- Exam Code: 100-490
- Exam Name: Supporting Cisco Routing and Switching Network Devices
- Updated: Nov 03, 2026
- Q & A: 74 Questions and Answers
Cisco 100-490 actual dump : Supporting Cisco Routing and Switching Network Devices
PDF Version DemoAbout Cisco 100-490 Exam Questions
A high reputation in the IT field is earned with accuracy. Actual4Dumps maintains both for the Cisco Supporting Cisco Routing and Switching Network Devices — 74 practice questions for the 100-490 exam, current through 2026.
Cisco 100-490 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Service-related Knowledge | 26% | - Software Maintenance
|
| Topic 2: Cisco IOS Software Operation | 29% | - Basic IOS Commands
|
| Topic 3: General Networking Knowledge | 25% | - Networking Fundamentals
|
| Topic 4: Cisco Equipment and Related Hardware | 20% | - Memory and Storage
|
100-490 Exam FAQ — No Limits
The Cisco Supporting Cisco Routing and Switching Network Devices blueprint spans 4 domains — including Cisco Equipment and Related Hardware (20%), Service-related Knowledge (26%), Cisco IOS Software Operation (29%). Weightings show where the exam concentrates; the full outline above covers every subtopic.
$125 USD per attempt, Pass/Fail to pass. Every retake bills the full fee, so make practice thorough first — the 74 practice questions for the 100-490 exam at Actual4Dumps are the affordable rehearsal.
Delivery is instant — an automatic email within a minute of payment, unlimited installations, and 24/7 customer assisting for downloading or purchasing problems if nothing arrives within 2 hours. If you fail the corresponding 100-490 exam within 60 days of purchase, pick your remedy: a full refund (email a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam; after confirmation, processed within 7 days), waiting for the next updated version free, or a free change to two other equal-value dumps. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products.
The Cisco Supporting Cisco Routing and Switching Network Devices is Cisco's certification exam for CCT Routing and Switching, at the Entry level. It demonstrates verified, job-relevant capability to employers. Related credentials include Cisco Certified Technician (CCT) Routing and Switching, CCNA, Cisco Certified Support Technician.
90 minutes for 60-70 questions. Rehearse the format interactively: the Actual4Dumps online engine recreates the test atmosphere, so pacing is trained before it counts.
Yes — a free Cisco Supporting Cisco Routing and Switching Network Devices demo is available to download on our exam page. Evaluate the material yourself; purchases include 365 days of free updates, emailed immediately upon release, renewable at 50% off afterward.
No formal prerequisite is required. Basic networking knowledge and hands-on experience with Cisco routing and switching devices are recommended. Eligibility rules change from time to time, so confirm the current requirements on the official page (official 100-490 exam page) before booking.
Cisco Supporting Cisco Routing and Switching Network Devices Sample Questions:
Question #1
Which Xmodem option is used to enhance error checking of an image that is copied to flash memory?
- A. -e
- B. -c
- C. -x
- D. -r
Correct Answer: B 🗳️
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Question #2
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.)
- A. negative static bag
- B. ESD wrist strap
- C. antistatic mat
- D. latex gloves
- E. antistatic bag
- F. negative static mat
Correct Answer: B,C,E 🗳️
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Question #3
Which two commands set the configuration register value? (Choose two.)
- A. router(config)#confreg 0x2102
- B. rommon>config-register 0x2102
- C. rommon>confreg 0x2102
- D. router(config)#config-register 0x2102
- E. router(config)#configuration-register 0x2102
Correct Answer: C,D 🗳️
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Question #4
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 1 and 7
- B. pins 2 and 8
- C. pins 2 and 5
- D. pins 2 and 7
- E. pins 1 and 4
Correct Answer: A,B 🗳️
Explanation: Only visible for Actual4Dumps members. You can sign-up / login (it's free).
Question #5
From a Windows command prompt, which command displays the local IP address of a computer?
- A. ipconfig
- B. ip configuration
- C. ipconfiguration
- D. ip config
Correct Answer: A 🗳️
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