Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. Each refresh

Question:

Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. Each refresh operation requires 150 ns; a memory cycle requires 250 ns. What percentage of the memory's total operating time must be given to refreshes?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Computer organization and architecture designing for performance

ISBN: 978-0136073734

8th edition

Authors: william stallings

See More Books

Question Posted: Apr 22, 2016 05:20 AM

See More Questions

Let us now consider less favorable scenarios for extraction of instruction-level parallelism by a run-time hardware scheduler in the hash table code in Figure 3.14 (the general case). Suppose that...
What are the differences between static and dynamic RAM?
Consider a multicomputer in which the network interface is in user mode, so only three copies are needed from source RAM to destination RAM. Assume that moving a 32-bit word to or from the network...
SAE 10 oil at 20C flows in a vertical pipe of diameter 2.5 cm. It is found that the pressure is constant throughout the fluid. What is the oil flow rate in m3/h? Is the flow up or down?
Kristi had a business building destroyed in an earthquake. The old building was purchased for $250,000 and $80,000 of depreciation deductions had been taken. Her insurance proceeds were $550,000....
Driftwood Realty, organized July 1, 2010, is owned and operated by Steffy Owen. How many errors can you find in the following statements for Driftwood Realty, prepared after its second month of...
12. What risks are assumed by employees making an 83 (b) election on a restricted stock grant?
Highline Hospital provides a wide range of health services in its community. Highlines board of directors has authorized the following capital expenditures: Intra-aortic balloon pump .. $1,400,000...
A Treasury bond is quoted as 99:12 asked and 99:09 bid. What is the bid-ask spread in dollars on a $5,000 face value bond?
Drago Company produces a line of brass-based products, one of which is a flow control valve (for regulating the flow of water). The production of this valve requires the use of specialized equipment...
Develop an SEC code for a 16-bit data word. Generate the code for the data word 0101000000111001. Show that the code will correctly identify an error in data bit 5.
Figure 5.16 shows a simplified timing diagram for a DRAM read operation over a bus. The access time is considered to last from t1 to t2. Then there is a recharge time, lasting from t2 to t3, during...
Identify the graphs with four vertices. Use the figure showing Graphs $S, T, U, V$, and $W$. b d Graph S e Graph T e Graph U b a e Graph V e b Graph W e
2. Given the list of scores: Score1 = [ 10, 40, 50, 54, 55, 59, 63, 65, 70, 71, 75, 77, 79, 80, 99] The one-sample T-test is used to test whether the mean of Score1 is statistically different from...
Find the area of the triangle having the given measurements. Round to the nearest square unit. 13) C=100, a 3 yards, b = 8 yards Use Heron's formula to find the area of the triangle. Round to the...
1. Consider the following economy: C = 3, I = 1.5, G = 2.65, T = 2, f = 0.5, d = 0.1, a = 0.8 a) Write the mathematical expression of the consumption function b) Write the mathematical expression of...
Question 2 (Financial statement Analysis) Following is a comparative statement of financial position for Sam's Company: Sam's Company Comparative Statement of Financial Position December 31, 2020 and...
Q4. Johnny's Burger is a family-run fast food joint. In addition to its famous hamburger, Johnny's Burger has just launched a new "Organic Beef burger. The owner, Johnny, would like to know if his...
Which of the following indicators in Table 6H.2 could you use for a titration of 0.20 m NH 3 (aq) with 0.20 m HCl(aq): (a) Bromocresol green; (b) Methyl red; (c) Phenol red; (d) Thymol blue? Explain...
Swifty company is a publicly held corporation whose $1 par value stock is actively traded at $30 per share. The company issued 3400 shares of stock to acquire land recently advertised at $93000. When...
Briefly explain why lossless compression is used to compress data (symbols, numbers, and characters) for storage or transmission.
An 800 600 image with 24-bit color depth needs to be stored on disc. Even though the image might contain 224 different colors, only 256 colors are actually present. This image could be encoded by...
A company's telephone exchange (PBX or hosted IP-PBX) digitizes telephone channels at 8000 smp/s, using 8 bits for quantization. The telephone exchange transmits simultaneously on 24 telephone...
1. Compute the productivity profiles for each year. If required, round your answers to two decimal places. 2a. Did productivity improve? 2b. Explain why or why not
Explain: An office building is renting for $10/sf, with 50,000 total leasable square feet. Office buildings in the area are selling for cap rates of 5.5%. What information do you have and what are...
Practicum Co. pad $1.2 million for an 80% interest in the common stock of Sarong Co. Practicum had no previous equity interest in Sarong. On the acquisition date, Sarong's identifiable net assets had...

Consider a dynamic RAM that must be given a refresh cycle 64 times per ms. Each refresh

Question:

Step by Step Answer:

Hence for the final analysis we can say ...View the full answer

Computer organization and architecture designing for performance

Students also viewed these Computer Sciences questions