.  

show router

Discussion 0
Question # 7

Which two IPv4 addresses can be assigned to a host computer? (Choose two.)

Options:

A.  

255.255.255.255

B.  

10.1.1.20

C.  

0.0.0.0

D.  

192.168.10.15

E.  

292.10.3.4

Discussion 0
Question # 8

An Ethernet interface is up and the line protocol is down. What are two possible causes? (Choose two.)

Options:

A.  

There is a speed or duplex mismatch with the remote device.

B.  

There is a Layer 2 mismatch in the encapsulation type.

C.  

The Ethernet interface has been manually disabled.

D.  

Keepalives are not being received by the local device.

E.  

The Ethernet cable might not be attached properly.

Discussion 0
Question # 9

Which command initiates the copying of a Cisco IOS image to a Cisco device?

Options:

A.  

copy tftp nvram

B.  

copy tftp flash

C.  

copy flash tftp

D.  

copy xmodem flash

Discussion 0
Question # 10

What is the Windows-based program that executes the ping command to test network connectivity?

Options:

A.  

cmd

B.  

Find

C.  

Start

D.  

ipconfig

Discussion 0
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