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Computer Science
Midterm Review
| Question | Answer |
|---|---|
| What is Input? | A input is a peripheral used to put information into the computer |
| What is Output? | A Output is a peripheral used to get information from a computer |
| Motherboard? | Central to computer system, all components required for the system are plugged into the motherboard |
| CPU? | Central processing unit, brains of the computer, controls actions of computer |
| RAM? | Random Access Memory- Temporarily stores data, when turned off all data is automatically deleted, volatile/temporary storage- deleted when the computer goes off |
| ROM? | Read Only Memory- Bios is chip that contains instructions and commands to tell how to start up. Non-volatile/permanent memory |
| Hard Drive? | Used to permanently store data |
| Cooling Fan? | Used to draw cooler air into the case from the outside |
| Heat Sink? | Metal device, designed to absorb and disperse heat away from the CPU outfitted with built -in fans to help keep both the CPU and the heat sink at an appropriate temperature |
| Ports? | Used to attach external peripherals to the computer |
| What is the CPU responsible for? | Performing Calculations and Data Processing |
| Do CPU's come in a variety of speeds? | Yes they do! They are known as "Clock Rates" |
| What are the 2 types of internal memory? | RAM and ROM |
| What is the RAM and ROM referred to as? | Primary Storage |
| What is Volatile Memory? | Temporary storage, deleted as soon as the computer is turned off |
| What is Non-Volatile Memory? | Permanent Storage |
| What is ROM used for? | It is used to permanently store instructions that tell the computer how to boot(start up). It is also used to load up operating system |
| What happens when information is stored in the ROM? | Information stored in ROM is known as read only. This means that contents of ROM cannot be altered or added to by the user. |
| Which one has more storage, RAM or ROM? | RAM has a high and more storage capacity than ROM |
| What is Static RAM? | Static Ram is one which requires the constant flow of the power to retain the data inside it. |
| What is Dynamic RAM? | Dynamic RAM needs to be refreshed to retain the data it holds. |
| What is the only thing that can read the data in the ROM? | The CPU |
| What is a Ergonomic Keyboard? | An Ergonomic Keyboard is a keyboard that is designed to fit you(the user) |
| What are all the Soft Skills? | Dependability, Effective Communication, Work Ethic, and Adaptability |
| What is Dependability ? | Being on time, showing up for work |
| What is Effective Communication? | Speaking/Writing/Clearly/Properly/Respectfully |
| What is Work Ethics? | Set of rules to help you guide behavior and decisions at work |
| What is Adaptability? | Being Flexible/Considerate |
| What are all Work place ethnics? | Trust, Fairness, Responsibility, and Respect |
| What is Trust? | Work scheduled hours, don't waste time, refuse to lie, cheat, steal |
| What is Fairness? | Compromise, respect others' opinions, don't make excuses |