Recent questions tagged microprocessors

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Which of the following processor registers are used for fetch and execute operations ?Program CounterInstruction RegisterAddress RegisterOptions :a and bb and ca and cNon...
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I want to confirm the exact difference between a cpu and microprocessor and also between microprocessor and microcontroller.Anyone pls explain!
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In a microprocessor, size of register is generally:Lesser than the size of the data it operates onGreater than the size of the data it operates onEqual to the size of th...
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Which part in 8086 microprocessor is responsible for fetching instructions into the queue?BIUEUStackRegisters
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Which of the following set of instructions moves the contents of memory location 3500H to register C? The contents of memory location 3500 H is 46 H. a. LXI H, 3500 H MOV...
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How many bytes does the following set of instructions occupy? MVI A, 35H MVI B, 23H ADD B a. Four bytes b. Six bytes c. Three bytes d. Five bytes
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How many times will the following loop be executed? XRA A MVI C, 05H LOOP: DCR C JNZ LOOP a. Once b. Five times c. Inf...
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Which of the following flags is not affected by a conditional branch statement in an 8085 microprocessor? a. Auxiliary Carry flag b. Sign flag c. Carry flag d. Zero flag
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In 8085 addition which of the following flags are set when the addition of the MSBs is more than 10?
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How an RRC instruction in 8085 microprocessor instruction set will affect
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After the execution of the instruction XRA A the contents of A , carry and zero flags
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In the architecture of $8085$ microprocessor match the following :$\begin{array}{clcl} \text{(a)} & \text{Processing unit} & \text{(i)} & \text{Interrupt} \\ \text{(b)}...
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Principle of "locality" is used in context of Addressing lowest Memory address by microprocessorAddressing Highest Memory address by microprocessorAccessing Cache memory ...