Questions and Answers
Which device is primarily designed to host file and print sharing?
What term encompasses devices that connect to a network, often communicating with each other?
Which of the following describes a portable computer that primarily uses a touchscreen interface?
Which hardware component refers to physical parts of a computer that are tangible and can be manipulated?
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What is the main function of a storage component in computing?
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Which device can be described as a smaller version of a tablet, typically focusing on communication?
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Which of the following accurately describes a workstation in computing?
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What type of device is primarily designed to be mobile and often includes built-in hardware components?
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What type of connector is commonly used for wired local area network access?
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Which connector is primarily used for connecting printers to a computer?
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Which connector allows for the transmission of high-quality audio to surround sound systems?
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What is the primary function of a Cooling Fan in a computer system?
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Which connector is used for video output to monitors or TVs?
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Which type of connector provides USB 2.0 speeds suitable for devices like mice or keyboards?
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What is the purpose of a Kensington Lock?
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Which connector is characterized by a D-shaped design and thumb screws for securing it?
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What is the primary function of a video capture card?
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What is the significance of the RJ45 port in networking?
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What role does a riser card play in a computer system?
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Which graphical port is typically used for connecting high-definition displays?
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How does a TV capture card function?
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What is the main purpose of an audio/sound card in a computer?
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In terms of internet speeds, what is the capability of a NIC installed into a PCIe x1 slot?
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Which types of connections do ST, SC, and MT-RJ connectors typically support?
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Study Notes
Connectors and Cables
- 1/8th inch Mini-Jack: Connects headphones and microphones to the computer.
- SuperSpeed USB Connectors: Connect peripherals like mice, keyboards, webcams, and printers to computers.
- Cooling Fan: Expels hot air from the CPU, motherboard, and case, maintaining optimal operating temperatures.
- HDMI Connector: Enables video output to monitors, TVs, or other display devices.
- RJ45 Connector: Facilitates wired network access for local area networks.
- SPDIF Connector: Optical connection providing high-quality audio to surround sound systems.
- USB 2.0: Sufficient speed for connecting devices such as microphones, mice, and keyboards.
- Kensington Lock: Security feature allowing a cable to connect the computer tower to a stationary object to prevent theft.
- DB 25 Connector: D-shaped connector with thumb screws, used for communication ports.
- Serial Cable: Transfers data through serial communication protocols.
Video and Sound Cards
- Graphical Ports: Includes Thunderbolt, DisplayPort, and HDMI, installed externally for video output.
- Video Capture Card: Processes video signals for recording or surveillance applications.
- TV Capture Card: Connects to the computer to access cable television channels.
- Sound/Audio Card: Enhances audio output quality.
- RJ45 Port: Supports 1 Gbps speed for network connections.
- Network Interface Card (NIC): Installed in a PCIe x1 slot, capable of 10 Gbps speeds.
- Fiber Optic Connectors: ST, SC, and MT-RJ connectors support fiber cards.
- Riser Card: A type of expansion card mounted on a motherboard, often used for additional ports.
Personal Computer Types
- Workstation: A dedicated computer desk for professional use.
- Server: Hosts file and print sharing services.
- Laptop: A portable version of a desktop workstation for increased mobility.
- Tablet: A portable device featuring a touchscreen and integrated computing hardware.
- Smartphone: A compact version of a tablet with communication capabilities.
- Smart Device: An electronic device capable of processing data.
- Internet of Things (IoT) Devices: Various devices that connect and communicate over a network.
- Hardware: Physical components of a computer that can be physically manipulated.
- Storage: Refers to saving digital data for future retrieval and use.
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Description
This quiz focuses on key concepts related to the CompTIA A+ certification, including hardware connections like SuperSpeed USB and audio jacks. Test your knowledge on essential computer components and their functionalities. Perfect for anyone preparing for the CompTIA A+ exam.
