What is the expected time for a sequential block access and the expected time for a random

Question:

What is the expected time for a sequential block access and the expected time for a random block access given a hard disk drive with the following characteristics?

• Average seek time = 7.5 ms

• Spindle speed = 5400 rpm

• Transfer rate = 200 MBps

• Block size = 512 bytes

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

Step by Step Answer:

Related Book For book-img-for-question

Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

ISBN: 9781107186125

1st Edition

Authors: Wilfried Lemahieu, Seppe Vanden Broucke, Bart Baesens

See More Books

Question Posted: Dec 16, 2023 04:11 AM

See More Questions

Consider a disk drive device with block size 512 bytes and data transfer rate is 512 b ytes/ msec. The disk drive rotates at a speed of 2400 RPM (rotations per minute) . The average seek time is 30...
The arrival times of students at the health center at a university is known to have a Poisson distribution with an average rate of 6 sick students arriving per hour. a. What is the expected number of...
Consider a disk with the following characteristics (these are not parameters of any particular disk unit): block size B=512 bytes, interblock gap size G=128 bytes, number of blocks per track=20,...
A firm makes three types of furniture: beds, chairs and tables. The manufacturing times required to make them, the profit and capacity available at each work centre are given below; To make one unit...
Gaby Rodriquez, a recent graduate of State??s accounting program, evaluated the operating performance of Schultz Company??s six divisions. Gaby made the following presentation to the Schultz board of...
Find the first partial derivatives of the function. f (x, y, z) = xy 2 e -xz
C2.13. Whydo fundamental analysts want accountants to follow the reliability criterion when preparing financial reports?
Talia Company produces a single product. The company has set standards as follows for materials and labour: During the past month, the company purchased 3,000 kilograms of direct materials at a cost...
Consider a 10 year bond with a face value of $1,000 and with an annual coupon of $100. What si its market value if the appropriate required rate of return is 6% pa?
How is a row/tuple translated into an internal data model? a. Data item. b. Stored record. c. Dataset. d. Physical storage structure.
When translating a logical data model into an internal data model, what should be taken into account? a. The physical storage properties. b. The types of operations that will be executed on the data....
Develop, debug, and test your own M-file function to switch the rows of a matrix using a permutation matrix. The first lines of the function should be as follows: function B = permut (A, r1, r2) SS%...
The manager of a division that produces add-on products for the automobile industry had just been presented the opportunity to invest in two independent projects. The first is an air conditioner for...
Ook ht nces Case 5-2 (Algo) Shouldice Hospital in Canada is widely known for one thing-hernia repair! In fact, that is the only operation it performs, and it performs a great many of them. Over the...
A trunk of cone made of Aluminum (E = 70 GPa) and fixed between two rigid walls and without any preloading or thermal input is uniaxially loaded with a force of magnitude of 100 N at point C (300 mm...
Honeyville Company had sales for the year of $ 1 0 0 , 0 0 0 . Of these sales, only $ 3 0 , 0 0 0 were collected in cash. The other $ 7 0 , 0 0 0 is expected to be collected in cash next year. For...
The company does not have a license for Dynamics 365. If you decide to use a Portal Template how many choices will you have
Verify expression (14), Sec. 39, for the derivative of Z(Ï) = z[Ï(Ï)]. Z'(Ï ) = z '[Ï(Ï)]Ï'(Ï ) enables us to write expression (13) as Thus the same length of...
-4 1 9. Let A = Find A-1, (A") and verify that (A")= (A-1)".
What is the Nyquist sampling rate for each of the following signals? a. A low-pass signal with bandwidth of 200 KHz? b. A band-pass signal with bandwidth of 200 KHz if the lowest frequency is 100 KHz?
What is the result of scrambling the sequence 11100000000000 using each of the following scrambling techniques? Assume that the last non-zero signal level has been positive. a. B8ZS b. HDB3 (The...
The input stream to a 4B/5B block encoder is 0100 0000 0000 0000 0000 0001 Answer the following questions: a. What is the output stream? b. What is the length of the longest consecutive sequence of...
Saly paid $52,000 a year paid on a weekly basis. last pay she had $250 withheld in Income Tax, $48.97 for CPP and $15.80 for EI. an additional $and 25.00 in tax are deducted each pay. She allowed to...
Required information [The following information applies to the questions displayed below.] Dain's Diamond Bit Drilling purchased the following assets this year. Asset Drill bits (5-year) Drill bits...
Which of the following partnership items are not included in the self-employment income calculation? Ordinary income. Section 179 expense. Guaranteed payments. Gain on the sale of partnership...

What is the expected time for a sequential block access and the expected time for a random

Question:

Step by Step Answer:

Expected Time for Sequential and Random Block Access on a Hard Disk Drive Sequential Block Access Se...View the full answer

Principles Of Database Management The Practical Guide To Storing Managing And Analyzing Big And Small Data

Students also viewed these Computer science questions