Microprocessor A single instruction to clear the lower nibble of accumulator in 8085 language assembly is ANI OFH ANI F0H XRI 0FH XRI FOH ANI OFH ANI F0H XRI 0FH XRI FOH 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) all bits set (i.e. FFH) same as the content of A7-A0 irrelevant all bits reset (i.e. 00H) all bits set (i.e. FFH) same as the content of A7-A0 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, only carry flag will be affected. all flags will be affected. only carry and zero flags will be affected. no flags will be affected. only carry flag will be affected. all flags will be affected. only carry and zero flags will be affected. no flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? SUB A MOV A, 00H CLR A ORA A SUB A MOV A, 00H CLR A ORA A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor which one of the following statement is wrong there is a pin available for serial output there is a pin available for serial input serial I/O is possible through SIM and RIM instruction serial I/O is not possible there is a pin available for serial output there is a pin available for serial input serial I/O is possible through SIM and RIM instruction serial I/O is not possible ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of reserved RAM address space reserved ROM address space None of these reserved I/O address space reserved RAM address space reserved ROM address space None of these reserved I/O address space ANSWER DOWNLOAD EXAMIANS APP
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