Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 16 8 12 18 16 8 12 18 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to complement the lower nibble of accumulator one can use ANI 0FH CMA ORI 0FH XRI 0FH ANI 0FH CMA ORI 0FH XRI 0FH ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While INX B instruction execute, only carry and zero flags will be affected only carry flag will be affected all flags will be affected no flags will be affected only carry and zero flags will be affected only carry flag will be affected all 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 ORA A MOV A, 00H CLR A SUB A ORA A MOV A, 00H CLR A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When referring to instruction words, a mnemonic is a short abbreviation for the operation to be performed. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. shorthand for machine language. a short abbreviation for the operation to be performed. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. shorthand for machine language. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable interval timer Programmable CRT controller I/O port Programmable interrupt controller Programmable interval timer Programmable CRT controller I/O port Programmable interrupt controller ANSWER DOWNLOAD EXAMIANS APP
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