Microprocessor Which of the following is not true during the execution of an interrupt service routine, which does not contain any EI instructions the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt the microprocessor can be interrupted by a non-mask able interrupt the microprocessor cannot be interrupted by any interrupt all interrupts except non-maskable interrupt are disabled the microprocessor cannot be interrupted by any mask able interrupt ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Using one 8259 IC is equivalent to providing …………. INTR pins on 8085 16 8 12 18 16 8 12 18 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. 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 A is wrong R is correct Both A and R are correct but R is not correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is the size (in bytes) of Prefetch queue in 8086? 6. 3. 4. 2. 6. 3. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The timing difference between a slow memory and fast processor can be resolved if External buffer is used Either A or B Neither A nor B Processor is capable of waiting External buffer is used Either A or B Neither A nor B Processor is capable of waiting ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction ANSWER DOWNLOAD EXAMIANS APP
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