COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Point of Sales System
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Desktop System
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Embedded System
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Operating System
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Detailed explanation-1: -An embedded system is a combination of computer hardware and software designed for a specific function.
Detailed explanation-2: -In computing, the instruction register (IR) or current instruction register (CIR) is the part of a CPU’s control unit that holds the instruction currently being executed or decoded.
Detailed explanation-3: -Memory Unit/ CacheEdit Most CPU chips also include some Very fast memory which is used as an intermediary between the processor and the main memory. Stores the most frequently or most recently used instructions and data so that they might be retrieved quickly.
Detailed explanation-4: -memory data register (MDR)-holds the contents found at the address held in the MAR, or data which is to be transferred to primary memory. current instruction register (CIR)-holds the instruction that is currently being decoded and executed.