Question 51 : Which can be used to pass the status information to the calling software in the software interrupt mechanism?
1. register
2. memory
3. flag
4. nmi
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Question 52 : Which interrupts generate fast interrupt exception?
1. internal interrupt
2. external interrupt
3. software interrupt
4. hardware interrupt
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Question 53 : Which interrupts are generated by the on-chip peripherals?
1. internal
2. external
3. software
4. hardware
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Question 54 : What allows the data protection in the software interrupt mechanism?
1. Different mode
2. Same mode
3. SWI
4. TRAP
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Question 55 : The time taken to respond to an interrupt is known as
1. interrupt delay
2. interrupt time
3. interrupt latency
4. interrupt function
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Question 56 : Which bit controls the external interrupts and the decrementer exceptions?
1. FE1
2. FE0
3. EE
4. ME
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Question 57 : Which of the following is a stack-based processor?
1. MC68000
2. PowerPC
3. ARM
4. DEC Alpha
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Question 58 : Which of the following uses clock edge to generate an interrupt?
1. edge triggered
2. level-triggered
3. software interrupt
4. nmi
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Question 59 : What does MSR stand for?
1. machine state register
2. machine software register
3. minimum state register
4. maximum state register
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Question 60 : Which priority encoder is used in MC68000?
1. 4-to-2 priority encoder
2. LS148 7-to-3
3. 2-to-4 priority encoder
4. LS148 3-to-7
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