Buffer Memory MCQ’s

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This set of Embedded System Multiple Choice Questions & Answers (MCQs) focuses on “Buffer Memory”.

1. How did a buffer memory allocate in the runtime?
a) linearly
b) non-linearly
c) statically
d) dynamically

2. What are the common errors that are seen in memory leakage?
a) memory size
b) memory type
c) stack frame error
d) stack register

3. Which is the counterpart of the malloc()?
a) unmalloc()
b) proc()
c) struc()
d) return()

4. What factor depends on the allocation of buffer memory?
a) nature
b) size
c) variable type and definition
d) variable size and type

5. How a buffer memory allocate its memory through the linker?
a) statically
b) dynamically
c) linearly
d) non-linearly
View Answer

6. How is the UNIX operating system allocates its memory?
a) statically
b) linearly
c) non linearly
d) dynamically

7. Which allocation requires the memory to be defined before building the application?
a) dynamic allocation
b) static allocation
c) linear allocation
d) straight allocation

8. Which of the following clean up the stack?
a) interrupt handler
b) processor
c) exception handler
d) memory handler

9. Which term is used to describe a bug within the memory system?
a) memory leakage
b) buffer memory
c) system call
d) register leakage

10. Which of the following contains the return information of the stack?
a) table
b) vector
c) frame
d) block

11. Which are the system calls which are used by the UNIX operating system?
a) malloc()
b) unmalloc()
c) malloc() and unmalloc()
d) proc() and return

12. How the stack frame errors are caused?
a) stack overflow
b) underrun
c) overrun
d) timing

13. Which of the following stores the context of the exception?
a) stack
b) register
c) ROM
d) RAM

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