Microprocessor A field programmable ROM is called PROM MROM FROM FPROM PROM MROM FROM FPROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following I) Sign flag II) Trap flag III) Parity flag IV) Auxiliary carry flag. Which one of the above flags is/are present in 8085 microprocessor? (I) ,(III) & (IV) (I) only (II) & (III) (I) & (II) (I) ,(III) & (IV) (I) only (II) & (III) (I) & (II) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following interrupt is both level and edge sensitive? RST 7.5 RST 5.5 TRAP INTR RST 7.5 RST 5.5 TRAP INTR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assuming LSB is at position 0 and MSB at position 7, which bit positions are not used (Undefined) in flag register of an 8085 microprocessor? 2, 3, 5 1, 3, 5 1, 2, 5 1, 3, 4 2, 3, 5 1, 3, 5 1, 2, 5 1, 3, 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In one’s complement 8 bit representation 11111111 represents -0 -1 1 +0 -0 -1 1 +0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are irrelevant 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) ANSWER DOWNLOAD EXAMIANS APP