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Displacement and Stack Addressing mode - computer architecture:
Displacement Addressing:
In displacement addressing mode there are three types of addressing mode. They are following:
I. Base register addressing
II. Indexing addressing.
III. Relative addressing
This is a grouping of register indirect addressing and direct addressing. The value contained in 1 address field. Directly A is used and the other address refers to a register whose contents are added to A to generate the effective address.
Stack Addressing:
Stack is a linear array of locations which referred to as last-in first out queue. The stack is a booked block of location, deleted and appended only at the top of the stack. Stack pointer is a register which hold the address of top of stack location. This mode of addressing is also called as implicit addressing.
Memory Organization - Computer architecture: BASIC CONCEPTS: Address space - 16-bit : 216 = 64K mem. locations - 32-bit : 232 = 4G mem. locations - 40-b
Determine the term- Files File maintenance is significant. Updating of files generally involves inserting, amending and deleting data. Example: A bank would amend data
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How many AND gates are required to realize Y = CD+EF+G ? Ans. Y = CD + EF + G for realize this two AND gates are needed (for CD and EF).
Throughput of a system is? Ans. "Throughput" of a system is no. of programs processed by this per unit time.
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