Dms Comp App Module 1

Explanation
A computer is an electronic device that processes data and converts it into information that people can use. Computers have the ability to perform various operations such as calculations, data storage, and communication. They have become an integral part of our daily lives, enabling us to perform tasks efficiently and access information quickly. With their processing power and ability to handle large amounts of data, computers have revolutionized industries, education, and communication, making them an essential tool in today's digital age.

Explanation
Technology refers to the practical application of an art or skill. It involves using scientific knowledge, tools, and techniques to create, modify, or improve products, processes, or services. In this context, technology is the means through which an art or skill is put into practice and applied in real-world situations. It encompasses various fields such as engineering, computer science, medicine, and more, where knowledge and skills are utilized to develop innovative solutions and achieve practical outcomes.

Explanation
E-commerce refers to the process of buying and selling products and services over the Internet. It involves conducting business transactions electronically, without the need for physical presence or traditional brick-and-mortar stores. E-commerce has become increasingly popular due to its convenience, accessibility, and global reach. It allows businesses to reach a wider customer base and enables consumers to shop from the comfort of their own homes.

Explanation
A personal computer (PC) is a computer used by one person at a time. This type of computer is designed for individual use and typically consists of a monitor, keyboard, mouse, and a central processing unit (CPU). It allows users to perform various tasks such as word processing, internet browsing, and multimedia activities. The term "personal computer" emphasizes its intended use by a single user, distinguishing it from larger, multi-user systems. The abbreviation "PC" is commonly used to refer to personal computers.

Explanation
A desktop computer is designed to remain in one location, typically on a desk or table. Unlike laptops or mobile devices, desktop computers are not intended to be portable and are instead meant to be used in a fixed setting. They often have larger components and more powerful hardware than their portable counterparts, making them suitable for tasks that require high performance and extensive storage capacity.

Explanation
The correct answer is Macintosh, MacIntosh, Macs. These options all refer to the computers made by the company called Apples. "Macintosh" is the full name of the computer, "MacIntosh" is a common misspelling of Macintosh, and "Macs" is a shortened form of Macintosh.

Explanation
A mainframe, or supercomputer, is a type of computer that is extremely powerful and large in size. It is capable of handling complex and massive amounts of data processing. Due to its size and capabilities, a mainframe computer requires several rooms to accommodate all its components and infrastructure.

Explanation
Ergonomics is the correct answer for this question. Ergonomics is the study of the relationship between humans and the objects we use, with the goal of designing and arranging these objects in a way that optimizes human well-being and performance. It focuses on creating products, systems, and environments that are safe, efficient, and comfortable for people to use. By considering factors such as human anatomy, physiology, and psychology, ergonomics aims to enhance user experience and prevent injuries or discomfort caused by the interaction between humans and their tools or surroundings.

Explanation
Surveillance technology has raised important issues concerning privacy and security. The use of surveillance technology raises concerns about the invasion of individuals' privacy as their activities and personal information may be monitored and recorded without their consent. Additionally, there are concerns about the security of the collected data, as it may be vulnerable to hacking or misuse, potentially leading to identity theft or other forms of cybercrime. Therefore, the correct answer is privacy and security.

Explanation
Ergonomics are incorporated into product design to help prevent discomfort and injury when using a product. By considering the physical and cognitive abilities of users, ergonomic design aims to create products that are safe, comfortable, and efficient to use. This can include features such as adjustable components, proper positioning of controls, and minimizing repetitive motions that can lead to strain or injury.