Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices have 8-bit address line Devices are accessed using IN and OUT instructions There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line Devices are accessed using IN and OUT instructions There can be maximum of 256 input devices and 256 output devices Arithmetic and logic operations can be directly performed with the I/O data 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. A is true but R is false. A is false but R is true. Both A & R are true but R is not the correct explanation of A. Both A & R are true and R is the correct explanation of A. A is true but R is false. A is false but R is true. Both A & R are true but R is not the correct explanation of A. Both A & R are true and R is the correct explanation of A. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A sequence of two registers that multiplies the content of DE register pair by two and stores the result in HL register pair (in 8085 assembly language) is XTHL & DAD H PCHL & DAD D XCHG & DAD H XCHG & DAD B XTHL & DAD H PCHL & DAD D XCHG & DAD H XCHG & DAD B ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A bus connected between the CPU and main memory that permits transfer of information between main memory and the CPU is known as Control bus Address bus DMA bus Memory bus Control bus Address bus DMA bus Memory bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? DCR R ORA R XRA R DCX Rp DCR R ORA R XRA R DCX Rp ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 P flag is set when the result has odd parity P flag is set when the result has even parity P flag is reset when the result has odd parity P flag is reset when the result has even parity P flag is set when the result has odd parity P flag is set when the result has even parity P flag is reset when the result has odd parity P flag is reset when the result has even parity ANSWER DOWNLOAD EXAMIANS APP
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