Microprocessor The content of the A15-A8 (higher order address lines) while executing “IN 8-bit port address” instruction are all bits set (i.e. FFH) all bits reset (i.e. 00H) same as the content of A7-A0 irrelevant all bits set (i.e. FFH) all bits reset (i.e. 00H) same as the content of A7-A0 irrelevant ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many T-states are required for execution of OUT 80H instruction? 10 7 13 16 10 7 13 16 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DS directive in 8085 Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory Forces the assembler to reserve a specified number of consecutive bytes in the memory None of these Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory Forces the assembler to reserve a specified number of consecutive bytes in the memory None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following interrupt/interrupts is/are only level triggering? TRAP RST 5.5 both ‘a’ and ‘b’ RST 6.5 TRAP RST 5.5 both ‘a’ and ‘b’ RST 6.5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. Less than Greater than Cannot be determined The same as Less than Greater than Cannot be determined The same as ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor holds the address of the top of the stack counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor holds the address of the top of the stack counts the number of programs being executing on the microprocessor keeps the address of the next instruction to be fetched counts the number of instructions being executing on the microprocessor ANSWER DOWNLOAD EXAMIANS APP