Tuesday, 19 December 2017
Wednesday, 13 December 2017
Tuesday, 12 December 2017
Friday, 1 December 2017
Tuesday, 21 November 2017
Wednesday, 15 November 2017
Tuesday, 14 November 2017
Monday, 13 November 2017
Friday, 13 October 2017
Tuesday, 3 October 2017
Preguntas Test CPU
1. ¿En qué consiste la CPU?
a) En mostrar datos de información al usuario.
b) Se utiliza como memoria de trabajo de computadoras para el sistema operativo.
c) Interpreta las instrucciones de un programa informático.
2. ¿Cuáles son los componentes más importantes de la CPU?
a) La pantalla, la memoria RAM, el teclado y placa base.
b) Unidad DVD, Disco duro, Fuente de alimentación y ventilador.
c) Disco duro, pantalla, tarjeta de memoria y ventilador.
3. ¿Cómo eran los primeros diseños de máquinas?
a) Todos contaban con una CPU desde el principio.
b) Contaban con una CPU pero no tenían disco duro.
c) No contaban con una CPU.
4. ¿Qué dispositivos además de las computadoras cuentan con CPU?
a) Televisores, tablets y smartphones.
b) Las lavadoras y los televisores.
c) Ninguno, solo las computadoras tienen CPU.
5. ¿Cuándo surgieron las primeras CPU?
a) A finales de los años 30 y a principios de los 40.
b) A finales de los años 50 y a principios de los 60.
c) A finales de los años 70 y a principios de los 80.
Monday, 25 September 2017
Friday, 22 September 2017
El Ordenador
- Motherboard o Placa Madre: is the main printed circuit board (PCB) found in general purpose microcomputers and other expandable systems.
2. Microprocessor o Microprocesador: is a computer processor which incorporates the functions of a computer's central processing unit on a single integrated circuit or at most a few integrated circuits.
3. Zócalo Socket: In computer hardware, a CPU socket or CPU slot comprises one or more mechanical components providing mechanical and electrical connections between a microprocessor and a printer circuit board.
4. BIOS: is non-volatile firmware used to perfom hardware initialization during the booting process and to provide runtime services for operating systems and programs.
5. RAM o Memoria RAM: is a form of computer data storage which stores frequently used program instructions to increase the general speed of a system.
6. Hard Drive o Disco Duro: is a data storage device that uses magnetic storage to store and retrieve digital information using one or more ridig rapidly rotating disks coated with magnetic material.
7. Sound card o Tarjeta de sonido: is an internal expansion card that provides input and output of audio signals to and from a computer under control of computer programs.
8. Ethernet card o Tarjeta de Ethernet: is one kind of network adapter. These adapters support the Ethernet standard for high-speed network connections using cable connections.
9. Switch: A network switch is a computer networking advice that connects devices together on a computer nertwork by using packet switching to receive, process, and forward data to the destination device.
10. Parallel cable o Cable plano: often used to connect internal computer peripherals.
11. Power supply o Fuente de alimentación: is an electronic device that supplies electric energy to an electrical load. The primary function of a power supply is to convert one form of electrical energy to another.
12. Keyboard o Teclado: is a typewriter-style device which uses an arrangement of buttons or keys to act as a mechanical lever or electronic switch.
13. Apple: is an American multinational technology company headquartered in Cupertino, California that designs, develops, and sells consumer electronics, computer software, and online services.
15. USB connector o Conectores USB: is an industry standard that defines cables, connectors and communications protocols for connection, communication, and power supply between computers and devices.
16. HDMI Cable o Cable HDMI: is a type of digital connection that is capable of transmitting high-definition video and high-resolution audio through a single cable.
17. Router: is a networking advice that forwards data packets between computer networks.
18. Wi-Fi card o Tarjeta Wi-Fi: is a computer hardware component that connects a computer to a computer network.
Subscribe to:
Posts (Atom)