Microprocessor DMA signal/signals in 8085 is/are READY. All. HOLD. HLDA. READY. All. HOLD. HLDA. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How can we make any bit of a register “0”? AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. AND that bit with “1” and remaining bits with “0”. OR that bit with “0” and remaining bits with “1”. OR that bit with “1” and remaining bits with “0”. AND that bit with “0” and remaining bits with “1”. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The operating modes of 8255 A are called Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0, mode 1 and mode 2 Mode 0 and mode 2 Mode 0 and mode 1 Mode 0, mode 2 and mode 3 Mode 0, mode 1 and mode 2 Mode 0 and mode 2 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 Memory bus DMA bus Address bus Control bus Memory bus DMA bus Address bus Control bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor counts the number of programs being executing on the microprocessor counts the number of instructions being executing on the microprocessor holds the address of the top of the stack keeps the address of the next instruction to be fetched counts the number of programs being executing on the microprocessor counts the number of instructions being executing on the microprocessor holds the address of the top of the stack keeps the address of the next instruction to be fetched 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 PCHL & DAD D XCHG & DAD B XTHL & DAD H XCHG & DAD H PCHL & DAD D XCHG & DAD B XTHL & DAD H XCHG & DAD H ANSWER DOWNLOAD EXAMIANS APP
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