Microprocessor When referring to instruction words, a mnemonic is shorthand for machine language. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. a short abbreviation for the operation to be performed. shorthand for machine language. a short abbreviation for the data word stored at the operand address. a short abbreviation for the operand address. a short abbreviation for the operation to be performed. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 8 Mhz. 2 Mhz. 1Khz. 2 Khz. 8 Mhz. 2 Mhz. 1Khz. 2 Khz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Ready pin of microprocessor is used to provide direct memory access to introduce wait state to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs to provide direct memory access to introduce wait state to indicate that microprocessor is ready to receive inputs to indicate that microprocessor is ready to receive outputs ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In order to save accumulator value on the stack, which of the following instruction may be used POP PSW PUSH A PUSH SP PUSH PSW POP PSW PUSH A PUSH SP PUSH PSW ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Total number of modes the 8253 can work 4 6 8 12 4 6 8 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Both the ALU and control section of CPU employ which special purpose storage location? Decoders Buffers Accumulators Registers Decoders Buffers Accumulators Registers ANSWER DOWNLOAD EXAMIANS APP
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