Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 64. 16. 128. 32. 64. 16. 128. 32. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operations executed by two or more control units are referred as Micro-operations Bi control-operations Macro-operations Multi-operations Micro-operations Bi control-operations Macro-operations Multi-operations ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The output data lines of microprocessor and memories are usually tristated because It increases the speed of data transfer over the data bus More than one device can transmit information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time The data line can be multiplexed for both input and output It increases the speed of data transfer over the data bus More than one device can transmit information over the data bus by enabling only one device at a time More than one device can transmit over the data bus at the same time The data line can be multiplexed for both input and output ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T4 OP code fetch T3 OP code fetch T1 OP code fetch T2 OP code fetch T4 OP code fetch T3 OP code fetch T1 OP code fetch T2 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which instruction is required to rotate the content of accumulator one bit right along with carry? RRC RLC RAL RAR RRC RLC RAL RAR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an 8085 microprocessor based system, the contents of SP are 1000H, PUSH B instruction will transfer the contents of registers B & C respectively for memory locations 0FFF H and 0FFE H 1000 H and 1001 H 1000 H and 0FFF H 0FFE H and 0FFF H 0FFF H and 0FFE H 1000 H and 1001 H 1000 H and 0FFF H 0FFE H and 0FFF H ANSWER DOWNLOAD EXAMIANS APP