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Convert 1111 into decimal code
15
Convert 10 into binary code
1010
What is hardware?
The physical part that can be touched
Name one example of hardware
keyboard, mouse, hard drive, etc.
Name one element of CPU
microprocessor, motherboard, or RAM
What is a microprocessor?
it is the brain of the computer. It carries out mathematical and logical operations with the instructions that it receives.
What is a Motherboard?
It is an electronical plaque where the different essential elements of the CPU are connected with each other.
What is RAM?
It is a device that is connected to the motherboard through special plugs (slots). Its mission is the temporary storage of DATA.
What are ports?
Ports allow the connection between devices and the CPU.
Name one example of a port
Video plugs: DVI, DMI, VGA, Mouse and keyboard plug, Audio plug, Supply plug, USB and Ethernet
What is an input device?
Devices that we need to provide data to the PC
Name an example of an input device
scanner, the webcam, the joystick, the mouse, the keyboard
What is an output device?
Devices that send information from the computer to the outside
Name an example of an output device
speakers, printer, screen
What's an input/output device?
devices that can send or receive information from the PC to the outside or from the outside to the PC.
Name an example of an input /output device
multifunction printer, the DVD recorder, the card reader, the modem, the touch screen, the WiFi router
