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| Type | Number of exam questions | Exam name | Exam code | Last updated |
| Free | 15 | Supporting Cisco Routing & Switching Network Devices | 100-490 | 100-490 dumps |
Question 1:
Which protocol does TFTP typically use for transport?
A. RSVP
B. TCP
C. HTTP
D. UDP
Correct Answer: D
Question 2:
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
Correct Answer: D
Question 3:
Which address facilitates the routing of packets over an IP network?
A. physical
B. transport
C. network
D. MAC
Correct Answer: C
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
Correct Answer: BD
Question 5:
What are the two components of a WAN connection? (Choose two.)
A. CSU/DSU
B. router
C. bridge
D. hub
E. switch
Correct Answer: AB
Question 6:
Which device is a DTE device?
A. CSU/DSU
B. router
C. cable modem
D. DSL modem
Correct Answer: B
Question 7:
Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?
A. presentation
B. data link
C. network
D. transport
Correct Answer: B
Question 8:
Which command shows the status of power supplies and sensor temperatures?
A. show hardware
B. show module
C. show environment
D. show diag
Correct Answer: C
Reference: https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/showenvironment.html
Question 9:
What are two standard fiber-optic connectors? (Choose two.)
A. Lucent
B. rollover
C. subscriber
D. multidimension
E. crossover
Correct Answer: AC
Question 10:
Which type of physical connector does a Gigabit Ethernet port typically use?
A. RJ-9
B. RJ-45
C. DB-25
D. RJ-11
Correct Answer: B
Question 11:
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
Correct Answer: BE
Question 12:
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 a higher bandwidth than multimode fiber
D. costs less than multimode fiber
E. operates over less distance than multimode fiber
Correct Answer: AC
Question 13:
Which type of transceiver module is used for 40 Gigabit Ethernet connectivity?
A. SFP+
B. GBIC
C. QSFP+
D. XFP
Correct Answer: C
Reference: https://www.cisco.com/c/en/us/products/interfaces-modules/40-gigabit-modules/ index.html#:~:text=The%20Cisco%20QSFP%20BiDi%20transceiver,10%20Gigabit%20Ethernet%20fiber% 20infrastructure
Question 14:
What is the line speed of a DS0 in North America?
A. 16 kbps
B. 32 kbps
C. 64 kbps
D. 128 kbps
Correct Answer: C
Question 15:
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
Correct Answer: AB
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