Data stored in an electronic memory cell can be accessed at random an...
Direct addressing eliminates the need to process a large stream of irrelevant data in order to the desired data word.
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Data stored in an electronic memory cell can be accessed at random an...
Answer:
Memory addressing:
Memory addressing refers to the process of accessing data stored in electronic memory cells. It involves specifying the location of the data in the memory so that it can be retrieved when needed.
Direct addressing:
Direct addressing is a method of accessing data in which the memory address of the data is directly specified. In this method, the address of the memory location where the data is stored is provided, and the data at that location can be accessed immediately.
Indirect addressing:
Indirect addressing, on the other hand, is a method of accessing data in which the memory address of the data is not directly specified. Instead, a pointer or reference to the memory location where the data is stored is provided. The pointer is then used to access the data indirectly.
Control Unit:
The control unit is responsible for coordinating and controlling the operations of the computer's various components. It manages the execution of instructions and ensures that the data is processed and stored correctly.
Explanation:
In the given question, the correct answer is option 'B', which is direct addressing. This means that the data stored in an electronic memory cell can be accessed directly by specifying the memory address where it is located.
When using direct addressing, the memory address of the desired data is provided, and the data can be accessed immediately. This allows for random and on-demand access to the data stored in the memory cell.
Memory addressing is a fundamental concept in computer architecture and is essential for accessing and manipulating data in electronic memory. Different addressing modes, such as direct addressing and indirect addressing, provide flexibility and efficiency in accessing data based on the requirements of the program or system.
In summary, direct addressing allows for random and on-demand access to data stored in electronic memory cells by directly specifying the memory address where the data is located. This method ensures efficient and immediate access to the desired data.
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