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More detailed 100-490 RSTECH certification information:

Vendor: Cisco
Exam Code: 100-490
Exam Name: Supporting Cisco Routing & Switching Network Devices
Certification: CCT Data Center
Duration: 90 minutes
Languages: English, Japanese
Price: $125 USD
Number of Questions: 55-65
100-490 dumps: https://www.leads4pass.com/100-490.html (Total Questions: 60 Q&A)

Cisco 100-490 exam questions online practice test:

Tips: Verify the answer at the end of the article

Question 1:

What is the correct IPv6 address notation?

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

Question 2:

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

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.

Question 3:

Which address facilitates the routing of packets over an IP network?

A. physical

B. transport

C. network

D. MAC

Question 4:

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

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 5:

What are two standard fiber-optic connectors? (Choose two.)

A. Lucent

B. rollover

C. subscriber

D. multidimension

E. crossover

Question 6:

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

A. RJ-9

B. RJ-45

C. DB-25

D. RJ-11

Question 7:

Which two pairs of LAN Ethernet devices use an RJ-45 straight-through cable? (Choose two.)

A. switch-to-switch

B. switch-to-router

C. switch-to-hub

D. router-to-router

E. switch-to-server

Question 8:

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

A. consists of a single strand of glass fiber

B. has higher attenuation than multimode fiber

C. carries higher bandwidth than multimode fiber

D. costs less than multimode fiber

E. operates over less distance than multimode fiber

Question 9:

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

A. SFP+

B. GBIC

C. QSFP+

D. XFP

Question 10:

What is the line speed of a DS0 in North America?

A. 16 kbps

B. 32 kbps

C. 64 kbps

D. 128 kbps

Question 11:

Which two ports on a laptop are used to gain console access to a Cisco switch? (Choose two.)

A. DB-9

B. USB

C. DVI

D. RJ-11

E. RJ-45 Ethernet

Question 12:

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

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 13:

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?

A. rolled

B. crossover

C. coaxial

D. straight-through

Question 14:

Which Cisco CPAK 100GBASE module supports Multimode Fiber cable?

A. Cisco CPAK-100G-CWDM4

B. Cisco CPAK-100G-LR4

C. Cisco CPAK-100G-ER4L

D. Cisco CPAK-100G-SR4

Question 15:

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.)

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

……

Verify answer:

Numbers:

Q1

Q2

Q3

Q4

Q5

Q6

Q7

Q8

Q9

Q10

Q11

Q12

Q13

Q14

Q15

Answers:

D

AC

C

BD

AC

B

BE

AC

C

C

AB

AE

B

D

CE

CCT Routing and Switching certification exam The only core exam (100-490 RSTECH) that focuses on the skills required for on-site support and maintenance of Cisco routers, switches, and operating environments.

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