MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -Although a computer can function only when both hardware and software are working together, the speed of a system will largely rely on the hardware used. When building up a new computer, or simply replacing old parts, you may need to know the specific hardware in your computer.

Detailed explanation-2: -A computer system is divided into two categories: Hardware and Software. Hardware refers to the physical and visible components of the system such as a monitor, CPU, keyboard and mouse. Software, on the other hand, refers to a set of instructions which enable the hardware to perform a specific set of tasks.

Detailed explanation-3: -Answer: A computer needs both hardware and software to do any work. The input and output gadgets that may be bodily touched are called the Hardware of the system.

Detailed explanation-4: -A computer system (Figure 2.9) is usually defined as a combination of hardware and software. Computer hardware is the physical equipment. Software is the collection of programs that make the hardware do its job.