3 Questions
Which of the following is NOT an input device?
Projector
Which of the following is NOT a type of software?
CPU
What is the function of cache memory?
To store frequently used data temporarily
Study Notes
- Computer hardware consists of various components including the CPU, memory, storage, input and output devices.
- The CPU is composed of a control unit, ALU, and registers.
- RAM and ROM are included in the main memory for temporarily storing data for processing.
- Secondary memory such as hard disks, flash memory, and optical disks are used for permanent data storage.
- Input devices like keyboards and mice are used to input data into computers.
- Output devices like monitors and printers display processed data.
- Software includes operating systems, firmware, and application software.
- The operating system manages computer systems, hardware, and application software.
- Personal computers have a CPU, RAM and ROM, secondary memory, system expansion cards, and input/output ports.
- Data is represented in bits, bytes, and words, and there are different character representation code systems.
Test your knowledge of computer hardware and software with this quiz! From CPUs and memory to input/output devices and data storage, this quiz covers all the essential components of a computer system. See if you can identify the different types of secondary memory and understand the role of operating systems. Whether you're a tech enthusiast or just looking to expand your knowledge, this quiz is a great way to challenge yourself and learn more about the world of computers.
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