Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? ORA A SUB A MOV A, 00H CLR A ORA A SUB A MOV A, 00H CLR A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor is ALU register unit and control unit on a single chip. and control unit on a single chip. register unit and I/O device on a single chip. and memory on a single chip. register unit and control unit on a single chip. and control unit on a single chip. register unit and I/O device on a single chip. and memory on a single chip. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 8 4 12 6 8 4 12 6 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A real number consists of Integer part Integer part, fraction part along with positive or negative sign Integer part and fraction part None of these Integer part Integer part, fraction part along with positive or negative sign Integer part and fraction part None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Segment override prefix (SOP) is used when a default offset register is not used with its default base segment register but with a different base register. Reason(R): The offset registers IP and SP can never be associated with any other segment registers apart from their respective default segments. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. A is false but R is true. A is true but R is false. Both A & R are true and R is the correct explanation of A. Both A & R are true but R is not the correct explanation of A. A is false but R is true. A is true but R is false. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor I)A total of about one million bytes can be directly addressed by the 8086 microprocessor II)8086 has thirteen 16-bit registers III)8086 has eight flags IV)Compared to 8086, the 80286 provides a higher degree of memory protection Which one of the statements given above are correct? 1,3 &4 2,3&4 1,2 & 3 1,2 & 4 1,3 &4 2,3&4 1,2 & 3 1,2 & 4 ANSWER DOWNLOAD EXAMIANS APP
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