Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. A is false but R is true Both A & R are true and R is the correct explanation of A A is true but R is false Both A & R are true but R is not the correct explanation of A A is false but R is true Both A & R are true and R is the correct explanation of A A is true but R is false Both A & R are true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Output of the assembler in machine codes is referred to as Source program Symbolic addressing Object program Macroinstruction Source program Symbolic addressing Object program Macroinstruction ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It facilitates the user storing 16-bit data temporarily It has to fetch two 8-bit data at a time There are 16 address lines It counts 16-bits at a time It facilitates the user storing 16-bit data temporarily It has to fetch two 8-bit data at a time There are 16 address lines It counts 16-bits at a time ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following pair of gates can form a latch? A pair of cross coupled OR A pair of cross coupled NAND A cross coupled NAND/OR A pair of cross copled AND A pair of cross coupled OR A pair of cross coupled NAND A cross coupled NAND/OR A pair of cross copled AND ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? ORA R DCR R DCX Rp XRA R ORA R DCR R DCX Rp XRA R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A microprocessor without the interrupt facility is best suited for process control system cannot be used for DMA operation cannot be interfaced with any I/O devices is not useful for process control system is best suited for process control system cannot be used for DMA operation cannot be interfaced with any I/O devices is not useful for process control system ANSWER DOWNLOAD EXAMIANS APP
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