Electronics and Communication Engineering - Microprocessors - Discussion

Discussion Forum : Microprocessors - Section 4 (Q.No. 26)
26.
The number of logic or arithmetic operations with ALU 1C 74181 can carry out is
4
8
16
32
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Ammu said:   10 years ago
The 4-bit wide ALU can perform all the traditional add/subtract/decrement operations with or without carry, as well as AND/NAND, OR/NOR, XOR, and shift. Many variations of these basic functions are available, for a total of 16 arithmetic and 16 logical operations on two four-bit words.

Bala said:   1 decade ago
Sorry I can't understand this. Can you explain?

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