Download Cisco Certified Technician Routing & Switching (RSTECH).100-490.VCEplus.2020-06-11.60q.vcex
| Vendor: | Cisco |
| Exam Code: | 100-490 |
| Exam Name: | Cisco Certified Technician Routing & Switching (RSTECH) |
| Date: | Jun 11, 2020 |
| File Size: | 458 KB |
| Downloads: | 1 |
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Demo Questions
Question 1
Which protocol does TFTP typically use for transport?
- RSVP
- TCP
- HTTP
- UDP
Correct answer: D
Question 2
What is the correct IPv6 address notation?
- 2001:0DB8::/128
- 2001:0DB8:0::
- 2001:0DB8::1:1:1:1:1
- 2001:0DB8:130F:0000:0000:7000:0000:140B
Correct answer: D
Question 3
Which two statements about Telnet and SSH are true? (Choose two.)
- SSH is a protocol that provides a secure remote access connection to network devices.
- SSH uses the well-known TCP port 23 for its communication.
- A Telnet network management connection is dropped when a router reboots.
- Telnet is a protocol that provides a secure remote access connection to network devices.
- Telnet is preferred over SSH for security reasons.
Correct answer: AC
Question 4
Which address facilitates the routing of packets over an IP network?
- physical
- transport
- network
- MAC
Correct answer: C
Question 5
Which two IPv4 addresses can be assigned to a host computer? (Choose two.)
- 255.255.255.255
- 10.1.1.20
- 0.0.0.0
- 192.168.10.15
- 292.10.3.4
Correct answer: BD
Question 6
What are two components of a WAN connection? (Choose two.)
- CSU/DSU
- router
- bridge
- hub
- switch
Correct answer: AB
Question 7
Which device is a DTE device?
- CSU/DSU
- router
- cable modem
- DSL modem
Correct answer: B
Question 8
Which layer of the OSI model defines how data is formatted for transmission and how access to the physical media is controlled?
- presentation
- data link
- network
- transport
Correct answer: B
Explanation:
Reference: https://itcertzone.wordpress.com/2011/01/24/the-seven-layers-of-the-osi-model/#:~:text=Layer%202%3A%20The%20Data%20Link,reliable%20delivery%20of%20the%20data. Reference: https://itcertzone.wordpress.com/2011/01/24/the-seven-layers-of-the-osi-model/#:~:text=Layer%202%3A%20The%20Data%20Link,reliable%20delivery%20of%20the%20data.
Question 9
Which command shows the status of power supplies and sensor temperatures?
- show hardware
- show module
- show environment
- show diag
Correct answer: C
Explanation:
Reference: https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/show-environment.html Reference: https://www.cisco.com/c/m/en_us/techdoc/dc/reference/cli/n5k/commands/show-environment.html
Question 10
What are two standard fiber-optic connectors? (Choose two.)
- Lucent
- rollover
- subscriber
- multidimension
- crossover
Correct answer: AC
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