10. What is the difference between the working of ALU and CU?
11. Write any two important characteristics of a computer.
12. What are the limitations of a computer system? write in short answer
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Explanation:
The difference between ALU(Arthimetic Logic Unit) and LU(Logical Unit) is
the ALU is a combinational digital circuit that performs arithmetic and bitwise operations on integer binary numbers.
The two important characteristics of computer are
1. speed: A computer works with high speed and accuracy compared to human beings
2. Diligence: A computer can perform millions of tasks or calculations withe the same consistency and accuracy
Limitations of computer:
1. Computer does not have intelligence of its own to complete the tasks
2. Computer has no learning power
3. Computer cannot operate without the instruction given by the humans. it is programmed to work effectively , fast and accurately
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