Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An op-code fetch cycle An I/O read cycle A memory write cycle A memory read cycle An op-code fetch cycle An I/O read cycle A memory write cycle A memory read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with lower order address lines None of these status lines higher order address lines lower order address lines None of these status lines higher order address lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor ________used to implement the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by setting various bits to form masks or generate output data via the Serial Output Data (SOD) line. EI SIM DI RIM EI SIM DI RIM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a vector interrupt none. the branch address is obtained from a register in the processor. the branch address is assigned to a fixed location in memory. the interrupting source supplies the branch information to the processor through an interrupt vector. none. the branch address is obtained from a register in the processor. the branch address is assigned to a fixed location in memory. the interrupting source supplies the branch information to the processor through an interrupt vector. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor DS directive in 8085 None of these Forces the assembler to reserve a specified number of consecutive bytes in the memory Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory None of these Forces the assembler to reserve a specified number of consecutive bytes in the memory Forces the assembler to reserve one byte of memory Forces the assembler to reserve a specified number of bytes in the memory ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The 8085 microprocessor enters into bus idle machine cycle whenever DAD RP instruction is executed RST 7.5 is recognized None of these INTR interrupt is recognized DAD RP instruction is executed RST 7.5 is recognized None of these INTR interrupt is recognized ANSWER DOWNLOAD EXAMIANS APP