Examen Diagnostico - Informatica 1

Explanation
A computer is an electronic device capable of receiving data, processing it, and producing a result quickly and efficiently. It is the only option among the given choices that fits this description. A circuit electronic is a component of a computer but not the whole device. A DVD is a storage medium, not a device capable of processing data. A typewriter is a mechanical device and not an electronic device.

Explanation
El conjunto de dispositivos físicos que integran un equipo de computo se conoce como hardware. El hardware incluye componentes como la unidad central de procesamiento (CPU), la memoria, el disco duro, la tarjeta madre y todos los dispositivos periféricos conectados al equipo, como el teclado, el mouse y la impresora. El hardware es la parte tangible y física de un equipo de computo, en contraste con el software, que se refiere a los programas y datos almacenados en el equipo.

Explanation
The correct answer is "Software" because software refers to the collection of programs or packages that enable the operation of a computer system. It includes applications, operating systems, and other programs that allow users to perform various tasks on a computer.

Explanation
Currently, the most commonly used storage device is the USB. This is because USB drives are portable, have large storage capacities, and are compatible with a wide range of devices. They are also easy to use and can be easily connected to computers, laptops, and other electronic devices. USB drives have become popular for storing and transferring data, as they offer convenience and reliability.

Explanation
A mouse is a device that allows easy movement of the cursor on the screen. It is a common input device for computers and is used to control the position of the cursor on the screen by moving it across a flat surface. The mouse typically has one or more buttons that can be clicked to perform various actions on the computer.

Explanation
Internet es la respuesta correcta porque se refiere a la red mundial de computadoras que permite a los usuarios compartir recursos e información. Es una red global que conecta millones de dispositivos y permite la comunicación y el intercambio de datos a nivel mundial.

Explanation
Videoconferencia y Correo Electrónico son dos de los servicios de Internet más utilizados. La videoconferencia permite a las personas comunicarse en tiempo real a través de video y audio, lo que facilita las reuniones virtuales y la colaboración a distancia. Por otro lado, el correo electrónico es una forma de comunicación electrónica que permite enviar y recibir mensajes escritos de manera rápida y eficiente. Ambos servicios son ampliamente utilizados en el ámbito personal y profesional, lo que los convierte en opciones válidas como respuestas correctas.

Explanation
Virus is the correct answer because it refers to programs that replicate themselves and cause the loss of data or files. These malicious programs can infect computers and spread to other systems, causing harm and potentially destroying or corrupting important files. Antivirus software is designed to detect and remove viruses, while a program of control could refer to any type of software used to manage or monitor computer systems.

Explanation
An antivirus program is designed to detect and eliminate viruses from a computer system. It is specifically created to protect the system from malicious software and ensure its smooth functioning. The other options listed, such as operating system, application program, and file explorer, do not have the primary purpose of detecting and eradicating viruses. Therefore, the correct answer is "Antivirus."

Explanation
A word processor is a program that helps in creating various types of documents that include text. It provides tools and features for formatting, editing, and organizing text, making it easier to create professional-looking documents. It is different from a spreadsheet program (such as Excel) or an operating system (such as Windows) which serve different purposes.