Microprocessor HLT opcode means end of program. store result in memory. load data to accumulator. load accumulator with contents of register. end of program. store result in memory. load data to accumulator. load accumulator with contents of register. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? XRA R DCX Rp DCR R ORA R XRA R DCX Rp DCR R ORA R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The multiplexing of address bus and data buses is used in none of these. depends on the internal architecture. never multiplexed. all the microprocessors. none of these. depends on the internal architecture. never multiplexed. all the microprocessors. 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 XCHG & DAD B XCHG & DAD H PCHL & DAD D XTHL & DAD H XCHG & DAD B XCHG & DAD H PCHL & DAD D XTHL & DAD H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Register Mux Decoder Gate Register Mux Decoder Gate ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The register which holds the information about the nature of results of arithmetic and logic operations is called as Condition code register Accumulator Process status register Flag register Condition code register Accumulator Process status register Flag register ANSWER DOWNLOAD EXAMIANS APP
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