Instructions Create a Word document and name it YourtastName YourFirstName Syste
ID: 3734331 • Letter: I
Question
Instructions Create a Word document and name it YourtastName YourFirstName System Unit. Replace YourtastName YourFirstName with your actual first and last name. Type your name at the top and then press Enter Type the component number, the component name, and the purpose/description of the component A definition should include what the device is and what the device does. Each response is to be on a separate line. Completeness of your answers as well as quality, spelling and grammar are part of your score When you have described all the components, save and close your Word document and submit your file at the class Web site. 3. Power Supply 1. Hard Drive 4. CPUExplanation / Answer
1) Hard Drive : Its the non-volatile storage component of the computer. It allows the user's data to persist even when the power supply has been cut off. A hard drive can either be a Solid State Drive which stores the data electrically or Hard Disk Drives which uses one or more rotating disks and stores data magnetically.
2) Fan : A fan used to keep components like processors and graphic cards from overheating by expelling hot air out of the system and draw cooler air into the system.
3) Power Supply : A power supply converts AC from a wall socket to low voltage DC that the computer works on.
4) CPU : It is the part of the computer that carries out the instructions of a program by performing the basic arithmetic, logical, control and input/output (I/O) operations specified by the instructions. It has two components,
the Control Unit directs other parts of the system to carry out program instructions. The ALU is a component that performs integer arithmetic.
5 & 6) Expansion Card is a PCB that fits into an expansion slot . It is used to give computers enhances abilities ,for ex. Graphics card to improve graphics performance.
7) Motherboard : The motherboard is a printed circuit board that is the foundation of a computer, located on the back side or at the bottom of the computer chassis. It allocates power and allows communication to the CPU, RAM, and all other computer hardware components.
8) RAM: RAM is a volatile memory and requires power to keep the data accessible. If the computer is turned off, all data contained in RAM is lost. But because information is accessed randomly instread of sequentially the computer can access data much faster.
9) Memory Slots: A memory slot or RAM slot is what allows computer memory (RAM) to be inserted into the computer. Depending on the motherboard, there may be two to four memory slots.
10) USB Ports:Short for Universal Serial Bus, USB is a plug-and-play interface that allows a computer to communicate with peripheral and other devices. USB-connected devices cover a broad range; anything from keyboards and mice, to music players and flash drives.