Buffer Memory MCQ Quiz – Objective Question with Answer for Buffer Memory

21. How many bits does a 32-bit processor can access?

A. 32-bit char
B. 32-bit word
C. 32-bit double
D. 32-bit double word

Answer: B

The 32-bit processor can access 32-bit words and hence the pointer is incremented by one.

 

22. What occurs first if data is stored in the buffer?

A. speed increases
B. linear shoot
C. overshoot
D. delay

Answer: D

When the data is stored in the buffer, at first there will be a delay and the subsequent data is received from the buffer. This delay is known as buffer latency.

 

23. Which of the following defines the earliest information that is passed through the buffer?

A. buffer latency
B. memory
C. pointer
D. peripheral

Answer: A

The buffer latency determines the earliest information that passes through the buffer and any response to that information will be delayed by the buffer latency irrespective of how fast the processor is.

 

24. Which of the following possesses a problem for data streams on the real-time operating system?

A. pointer
B. memory
C. latency
D. processor

Answer: C

The latency will be a problem for the real-time operating system such as the digital audio system which must have a consistent and regular stream of data.

 

25. Which of the following determines the time to take a simple sample?

A. buffer
B. latency
C. pointer
D. memory

Answer: B

The sampling is performed on a regular basis in which the filtering takes less time than the interval between the sample this does not need a buffering and it will have very low latency. Each sample is received, processed, and stored and the latency is the time takes a single sample.

 

26. How is a stack created?

A. slack and pointer
B. stack and memory
C. memory and a pointer
D. memory and a register

Answer: D

The slack is created in the same way as the buffer does, that is by using a memory and a pointer. The control associated with the buffer or memory is a register that acts as an address pointer.

 

27. Which of the following acts as an address pointer?

A. memory
B. pointer
C. stack
D. register

Answer: D

The control associated with the buffer or memory is a register that acts as an address pointer.

 

28. Which of the following possesses an issue while concerning the memory size of the buffer?

A. digital signal processor
B. microprocessor
C. memory
D. pointer

Answer: A

The digital signal processor with on-chip memory and the microcontroller possess an issue concerning the memory size of the buffer with small amounts of RAM. But with the large system, this is not a major issue.

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