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

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Total 72 questions

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

Question 1

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 2

Which Cisco CPAK 100GBASE module supports Multimode Fiber cable?

Options:

A.

Cisco CPAK-100G-CWDM4

B.

Cisco CPAK-100G-LR4

C.

Cisco CPAK-100G-ER4L

D.

Cisco CPAK-100G-SR4

Question 3

Refer to the exhibit.

Question # 3

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 4

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 5

Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?

Options:

A.

SFP+

B.

GBIC

C.

QSFP+

D.

XFP

Question 6

The pins on an RJ-45 cable plug are numbered from 1 through 8. When the metal pins of the plug are facing toward you, pin 1 is the leftmost pin. Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)

Options:

A.

pins 2 and 7

B.

pins 2 and 8

C.

pins 2 and 5

D.

pins 1 and 7

E.

pins 1 and 4

Question 7

Which command initiates the transfer of a Cisco IOS image over IP from ROMMON?

Options:

A.

Xmodem

B.

copy tftp: flash:

C.

copy flash: tftp:

D.

tftpdnld

Question 8

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

Options:

A.

cmd

B.

Find

C.

Start

D.

ipconfig

Question 9

TFTP is a simple protocol for transferring files, such as a Cisco IOS or configuration file, from one device to another. Which device can be configured as a TFTP server?

Options:

A.

Cisco Content Engine

B.

modem

C.

Cisco router

D.

CSU/DSU

Question 10

ESD is the sudden and momentary electric current that flows between two objects at different electrical potentials, caused by direct contact or induced by an electrostatic field. Which three tools are used to avoid ESD? (Choose three.)

Options:

A.

negative static bag

B.

antistatic mat

C.

ESD wrist strap

D.

negative static mat

E.

antistatic bag

F.

latex gloves

Question 11

Which two sets of pins are looped on an RJ-45 56K loopback plug? (Choose two.)

Options:

A.

pins 1 and 4

B.

pins 1 and 7

C.

pins 2 and 5

D.

pins 2 and 7

E.

pins 2 and 8

Question 12

Which two IPv4 addresses are assigned to host computers? (Choose two.)

Options:

A.

292.10.3.4

B.

10.1.1.20

C.

255.255.255.255

D.

0.0.0.0

E.

192.168.10.15

Question 13

Which type of custom scripting has Cisco NX-OS added to help manage user networks?

Options:

A.

C++

B.

Collective

C.

SQL

D.

Python

Question 14

What are the choices for modes of operation when deploying Cisco Catalyst 3850 Series switches?

Options:

A.

Active mode and Standby mode

B.

Install mode and Bundle mode

C.

Boot mode and Run mode

D.

Exec mode and User mode

Question 15

Which type of memory is used to store Cisco IOS Software permanently?

Options:

A.

NVRAM

B.

flash

C.

SRAM

D.

DRAM

Question 16

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 17

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 18

Which two commands set the configuration register value? (Choose two.)

Options:

A.

rommon>confreg 0x2102

B.

router(config)#confreg 0x2102

C.

rommon>config-register 0x2102

D.

router(config)#configuration-register 0x2102

E.

router(config)#config-register 0x2102

Question 19

Which protocol does TFTP typically use for transport?

Options:

A.

RSVP

B.

TCP

C.

HTTP

D.

UDP

Question 20

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

Question 21

Which two statements about Telnet and SSH are true? (Choose two.)

Options:

A.

SSH is a protocol that provides a secure remote access connection to network devices.

B.

SSH uses the well-known TCP port 23 for its communication.

C.

A Telnet network management connection is dropped when a router reboots.

D.

Telnet is a protocol that provides a secure remote access connection to network devices.

E.

Telnet is preferred over SSH for security reasons.

Page: 1 / 7
Total 72 questions