Microprocessor Maximum of how many devices can be connected simultaneously to the microprocessor via 8257 in DMA data transfer mode? 6 8 10 4 6 8 10 4 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion (A): Each memory chip has its own address latch. Reason (R): ALE signal comes out of microprocessor 8085 and goes to memory chip. A is wrong R is correct Both A and R are correct but R is not correct explanation of A Both A and R are correct and R is correct explanation of A A is correct R is wrong A is wrong R is correct Both A and R are correct but R is not correct explanation of A Both A and R are correct and R is correct explanation of A A is correct R is wrong ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLT opcode means store result in memory. load accumulator with contents of register. end of program. load data to accumulator. store result in memory. load accumulator with contents of register. end of program. load data to accumulator. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack is nothing but a set of reserved RAM address space None of these reserved I/O address space reserved ROM address space reserved RAM address space None of these reserved I/O address space reserved ROM address space ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ________is the only non-vectored interrupt in 8085 microprocessor. RST 7 TRAP RST 5.5 INTR RST 7 TRAP RST 5.5 INTR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DS directive in 8085 None of these Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory Forces the assembler to reserve a specified number of consecutive bytes in the memory None of these Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory Forces the assembler to reserve a specified number of consecutive bytes in the memory ANSWER DOWNLOAD EXAMIANS APP
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