Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are all bits reset (i.e. 00H) same as the content of A7-A0 all bits set (i.e. FFH) irrelevant all bits reset (i.e. 00H) same as the content of A7-A0 all bits set (i.e. FFH) irrelevant ANSWER DOWNLOAD EXAMIANS APP
Microprocessor EPROMs are preferred for storing programs while developing new microprocessor based system. Because of their all the above characteristic random access characteristic non-volatile characteristic erasable and programmable characteristic all the above characteristic random access characteristic non-volatile characteristic erasable and programmable characteristic ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A mask programmed ROM is erasable and programmable programmed at the time of fabrication erasable electrically programmed by the user erasable and programmable programmed at the time of fabrication erasable electrically programmed by the user ANSWER DOWNLOAD EXAMIANS APP
Microprocessor CALL instruction is a ______ instruction. 2 bytes 1 bytes 4 bytes 3 bytes 2 bytes 1 bytes 4 bytes 3 bytes ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A number of 1-bit registers used in microprocessors to indicate certain conditions are usually referred to as flags shift registers latches counters flags shift registers latches counters ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH A PUSH PSW PUSH SP POP PSW PUSH A PUSH PSW PUSH SP ANSWER DOWNLOAD EXAMIANS APP