Input and Output Devices – MCQ
Input devices are hardware used to enter data into a computer, such as keyboards and mice. Output devices display or produce the results of computer
Selvam College of Technology (Autonomous)
Input devices are hardware used to enter data into a computer, such as keyboards and mice. Output devices display or produce the results of computer
Power Supply The power supply unit (PSU) converts electrical power from an outlet into a usable form for a computer’s components. It provides the necessary
Storage Devices A storage device is hardware used to permanently save and retrieve data in a computer. Common examples include Hard Disk Drives (HDDs) and
Primary Memory Primary memory, also known as RAM (Random Access Memory), is the computer’s short-term memory used to store data and instructions that are currently
Central Processing Unit (CPU) The CPU (Central Processing Unit) is the primary component of a computer that performs calculations and executes instructions. Often called the
Motherboard The motherboard is the main circuit board of a computer that connects and allows communication between all its components. It houses the CPU, memory
Computer Overview A computer is an electronic device that processes data and performs tasks based on instructions. It consists of key components such as the
OSI Model – MCQ The Open Systems Interconnection (OSI) model is a conceptual framework that divides network communications functions into seven layers
File System – MCQ A file system stores and organizes data and can be thought of as a type of index for all the data
Windows Server – MCQ Windows Server is a line of Microsoft operating systems (OSes) composed of extremely powerful machines. Windows Server was first launched in