Question 21 : How did a buffer memory allocate in the runtime?
1. linearly
2. non-linearly
3. statically
4. dynamically
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Question 22 : Which of the following does not need to have a semaphore?
1. double buffer
2. single buffer
3. buffer exchange
4. directional buffer
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Question 23 : What solution can be done for the inefficiency in the memory usage of small data?
1. same size buffer
2. single buffer
3. variable size buffer
4. directional buffer
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Question 24 : Which of the following can combine buffers in a regular and methodical way using pointers?
1. buffer exchange
2. directional buffer
3. linked lists
4. double buffer
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Question 25 : How the stack frame errors are caused?
1. stack overflow
2. underrun
3. overrun
4. timing
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Question 26 : What factor depends on the allocation of buffer memory?
1. nature
2. size
3. variable type and definition
4. variable size and type
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Question 27 : Which of the following can be used as a collection point of data?
1. register
2. buffer
3. flag register
4. accumulator
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Question 28 : Which of the following determines the number of entries in the buffer?
1. low water mark
2. high water mark
3. low and high water mark
4. small and big water mark
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Question 29 : Which of the following allows the multiple tasks to process data simultaneously?
1. single buffer
2. double buffer
3. buffer exchange
4. directional buffer
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Question 30 : Which processor has a different segment buffer?
1. 8051
2. 8086
3. ARM
4. MC68HC11
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