Flashcards
HARDWARE
Flashcards do conjunto (13)
- 1What is an input device?An input device is a device that takes an instruction and performs it.
- 2What is an output device?An output device is a device that performs a instruction and then outputs it.
- 3Which one is the input device? - Mouse - Printer - Hard disk driveMouse.
- 4What does CPU stand for?Central Processing Unit.
- 5What does RAM stand for?Random Access Memory.
- 6What does ROM stand for?Read Only Memory.
- 7What is the job of the CPU?Fetch, Decode and Execute.
- 8What do NOT gates do?NOT gates take one bit as a input and gives the opposite as an output.
- 9What do AND gates do?AND gates take two bits as inputs. If both inputs are 1 then the output is 1. Otherwise the output is 0.
- 10What do OR gates do?OR gates take two bits as inputs. If both inputs are 0 then the output is 0. Otherwise the output is 1.
- 11What is a puff suck switch?It is a device that lets you puff or suck down a tube to turn on a switch.
- 12What is a core?Processors can have a single core or multiple cores. A processor with two cores is called a dual-core processor.
- 13What are all the types of memory?