Which of the following is not a register?
Correct answer: A. MAX
- A. MAX
- B. DI (Destination Index)
- C. SI (Source Index)
- D. EAX (Accumulator)
Explanation
Registers are temporary storage locations within the CPU that hold data and instructions currently being processed by the ALU and CU. They are very fast for data access but have limited storage capacity. Registers are named and have specific purposes.MAX is not a standard register name. It is likely a programmer-defined variable name, not a CPU register. Variable names can be chosen by the programmer and do not refer to specific CPU components.DI (Destination Index), SI (Source Index), and EAX are all valid register names on x86 architectures, commonly used in personal computers. These registers have specific functions related to data addressing and manipulation.
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