Microprocessor Which of the following instruction is not possible in 8085? POP PSW POP D POP B POP 30 H POP PSW POP D POP B POP 30 H ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. Cannot be determined Greater than The same as Less than Cannot be determined Greater than The same as Less than ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In microprocessor based system DMA refers to direct memory access for the user direct memory access for microprocessor direct memory access for the I/O device None of these direct memory access for the user direct memory access for microprocessor direct memory access for the I/O device None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? CLR A MOV A, 00H SUB A ORA A CLR A MOV A, 00H SUB A ORA A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Devices have 8-bit address line ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An I/O read cycle A memory read cycle A memory write cycle An op-code fetch cycle An I/O read cycle A memory read cycle A memory write cycle An op-code fetch cycle ANSWER DOWNLOAD EXAMIANS APP
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