Quiz 1 - Nursing And Midwifery Students

An example of an output device is the monitor. A monitor is a display screen that visually presents information to the user. It allows the user to view output from the computer, such as text, images, videos, and graphics. The monitor receives signals from the computer and converts them into visual representations that can be seen by the user. It is an essential component of a computer system as it provides visual feedback and allows users to interact with the computer.

A computer network refers to a system where two or more computers are connected to each other, allowing them to share data and programs. This enables users to easily communicate, collaborate, and access shared resources. It facilitates the exchange of information and promotes efficiency and productivity among connected devices.

The CPU, or Central Processing Unit, is responsible for performing calculations, moving data, and processing information in a computer. It is often referred to as the "brain" of the computer, as it carries out the instructions of a computer program by performing basic arithmetic, logical, control, and input/output (I/O) operations. The CPU interacts with other components of the computer, such as RAM and the motherboard, to execute tasks and run programs efficiently.

The term "Mega" refers to millions, while the term "Giga" refers to billions. These terms are commonly used in the field of data storage and computer memory to indicate the size or capacity of storage devices. "Mega" is a prefix that denotes a factor of one million, while "Giga" denotes a factor of one billion. Therefore, when discussing large quantities or measurements, "Mega" would be used to represent millions and "Giga" would be used to represent billions.

RAM stands for Random Access Memory. It is a type of computer memory that is used to store data that is actively being used by the computer. It is considered as the short-term memory of the computer because it can be quickly read from and written to by the computer's processor. However, the data stored in RAM is volatile, meaning it is lost when the computer is turned off or restarted. This is why RAM is often referred to as temporary or volatile memory.

A NIC, or Network Interface Card, is a hardware component that allows a computer to connect to a network. It provides the physical interface between the computer and the network, enabling the transmission and reception of data packets. The NIC is responsible for converting the data from the computer into a format that can be transmitted over the network, and vice versa. It is an essential component for network communication and is commonly found in desktop computers, laptops, and servers.

A device driver is a computer program that allows the operating system to communicate with the device. It acts as a translator between the operating system and the hardware device, enabling them to exchange information and instructions. Without a device driver, the operating system would not be able to understand how to interact with the device, and the device would not function properly. Thus, the device driver plays a crucial role in facilitating communication and ensuring the proper functioning of hardware devices connected to a computer.

The main end output device when using Word Processing or Desktop Publishing software is the monitor. This is because the monitor displays the document being created or edited on the screen, allowing the user to view and make any necessary changes before finalizing and printing the document. The monitor is essential for visualizing the layout, formatting, and overall appearance of the document.

The central processing unit (CPU) is made up of two main parts: the Arithmetic-Logic Unit (ALU) and the Control Unit. The ALU is responsible for performing arithmetic and logical operations, such as addition, subtraction, and comparison. The Control Unit, on the other hand, manages the execution of instructions and coordinates the activities of the other components in the CPU. Together, the ALU and Control Unit work together to carry out the processing and control functions of the CPU.

Output devices are used to receive data from the central processing unit and display or present it to the user. These devices include monitors, printers, speakers, and projectors. They allow the user to view or hear the processed information generated by the CPU. Input devices, on the other hand, are used to send data to the CPU for processing, such as keyboards, mice, and scanners. Input/output devices can perform both input and output functions, while signal devices are not typically used for receiving data from the CPU.