Question

The access time of a word in 4 MB main memory is 100 ms. The access time of a word in a 32 kb data cache memory is 10 ns. The average data cache bit ratio is 0.95. The efficiency of memory access time is

a.

9.5 ns

b.

14.5 ns

c.

20 ns

d.

95 ns

Answer: (b).14.5 ns

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. The access time of a word in 4 MB main memory is 100 ms. The access time of a word in a 32 kb data cache memory is 10 ns. The average data cache bit ratio is 0.95. The efficiency...

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. The expression Y = πM (0, 1, 3, 4) is

Q. An 8 bit DAC has a full scale output of 2 mA and full scale error of ± 0.5%. If input is 10000000 the range of outputs is

Q. Decimal 43 in hexadecimal and BCD number system is respectively.

Q. (7BF)₁₆ = __________ ₂

Q. Zero suppression is not used in actual practice.

Q. A counter type A/D converter contains a 4 bit binary ladder and a counter driven by a 2 MHz clock. Then conversion time

Q. The hexadecimal number (3E8)₁₆ is equal to decimal number

Q. The total number of input words for 4 input OR gate is

Q. In digital circuits Schottky transistors are preferred over normal transistors because of their

Q. A flip flop is a

Q. A 4 bit parallel type A/D converter uses a 6 volt reference. How many comparators are required and what is the resolution in volts?

Q. Quantization error occurs in

Q. The Boolean expression A ⊕ B is equivalent to

Q. Which of these are two state devices?

Q. What will be minimum conversion rate in 6 bit dual slope A/D converter uses a reference of -6v and a 1 MHz clock. It uses a fixed count of 40 (101000).

Q. The minimum number of NAND gates required to implement the Boolean function A +AB̅ + AB̅C is equal to

Q. A Karnaugh map with 4 variables has

Q. An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is

Q. Which of the following is error correcting code?

Q. A universal shift register can shift

Recommended Subjects

Are you eager to expand your knowledge beyond Electronics and Communication Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!