Central Processing Unit (CPU) is the brain of computer. The speed of C...
The speed of a PC is measured in megahertz (MHz). Therefore, option (D) is correct and rest of the options is incorrect.
Central Processing Unit (CPU) is the brain of computer. The speed of C...
Understanding CPU Speed
The Central Processing Unit (CPU) is often referred to as the "brain" of the computer. Its primary function is to execute instructions and perform calculations, which directly influences the overall performance of the computer.
Measurement of CPU Speed
The speed of a CPU is typically measured in hertz (Hz), with modern CPUs using higher frequencies:
- Kilohertz (kHz): Represents thousands of cycles per second.
- Megahertz (MHz): Represents millions of cycles per second.
- Gigahertz (GHz): Represents billions of cycles per second.
Among these options, the correct answer is Megahertz (d), which indicates the speed at which the CPU can process information.
Importance of CPU Speed
- Performance Impact: A higher CPU speed means the processor can execute instructions faster, leading to smoother performance, especially in tasks such as gaming, video editing, and running complex applications.
- Efficiency: Faster CPUs can handle more operations per second, improving the computer’s ability to multitask and run demanding software.
Conclusion
In conclusion, the speed of a CPU, measured in megahertz or gigahertz, is a crucial factor in determining the performance of a computer. Higher speeds generally translate to better performance, making it essential for users to consider CPU specifications when evaluating a computer's capabilities.