Summer Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: 70percent

Cisco 100-490 Cisco Certified Technician Routing & Switching (RSTECH) Exam Practice Test

Demo: 21 questions
Total 72 questions

Cisco Certified Technician Routing & Switching (RSTECH) Questions and Answers

Question 1

Which two Cisco Nexus 9300 Series switches support 400-Gbps Ethernet ports? (Choose two.)

Options:

A.

Cisco Nexus 93600CD-GX

B.

Cisco Nexus 93240YC-FX2

C.

Cisco Nexus 9316D-GX

D.

Cisco Nexus 9364C

E.

Cisco Nexus C9336C-FX2

Question 2

Which Xmodem option enhances error checking of an image copied to flash memory?

Options:

A.

-c

B.

-e

C.

-r

D.

-x

Question 3

Which type of port is used to connect a laptop to an Ethernet port on a Cisco router?

Options:

A.

rollover

B.

fiber

C.

straight-through

D.

crossover

Question 4

Which type of Cisco console cable is used to connect a laptop to the console port on a Cisco router?

Options:

A.

straight-through

B.

fiber

C.

crossover

D.

rollover

Question 5

What is the fastest way to recover a software version that supports a USB flash port on a Cisco device?

Options:

A.

tftp command

B.

xmodem transfer command

C.

copy command with USB memory

D.

copy tftp flash: command

Question 6

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.

Question 7

Which two features are associated with single-mode fiber-optic cable? (Choose two.)

Options:

A.

consists of a single strand of glass fiber

B.

has higher attenuation that multimode fiber

C.

carries a higher bandwidth that multimode fiber

D.

costs less than multimode fiber

E.

operates over less distance than multimode fiber

Question 8

The colored wires at one end of a cable are in reverse sequence to the colored wires at the other end of the cable. Which cable does this configuration describe?

Options:

A.

rolled

B.

crossover

C.

coaxial

D.

straight-through

Question 9

Which two Cisco Nexus 3400 Series switches support 400-Gbps Ethernet ports? (Choose two.)

Options:

A.

Cisco Nexus 34180YC

B.

Cisco Nexus 34200YC-SM

C.

Cisco Nexus 3432D-S

D.

Cisco Nexus 3408-S

E.

Cisco Nexus 3464C

Question 10

Which two statements about a SmartJack are true? (Choose two.)

Options:

A.

It provides signal conversion.

B.

It acts as a concentration point for dial-in and dial-out connections.

C.

It operates at Layer 2 of the OSI model.

D.

It provides channel testing.

E.

It regenerates the signal to compensate for signal degradation from line transmission.

Question 11

Refer to the exhibit.

Which two statements about the hardware components are true? (Choose two.)

Options:

A.

2 is an RJ-45 to USB Type A console cable.

B.

3 is a USB Type A port.

C.

3 is a USB 5-pin mini USB Type B port.

D.

1 is a USB Type A port.

E.

2 is a USB 5-pin mini USB Type B to USB Type A console cable.

Question 12

Which type of physical connector does a Gigabit Ethernet port typically use?

Options:

A.

RJ-9

B.

RJ-45

C.

DB-25

D.

RJ-11

Question 13

Which command returns the user to the main configuration prompt from the interface configuration prompt?

Options:

A.

end

B.

clear

C.

quit

D.

exit

Question 14

Which bits represent the boot field in the configuration register value?

Options:

A.

highest two bits

B.

lowest two bits

C.

highest four bits

D.

lowest four bits

Question 15

Which command displays a list of file systems that are available on Cisco devices?

Options:

A.

show memory

B.

show directory

C.

show file system

D.

show version

Question 16

Which two pieces of information are displayed when the show ip interface brief command is used? (Choose two.)

Options:

A.

Layer 2 address

B.

keepalive

C.

Layer 3 address

D.

encapsulation type

E.

interface status

Question 17

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

Question 18

Which type of memory stores the decompressed form of Cisco IOS Software and the running configuration?

Options:

A.

flash

B.

ROM

C.

NVRAM

D.

DRAM

Question 19

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

Question 20

Which device is a DTE device?

Options:

A.

CSU/DSU

B.

router

C.

cable modem

D.

DSL modem

Question 21

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

Options:

A.

CSU/DSU

B.

router

C.

bridge

D.

hub

E.

switch

Demo: 21 questions
Total 72 questions