Cisco Certified Support Technician (CCST) NetworkingExam (CCST-Networking日本語版) (CCST-Networking日本語) Free Practice Test
Question 1
UDP セグメントのヘッダーにはどのような情報が含まれていますか?
Correct Answer: D
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Question 2
サポート技術者が Cisco スイッチの前面パネルを調べたところ、最初の 4 つのポートに 4 本のイーサネット ケーブルが接続されていることがわかりました。ポート 1、2、3 には緑色の LED が付いています。ポート 4 には緑色の点滅ライトが付いています。
ポート4の状態はどうですか?
ポート4の状態はどうですか?
Correct Answer: C
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Question 3
各ネットワーク タイプを左側のリストから右側の正しい例に移動します。
Correct Answer:
Explanation:
* Two home office computers are connected to a switch by Ethernet cables.
* Network Type: LAN (Local Area Network)
* Explanation: A LAN connects devices within a limited area such as a home, office, or building, using Ethernet cables or Wi-Fi.
* Three government buildings in the same city connect to a cable company over coaxial cables.
* Network Type: MAN (Metropolitan Area Network)
* Explanation: A MAN connects networks across a city or campus, often using fiber optic or coaxial cables.
* A cell phone connects to a Bluetooth headset.
* Network Type: PAN (Personal Area Network)
* Explanation: A PAN connects devices within a personal workspace, typically using wireless technologies like Bluetooth.
* A financial institution connects its branches through a telecommunications service provider.
* Network Type: WAN (Wide Area Network)
* Explanation: A WAN connects multiple LANs over long distances, often using leased lines or satellite links provided by telecommunications companies.
* LAN (Local Area Network): Used for connecting devices within a small geographical area such as a single building or home.
* MAN (Metropolitan Area Network): Covers a larger geographical area than a LAN, typically a city or campus.
* PAN (Personal Area Network): Connects devices within the range of an individual person, such as connecting a phone to a Bluetooth headset.
* WAN (Wide Area Network): Spans large geographical areas, connecting multiple LANs across cities, countries, or continents.
References:
* Network Types Overview: Cisco Networking Basics
* Understanding Different Network Types: Network Types Guide
Question 4
小規模オフィスのコンピューターは companypro.net にアクセスできません。コンピューターの 1 台で ipconfig コマンドを実行します。結果は図に示されています。
ルーターにアクセスできるかどうかを確認する必要があります。
どのコマンドを使用すればよいですか? 各ドロップダウン リストから正しいオプションを選択してコマンドを完了します。
ルーターにアクセスできるかどうかを確認する必要があります。
どのコマンドを使用すればよいですか? 各ドロップダウン リストから正しいオプションを選択してコマンドを完了します。
Correct Answer:
Explanation:
To determine if you can reach the router, you should use thepingcommand followed by the IP address of the router. Thepingcommand is a network utility used to test the reachability of a host on an Internet Protocol (IP) network and to measure the round-trip time for messages sent from the originating host to a destination computer.
The Default Gateway in theipconfigresults is typically the router's IP address in a home or small office network. In this case, the Default Gateway is192.168.0.1, which is the address you would ping to check connectivity to the router.
References:=
* How to Use the Ping Command
* Testing Network Connectivity with the Ping Command
To determine if you can reach the router, you should use thepingcommand with the IP address of the router.
* Command:ping
* Target:192.168.0.1
So, the completed command is:
* ping 192.168.0.1
Step by Step Comprehensive and Detailed Explanation:
* ping: The ping command sends ICMP Echo Request messages to the target IP address and waits for an Echo Reply. It is commonly used to test the reachability of a network device.
* 192.168.0.1: This is the IP address of the default gateway (the router) as shown in theipconfigoutput.
Pinging this address will help determine if the computer can communicate with the router.
References:
* Using the ping Command: ping Command Guide
Question 5
どのワイヤレス セキュリティ オプションが事前共有キーを使用してクライアントを認証しますか?
Correct Answer: B
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