10 Questions
What is data processing?
Data processing is the process of converting raw data into meaningful information. It involves using data as input and producing information as output, which can be done manually or with the use of computers.
Define data and provide an example.
Data is a collection of raw facts and figures, which can be in the form of text, numbers, images, sounds, and videos. An example of data is a list of student names and their corresponding test scores.
Explain the concept of information and give an example.
Information is the processed data that provides clear and proper meanings and can be used for decision making. An example of information is a statistical report generated from processed survey data.
What is the System Development Life Cycle (SDLC) and why is it important in information technology?
The System Development Life Cycle (SDLC) is a process used by IT professionals to design, develop, and maintain high-quality information systems. It is important in information technology as it ensures systematic and structured development, leading to efficient and reliable IT solutions.
What are the basic units of data storage?
The basic units of data storage include bits, bytes, kilobytes, megabytes, gigabytes, and terabytes, which are used to measure the capacity of data storage devices.
What is a server and what role does it play in a computer network?
A server is a powerful computer that controls the whole network and provides various services to the computers and other devices connected to the network. It is responsible for storing data files and software, and more than one server can be installed in a network.
Describe the uses and benefits of computer network communication.
The uses and benefits of computer network communication include data sharing, software sharing, hardware sharing, and entertainment. Networks allow for the sharing of resources such as printers, scanners, hard disks, and also enable access to services like file storage and software applications.
Explain the concept of workgroup computing and groupware in the context of computer networks.
Workgroup computing involves a group of interconnected computers that collaborate on a common task or project. Groupware refers to software that enables users to work together on projects and share information within a networked environment.
What is the role of a terminal in a computer network?
A terminal is an electronic device that accesses various services from a server. It may include a keyboard, display screen, and memory, and allows users to interact with the network and access resources and applications provided by the server.
What are the different types of transmission media used to connect computers and devices in a network?
The different types of transmission media used in computer networks include cables, telephone lines, radio or microwave communication (wireless), and satellites. These media facilitate the transfer of data and communication between connected devices.
Test your knowledge of the basics of information technology with this quiz covering topics such as data, information processing, computer hardware, software, input devices, output devices, and data storage. Ideal for students of computer science and anyone interested in understanding the fundamentals of IT.
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