- Exam Code: 100-490
- Exam Name: Supporting Cisco Routing and Switching Network Devices
- Updated: Oct 14, 2026
- Q & A: 74 Questions and Answers
Cisco Supporting Cisco Routing and Switching Network Devices : 100-490 valid dump
PDF Version DemoAbout Cisco 100-490Latest exam Dumps
One habit separates steady candidates from stressed ones: they use small gaps in the day. With the online engine from Actual4Dumps, 74 100-490 practice questions fit into the minutes you spend waiting or riding the bus.
Cisco 100-490 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Supporting Cisco Routing and Switching Network Devices |
| Exam Number: | 100-490 RSTECH |
| Exam Price: | USD 125 (plus local taxes) |
| Certificate Validity Period: | 3 years |
| Passing Score: | Not publicly disclosed (approx. 800-850 / 1000 scale) |
| Real Exam Qty: | 55-65 |
| Available Languages: | Japanese, English |
| Exam Format: | Multiple Choice Multiple Answer, Multiple Choice Single Answer |
| Exam Duration: | 90 minutes |
| Recommended Training: | Supporting Cisco Routing and Switching Network Devices v3.0 |
| Exam Registration: | Cisco Official Exam Page Pearson VUE Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/100-490.html |
Cisco 100-490 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Cisco Equipment and Related Hardware | 20% | - Identify router and switch models and accessories - Interfaces, cabling, and port types - Power and cooling requirements - Physical installation and replacement procedures |
| Service-related Knowledge | 26% | - Hardware and software upgrade guidelines - Identifying fault symptoms and reporting issues - Safety and compliance practices - Service request procedures and documentation - Remote support and initial troubleshooting steps |
| General Networking Knowledge | 25% | - LAN switching concepts - OSI and TCP/IP models - IPv4 and IPv6 addressing and subnetting - Routing fundamentals - Common network services and protocols |
| Cisco IOS Software Operations | 29% | - Basic troubleshooting using show and debug commands - Password recovery and access control - IOS file system and software management - IOS operating modes and navigation - Basic CLI configuration and verification |
100-490 Study Material FAQ
No formal prerequisites; basic networking knowledge recommended
Cisco Official Exam Page: register for 100-490
Pearson VUE Registration: register for 100-490
The Cisco Supporting Cisco Routing and Switching Network Devices bank is maintained by a team of IT specialists who research the 100-490 questions in depth and organize the verified answers into an effective study sequence. Their ongoing work is what keeps the material professional rather than generic.
- Service-related Knowledge (26%)
- General Networking Knowledge (25%)
- Cisco Equipment and Related Hardware (20%)
Let the topic weights guide how you divide your study hours.
The online engine simulates the formal 100-490 test, lets you set your own time limit, and points out your mistakes after each session. Because it runs in a browser, you can practice anywhere and anytime, whether you are waiting for someone or sitting on a bus, and make real use of spare minutes.
The package includes 74 practice questions for the 100-490 exam, all verified by our IT specialists. A free demo is available so you can review the style before purchasing.
Supporting Cisco Routing and Switching Network Devices v3.0: Visit official page
The passing score for 100-490 is Not publicly disclosed (approx. 800-850 / 1000 scale), and the official exam fee is USD 125 (plus local taxes). Keeping these figures in view helps you set a realistic target for your practice sessions.
You will face 55-65 questions in 90 minutes minutes on the real 100-490 exam. Rehearsing under the same limits on the Actual4Dumps engine turns time management into a trained reflex.
Cisco Supporting Cisco Routing and Switching Network Devices Sample Questions:
Question #1
What does Cisco use for Return Materials Authorization tracking of field-replaceable parts?
- A. FRU number
- B. serial number
- C. RMA number
- D. product number
Correct Answer: C 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Question #2
Which Windows-based text editor is preferred for working with a simple text document, such as a Cisco configuration?
- A. Microsoft Access
- B. Microsoft Word
- C. Microsoft Notepad
- D. Microsoft Excel
Correct Answer: C 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Question #3
Which two IPv4 addresses are assigned to host computers? (Choose two.)
- A. 192.168.10.15
- B. 10.1.1.20
- C. 0.0.0.0
- D. 255.255.255.255
- E. 292.10.3.4
Correct Answer: A,B 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Question #4
Which router port is used for dial-in access to the router for CLI management purposes and does not usually pass normal network traffic?
- A. AUX
- B. Gigabit Ethernet
- C. Fast Ethernet
- D. channelized serial
Correct Answer: A 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Question #5
What are two standard fiber-optic connectors? (Choose two.)
- A. multidimension
- B. crossover
- C. rollover
- D. subscriber
- E. Lucent
Correct Answer: D,E 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
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