A personal computer (PC) is a computer designed for individual use, typically smaller and less powerful than mainframes or minicomputers. Key characteristics include affordability and ease of use for everyday tasks.
A mainframe computer is a large, high-performance computer. Unlike personal computers designed for single users, mainframes serve thousands of users simultaneously and are used for critical applications, typically by large organizations requiring massive data processing capabilities.
Therefore, a mainframe computer is NOT a type of personal computer.
Which statement is True or False about the first and second generations of computers?
(i) The First Generation used Vacuum Tubes, which were bulky and heat-generating.
(ii) The Transistor, which defined the Second Generation, made computers larger, slower, and more expensive.
In the context of computer hardware, what does the abbreviation "PCB" stand for?
Which of the following was the first electro-mechanical computer?
The CPU retrieves the upcoming instruction for execution from which system component?
Which component of the Central Processing Unit (CPU) is responsible for performing calculations and logical comparisons?
In which field are computers used for tasks like weather forecasting, simulation, and research?
Which computing pioneer is credited with the concept of the "stored program architecture" (where both program instructions and data are held in the same memory), a design that forms the basis of nearly all modern computers?
Storage device that uses lasers and lights as its technology of reading and writing information is known as __________.
In which of the following countries was the first Electronic Numerical Integrator and Computer, the first programmable general-purpose electronic digital computer, developed?
Where are programs and data to be used by the computer available?
IT stands for:
Which of the following key is used to delete a word or a line?