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Doctors Medicines MCQs Q&A

  1. 24H
  2. 50H
  3. FEH
  4. 34H
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1 Answers

Option 1 : 24H

  •  TRAP is a non-maskable interrupt, having the highest priority among all interrupts.
  • By default, it is enabled until it gets acknowledged.
  • In case of failure, it executes as ISR and sends the data to backup memory. 
  • This interrupt transfers the control to the location 0024H.

 RST 7.5

  • It is a maskable interrupt having the second-highest priority among all interrupts.
  • When this interrupt is executed, the processor saves the content of the PC register into the stack and branches to the 003CH address.

 

RST 6.5

It is a maskable interrupt, having the third-highest priority among all interrupts. When this interrupt is executed, the processor saves the content of the PC register into the stack and branches to the 0034H address.

RST 5.5

It is a maskable interrupt. When this interrupt is executed, the processor saves the content of the PC register into the stack and branches to the 002CH address.

INTR

It is a maskable interrupt, having the lowest priority among all interrupts.

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Related Questions

In the following question, the 1st and the last part of the sentence/passage are numbered 1 and 6. The rest of the sentence/ passage is split into four parts and named P, Q, R and S. These four parts are not given in their proper order. Read the sentence/ passage and find out which of the four combinations is correct. 1. Every Sunday morning I take a light jog around a park near my home.  P. Each time I jog by this lake, I see the same elderly woman sitting at the water’s edge with a small metal cage sitting beside her. Q. This past Sunday my curiosity got the best of me, so I stopped jogging and walked over to her.  R. As I got closer, I realized that the metal cage was, in fact, a small trap.  S. There’s a lake located in one corner of the park.   6. There were three turtles, unharmed, slowly walking around the base of the trap?
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