Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 220 - 1 220-1 220 20 220 - 1 220-1 220 20 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Number of Hex digits needed to represent the 20-bit address of a memory location are 20 16 4 5 20 16 4 5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: Instruction fetch. All the above. Instruction decoding. Arithmatic and Logic operations. Instruction fetch. All the above. Instruction decoding. Arithmatic and Logic operations. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8086, _______ uses a mechanism known as an instruction stream queue to implement a pipeline architecture. Execution Unit (EU) Bus Interface Unit (BIU) None of these Both ‘b’ and ‘c’ Execution Unit (EU) Bus Interface Unit (BIU) None of these Both ‘b’ and ‘c’ ANSWER DOWNLOAD EXAMIANS APP
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