A Cisco credential still carries real weight in 2026 hiring decisions, and the 100-490日本語 exam is the gatekeeper. Behind BraindumpsPrep's Cisco Supporting Cisco Routing and Switching Network Devices (100-490日本語版) package stands an expert team that verifies each of the 74 practice questions against what the exam currently tests.
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Supporting Cisco Routing and Switching Network Devices |
| Exam Number: | 100-490 RSTECH |
| Exam Price: | USD 125 (plus local taxes) |
| Real Exam Qty: | 55-65 |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Available Languages: | English, Japanese |
| Passing Score: | Not publicly disclosed (approx. 800-850 / 1000 scale) |
| Exam Format: | Multiple Choice Multiple Answer, Multiple Choice Single Answer |
| 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 |
| Section | Weight | Objectives |
|---|---|---|
| Service-related Knowledge | 26% | - Service request procedures and documentation - Hardware and software upgrade guidelines - Identifying fault symptoms and reporting issues - Remote support and initial troubleshooting steps - Safety and compliance practices |
| Cisco Equipment and Related Hardware | 20% | - Interfaces, cabling, and port types - Physical installation and replacement procedures - Power and cooling requirements - Identify router and switch models and accessories |
| General Networking Knowledge | 25% | - Common network services and protocols - OSI and TCP/IP models - IPv4 and IPv6 addressing and subnetting - Routing fundamentals - LAN switching concepts |
| Cisco IOS Software Operations | 29% | - Basic troubleshooting using show and debug commands - IOS operating modes and navigation - Basic CLI configuration and verification - Password recovery and access control - IOS file system and software management |
The 100-490日本語 exam is the official Cisco exam for Cisco Supporting Cisco Routing and Switching Network Devices (100-490日本語版). Passing it earns you the Cisco Certified Technician Routing & Switching (CCT R&S) credential, which sits at the Entry / Technician level. Employers treat the certification as verified proof of skill, which is why structured preparation with BraindumpsPrep's practice questions pays off.
The 100-490日本語 exam contains 55-65 questions, and the time limit is 90 minutes. Translate that into a pacing plan before exam day: know roughly how long you can afford per item, flag anything that stalls you, and circle back at the end instead of burning minutes. Two or three full timed sessions in BraindumpsPrep's test engine will teach you that rhythm far better than untimed reading ever will.
The passing score for the 100-490日本語 exam is Not publicly disclosed (approx. 800-850 / 1000 scale), and the official registration fee is USD 125 (plus local taxes). Remember that a failed attempt means paying that fee again in full for a retake, so treat self-assessment as part of the budget: run BraindumpsPrep's practice questions under timed conditions and only book your seat once your scores sit comfortably above the passing bar.
No formal prerequisites; basic networking knowledge recommended Eligibility details can change, so before you register, confirm the current requirements on the official exam page: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/100-490.html.
You can book the 100-490日本語 exam through the official registration channels below:
Exam delivery method: Online proctored or onsite at Pearson VUE test centers.
Cisco points candidates to the following official training options:
Once the coursework has built your foundation, the fastest way to turn theory into exam readiness is drilling with BraindumpsPrep's 74 practice questions for the Cisco Supporting Cisco Routing and Switching Network Devices (100-490日本語版) exam.
Yes. BraindumpsPrep offers a free PDF demo of the Cisco Supporting Cisco Routing and Switching Network Devices (100-490日本語版) practice questions on the samples page, so you can judge the format and quality yourself before paying anything. Every purchase also includes 365 days of free updates, and after the product expires you can extend the update service at a 50% discount from within your member zone.
If you take the corresponding exam within 60 days of purchase and do not pass, BraindumpsPrep backs you with a 100% money-back guarantee. To claim it, submit a scanned copy of your exam enrollment slip together with your official Score Report PDF within 2 days of the exam, and the refund is processed within 7 days. The guarantee does not apply to attempts made within the first 3 days after purchase, to products downloaded without actually sitting the exam, or to free materials and expired orders, and the candidate name must match the payer's name. If you would rather have study material than money, you can instead exchange for two additional exam products of equal value, free of charge, while keeping the update service on your original purchase. Delivery itself is instant: your download is available right after payment and a copy reaches your mailbox within one minute — if nothing arrives within 2 hours, contact customer service. You may install the product on as many computers as you need.
The official Cisco Supporting Cisco Routing and Switching Network Devices (100-490日本語版) blueprint is organized into 4 domains. The leading areas are:
For the complete domain-by-domain breakdown with every subtopic, see the Exam Topics outline above.
構成レジスタ値のどのビットがブート フィールドを表しますか?
Correct Answer: B 🗳️
2つの標準の光ファイバーコネクタとは何ですか? (2つ選択してください。)
Correct Answer: A,E 🗳️
Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).
IPネットワークを介したパケットのルーティングを容易にするアドレスはどれですか。
Correct Answer: B 🗳️
Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).
Ciscoネットワークデバイスシステムイメージを回復またはアップグレードするための主な方法は何ですか。
Correct Answer: C 🗳️
Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).
キャリアネットワーク、携帯サイト、利用可能なサービスに関する情報を表示するコマンドはどれですか。
Correct Answer: A 🗳️
Explanation: Only visible for BraindumpsPrep members. You can sign-up / login (it's free).
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