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Unit 4 Summative Assessment Instructions: Using the word bank provided, choose the best answer. 1. ____ is the most common form factor for motherboards. ATX 2. Internal features of cases include the number of ____ and fan slots. Drive Bays 3. The ____ is used for communication between RAM (memory), the video card, and the CPU. North Bridge 4. Always follow safety procedures including the use of antistatic devices to protect components from____. Static Electricity 5. The ____ is used for communication between expansion cards, onboard components, and the CPU. South Bridge 6. A high quality motherboard ensures consistent performance and the ability to ____ components over time. Upgrade 7. 8. When installing a motherboard into a case, also follow the ____ provided with the hardware. Instructions A. B. C. D. E. F. G. H. Instructions Static Electricity Drive Bays North Bridge South Bridge Upgrade ATX Audio and Video Instructions: Using the word bank provided, choose the best answer. 1. In electricity, ___________ occurs when charges in a conductor or semiconductor periodically reverse their direction of movement. Alternating Current 2. In electricity, __________ is an electric current flowing in one direction only and substantially constant in value. Direct Current 3. An _________ is a unit of measure of the rate of electron flow or current in an electrical conductor. Ampere 4. _____ is a quantitative expression of the potential difference in charge between two points in an electrical field. Voltage 5. A ________ is an electrical device that converts alternating current (AC) to direct current (DC) Rectifier 6. ____ is an electrical device by which alternating current of one voltage is changed to another voltage. Transformer 7. ____is a device used to control the flow of charge in a circuit. Capacitor 8. This is an electrical unit of power. ________ = Amps x Voltage. Watt(s) A. B. C. D. E. F. G. H. Rectifier Ampere Capacitor Voltage Alternating Current Transformer Direct Current Watt(s) Instructions: Using the word bank provided, choose the best answer. 1. When installing cards into expansion slots on the motherboard, always ensure the computer is ____ from the wall outlet. Powered off and Unplugged 2. Expansion cards and RAM should always be kept in ____ until they are installed in the motherboard. Antistatic Bags 3. ____ can destroy components so always take precautions such as the use of antistatic wrist straps. Electrostatic Discharge 4. When installing a new component, download the latest drivers from the____. Manufacturer’s Website 5. Manufacturers often update ____ after the components have shipped to retail stores. Drivers 6. Many operating systems have ____ drivers that will work with motherboards and adapter cards, but the latest drivers available from the component manufacturer will provide optimal performance. Generic A. B. C. D. E. F. Electrostatic Discharge Powered off and Unplugged Manufacturer’s Website Generic Antistatic Bags Drivers