Microprocessor HLDA signal in 8085 performs the following operation: Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. 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 received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that the CPU has not received the HOLD request. Indicates that another master is requesting the use of the address and data buses. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is ANI F0H XRI FOH XRI 0FH ANI OFH ANI F0H XRI FOH XRI 0FH ANI OFH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not treated as hexadecimal constant by assembler in 8085? 64 H 234 45 H 6 AFH 64 H 234 45 H 6 AFH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor based system maximum possible number of input/output devices can be connected using I/O mapped I/O technique is 64 512 65536 256 64 512 65536 256 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Bus Interface Unit (BIU) in 8086 performs the following functions: All the above. Instruction fetch. Instruction decoding. Arithmatic and Logic operations. All the above. Instruction fetch. Instruction decoding. Arithmatic and Logic operations. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor RST 3 instruction will cause the processor to branch to the location 0000H 0018H 0024H 0028H 0000H 0018H 0024H 0028H ANSWER DOWNLOAD EXAMIANS APP