In the context of an instruction set, orthogonality indicates that other elements of an instruction are ______ of/by the opcode.a)independentb)dependentc)determinedd)executedCorrect answer is option 'A'. Can you explain this answer? - EduRev Computer Science Engineering (CSE) Question

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In the context of an instruction set, orthogonality indicates that other elements of an instruction are ______ of/by the opcode.

a)
independent
b)
dependent
c)
determined
d)
executed

Correct answer is option 'A'. Can you explain this answer?

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In the context of an instruction set, orthogonality indicates that oth...

Instruction set is said to be orthogonal if any instruction can use data of any type through any addressing mode.
Orthogonality in other sense is, instruction type and the addressing mode vary independently
Orthogonality doesn’t limit any instruction to use specific register

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In the context of an instruction set, orthogonality indicates that oth...

Orthogonality in an Instruction Set
Orthogonality in an instruction set refers to the property that the various elements of an instruction are independent of the opcode.

Explanation
- In an orthogonal instruction set, each operation or instruction can be combined with any addressing mode or register without any restrictions.
- This means that the opcode of an instruction does not limit or determine the use of other elements such as addressing modes or registers.
- The independence of elements allows for a higher degree of flexibility and versatility in programming.
- Programmers can freely choose the combination of opcode, registers, and addressing modes that best suit their requirements without constraints imposed by the instruction set architecture.

Benefits of Orthogonality
- Simplifies programming: With orthogonality, programmers have more freedom in designing and implementing algorithms without being restricted by the instruction set.
- Enhances code efficiency: The independence of elements allows for more optimized code generation and efficient use of resources.
- Facilitates code reusability: Programmers can easily reuse code modules in different contexts without having to make significant modifications due to the orthogonal nature of the instruction set.
In conclusion, orthogonality in an instruction set is a key design principle that promotes flexibility, efficiency, and ease of programming in computer systems.

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In the context of an instruction set, orthogonality indicates that other elements of an instruction are ______ of/by the opcode.a)independentb)dependentc)determinedd)executedCorrect answer is option 'A'. Can you explain this answer?

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