Questions and Answers
What is the primary function of a router?
To forward data packets between computer networks
What type of IP address is used by a virtual machine to communicate over a physical network?
Private address
What does Wi-Fi stand for?
IEEE.802.11
What type of network connects multiple local area networks?
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What type of security protocol protects unauthorized network access by utilizing a set-up password?
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What occurs when an attacker or trusted insider steals data from a computer system and demands compensation for its return?
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What Windows Server service enables administrators to migrate data to a low-cost and tape media on file servers?
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What type of network is formed when two or more PCs are connected and share resources without going through a separate server computer?
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What is the primary function of the Ping utility tool?
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What type of network assessment is used to measure network performance and identify bottlenecks?
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What type of cable is used when one end is T568-A and the other is T568-B?
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What type of network is used to connect devices within a limited geographical area, such as a campus?
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What is the purpose of Netstat command in Windows?
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What type of software is used to prevent, detect, and remove possible threats to the system?
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What is the minimum requirement for hard disk drive capacity in Windows 10?
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What type of indicator in Windows 7 signifies that there is a problem with the LAN driver?
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What is the purpose of Dxdiag command in Windows?
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What type of card is used to connect a computer to a network?
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Study Notes
Networking Devices
- A router is a networking device that forwards data packets between computer networks.
IP Addresses
- A.B.C.D is a private IP address used by a virtual machine to communicate over a physical network.
Wi-Fi
- Wi-Fi is a trademark phrase that means IEEE.802.11.
Network Types
- A LAN (Local Area Network) is a collection of devices connected together in one physical location.
- A MAN (Metropolitan Area Network) is a type of network that interconnects multiple LANs.
- A WAN (Wide Area Network) connects multiple LANs over a large geographic area.
- A Campus Area Network is a type of LAN.
Network Security
- WPA2-Enterprise is a type of network security that protects unauthorized access by utilizing a set-up password.
- TKIP (Temporal Key Integrity Protocol) is a type of network security that protects unauthorized access.
Network Access Control
- An Access Control List (ACL) consists of user matrices and capability tables that govern the rights and privileges of users.
Cyber Threats
- Extortion occurs when an attacker steals data from a computer system and demands compensation for its return.
- Malicious code is a type of cyber threat.
- Theft is a type of cyber threat.
Information Systems
- Configuration Management is a process that monitors the initial security accreditation of an information system for tracking changes.
Computer Hardware
- The RED wire in a power supply has a voltage rating of +5V.
- A Cross-Over network cable has one end as T568-A and the other as T568-B.
Windows Operating System
- F1, F2, and F10 keys can be used to enter BIOS setup.
- Windows has a feature that enables users to correct problems preventing them from booting up normally.
- Anti-virus software is a type of software that prevents, detects, and removes possible threats to the system.
Networking Hardware
- A Network Interface Card (NIC) is a type of hardware component that can connect over a computer network.
Windows Server
- Remote Storage Service is a feature in Windows Server that enables administrators to migrate data to a low-cost tape media on file servers.
Network Tools
- Ping is a utility tool that tests whether a particular host is reachable across an IP network.
USB
- The common color for the USB 3.0 connector for standard A receptacles is Blue.
Solid State Drive (SSD)
- Flash memory is a type of memory used in SSDs as a storage.
BIOS
- The BIOS is originally stored in the ROM (Read-Only Memory) of a standard PC.
