Which of the following are commonly used together Write back

Which of the following are commonly used together? Write back and write allocate. Write back and no write allocate. Write through and write allocate. None of the above. Which of the following corresponds to a write hit? Write through and read allocate. Write back and read through. Write allocate. Write back and write through Which of the following are commonly used together? Write back and write allocate. Write back and no write allocate. Write through and write allocate. None of the above. Pipelined floating-point unit can execute an operation in cycle cycle A number of cycles depending on the clock speed. None of the above Which one of the following is false? Direct mapped cache incur the smallest hit time. Hit time for 2-way set associative is smaller than 4-way set associative. Hit times for direct mapped and N-way set associative caches are the same Hit time is usually a small fraction of miss penalty Which of the followings is true? (a) Write back benefits from using a write buffer; (b) Write through benefits from using a write buffer; (c) Write allocate benefits from using a write buffer. (a)only. (a)only. (a)and(b). (a), (b), and(c). (c)only. Which of the following corresponds to a write miss? Write through and read allocate Write back and read through Write allocate. Write back and write through

Solution

1.which of the following are commonly used together

Answer:A

2.which of the following corresponds to write a hit

An swer:D

3.which of the following are commonly used together

Answer:A