Microprocessor A mask programmed ROM is programmed by the user erasable electrically programmed at the time of fabrication erasable and programmable programmed by the user erasable electrically programmed at the time of fabrication erasable and programmable ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following ICs is used to interface keyboard and display? 8251 8253 8259 8279 8251 8253 8259 8279 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The control flags in 8086 are: All of these the direction flag(DF). the interrupt flag(IF). the Trap flag(TF). All of these the direction flag(DF). the interrupt flag(IF). the Trap flag(TF). ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 16 18 12 8 16 18 12 8 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ________is the only non-vectored interrupt in 8085 microprocessor. RST 5.5 INTR RST 7 TRAP RST 5.5 INTR RST 7 TRAP ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 64. 128. 16. 32. 64. 128. 16. 32. ANSWER DOWNLOAD EXAMIANS APP
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