(a) Please refer to Figure 4 of Unit 1 of Block 1 on page 11 of the Instruction execution example. Assuming a similar machine is to be used for the execution of the following three consecutive instructions: LODA A ; Load the content of Memory location A into the Accumulator Register. ADD B ; Add the content of memory location B from Accumulator Register. STOR C ; Stores the content of Accumulator register to memory location C.

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 Unfortunately, I don't have the specific figure or content from Unit 1 of Block 1 on page 11 of the Instruction execution example that you referred to. However, I can provide a general explanation of the execution process for the given instructions:


Assuming a simple hypothetical machine, the execution of the instructions would involve the following steps:


1. LODA A (Load the content of Memory location A into the Accumulator Register):

   - The instruction is fetched from memory.

   - The address of memory location A is used to fetch the content from memory.

   - The content is loaded into the Accumulator Register.


2. ADD B (Add the content of memory location B to the Accumulator Register):

   - The instruction is fetched from memory.

   - The address of memory location B is used to fetch the content from memory.

   - The content is added to the value already in the Accumulator Register.


3. STOR C (Stores the content of Accumulator register to memory location C):**

   - The instruction is fetched from memory.

   - The content of the Accumulator Register is stored in memory location C.


The execution involves fetching the instructions, fetching data from memory based on the addresses specified in the instructions, performing the specified operation (e.g., addition), and storing the result back in memory.


Please refer to the specific figure and content in your instructional material for more detailed information about the instruction format, addressing modes, and specific machine architecture used in your course material.

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