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Logic Gates - Computer Fundamentals, Computer Awareness
LOGIC GATE | NUMBER OF NAND GATE'S REQUIRED | NUMBER OF NOR GATE'S REQUIRED |
NOT | 1 | 1 |
AND | 2 | 3 |
OR | 3 | 2 |
EX-OR | 4 | 5 |
EX-NOR | 5 | 4 |
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FAQs on Logic Gates - Computer Fundamentals, Computer Awareness
| 1. What are logic gates? |  |
Ans. Logic gates are electronic circuits that perform basic logical functions such as AND, OR, NOT, NAND, NOR, and XOR. They are the building blocks of digital circuits and are used to manipulate and process binary data.
| 2. How do logic gates work? | |
Ans. Logic gates work based on Boolean algebra, which is a mathematical system that deals with binary variables and logic operations. Each logic gate has one or more inputs and produces an output based on the logical truth table associated with its function.
| 3. What is the purpose of logic gates in computer fundamentals? | |
Ans. Logic gates play a crucial role in computer fundamentals as they are used to design and construct complex digital circuits. These circuits enable the processing and manipulation of binary data, which forms the basis of computer operations and calculations.
| 4. What are the different types of logic gates? | |
Ans. The common types of logic gates are: - AND gate: Produces output only if all its inputs are true. - OR gate: Produces output if any of its inputs are true. - NOT gate: Produces the inverse of its input. - NAND gate: Produces the inverse of an AND gate's output. - NOR gate: Produces the inverse of an OR gate's output. - XOR gate: Produces output if the number of true inputs is odd.
| 5. How are logic gates used in computer awareness? | |
Ans. In computer awareness, logic gates are used to understand the basic principles of digital circuits and their applications in computer systems. Knowledge of logic gates helps in troubleshooting circuit issues, designing efficient circuits, and understanding the underlying logic behind computer operations.
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