Microprocessor Identify the non-maskable interrupt from the following RST 7.5 RST 6.5 RST 5.5 RST 4.5 RST 7.5 RST 6.5 RST 5.5 RST 4.5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which memory has read operation, byte erase, byte write and chip erase? UVEPROM Both B and C RAM EEPROM UVEPROM Both B and C RAM EEPROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data bus of any microprocessor is always None Either unidirectional or bi-directional Bi-directional Unidirectional None Either unidirectional or bi-directional Bi-directional Unidirectional ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLDA signal in 8085 performs the following operation: Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. 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. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that another master is requesting the use of the address and data buses. 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. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. SIM EI DI RIM SIM EI DI RIM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction. Bus Interface Unit (BIU) Execution Unit (EU) Both ‘c’ and ‘d’ None of these Bus Interface Unit (BIU) Execution Unit (EU) Both ‘c’ and ‘d’ None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS