Correct option is D
The correct answer is (d) A computer where both data and instructions are stored in the same primary memory for sequential execution
Explanation:
The Von Neumann architecture, proposed by John Von Neumann, is based on the stored-program concept, where both data and instructions (programs) are stored in the same primary memory (RAM).
The computer fetches instructions and data from the memory sequentially, which allows it to execute programs dynamically instead of relying on pre-programmed, fixed instructions.
Information Booster:
The key idea behind the stored-program computer is that the program is stored in the computer's memory and can be changed, enabling more flexible and powerful computing.
This architecture became the foundation of modern general-purpose computers, allowing the software to be modified or updated without hardware changes.
It contrasts with earlier designs, where instructions were hardwired or stored externally.
Additional Information:
Option A is incorrect because the Von Neumann architecture does not use separate memory units for data and instructions. This was instead proposed in the Harvard architecture.
Option B is incorrect as the Von Neumann architecture relies on the internal memory for program execution, not external storage devices.
Option C is incorrect as Von Neumann computers can execute a variable set of instructions, which are stored in memory, not hardwired.