1. Identify the variants of ROM. Compare and contrast them on various features.2. Identify the Input and Output devices in the below picture 3. How does a keyboard work?

__21. ROM in a computera) contains instructions that can be changed or erased.b) contains instructions that cannot be changed.c) solves mathematical equations.d) stores numeric data.

Describe an Input Device.List and explain different kinds of Input Devices?

EXPLAIN rom

Multiple Choice QuestionWhat manages hardware and software, supports the computer's basic functions, and runs programs?Multiple choice question.ROMOSRAMBIOS

Illustrate the use of various options under computer Accessibility likeKeyboard, Mouse, Sound, Display and setting Serial Keys.