Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are same as the content of A7-A0 irrelevant all bits reset (i.e. 00H) all bits set (i.e. FFH) same as the content of A7-A0 irrelevant all bits reset (i.e. 00H) all bits set (i.e. FFH) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085, the pins for SID and SOD are 5 and 4 respectively 3 and 4 respectively 4 and 3 respectively 4 and 5 respectively 5 and 4 respectively 3 and 4 respectively 4 and 3 respectively 4 and 5 respectively ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Both the ALU and control section of CPU employ which special purpose storage location? Decoders Buffers Accumulators Registers Decoders Buffers Accumulators Registers ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The length of bus cycle in 8086/8088 is four clock cycles, T1, T2, T3, T4 and an indeterminate number of wait state clock cycles denoted by Tw. The wait states are always inserted between T2 & T3 T3 & T4 T1 & T2 T4 & T1 T2 & T3 T3 & T4 T1 & T2 T4 & T1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Inintel 8085A microprocessor ALE signal is made high to To latch data D0-D7 from data bus To disable data bus Enable the data bus to be used as low order address bus To achieve all the functions listed above To latch data D0-D7 from data bus To disable data bus Enable the data bus to be used as low order address bus To achieve all the functions listed above ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To slow down a fast peripheral device so as to communicate at the microprocessor’s device. None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. To slow down a fast peripheral device so as to communicate at the microprocessor’s device. None of these To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. ANSWER DOWNLOAD EXAMIANS APP
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