Arithmetic Logic Unit

Unit 2 Study Material

Download detailed notes, important questions and PYQ analysis for IT402 Computer Architecture Unit 2.

🧮 ALU

Arithmetic Logic Unit performs arithmetic and logical operations in the CPU.

➕ Integer Arithmetic

Includes negation, addition, subtraction, multiplication and division operations.

⚙️ Control Unit

Controls instruction execution using hardwired or microprogrammed control.

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Detailed Notes

Complete notes on Arithmetic Logic Unit, fixed point representation, integer representation, sign magnitude, 1's complement, 2's complement, integer arithmetic, floating point representation and control unit.

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Important Questions

Important RGPV questions on ALU, fixed point numbers, 1's and 2's complement, floating point arithmetic, hardwired control unit and microprogrammed control unit.

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PYQ Analysis

Previous year questions and repeated topics from Computer Architecture Unit 2 for quick exam revision.

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Unit 2 Topics

Arithmetic Logic Unit

Fixed Point Representation

Integer Representation

Sign Magnitude Representation

1's Complement

2's Complement

Range of Numbers

Integer Arithmetic

Negation

Addition

Subtraction

Multiplication

Division

Floating Point Representation

Floating Point Arithmetic

Hardwired Control Unit

Microprogrammed Control Unit

Control Memory

Microprogram Sequence