Question: Consider a hard disk with block size 2450 Bytes. The data that we want to store is having a size of 320 Bytes each. If

Consider a hard disk with block size 2450 Bytes. The data that we want to store is having a size of 320 Bytes each. If we have a total of 25000 data and the data are not having any order then find how many block searches can be reduced if we use indexing techniques. Assume each data of index table entry is of size 35 Bytes

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Question 1 : Consider a disk with the following characteristics ( these are not parameters of any particular disk unit ) : block size B = 5 1 2 bytes; interblock gap size G = 1 2 8 bytes; number of...

For the following system configuration, please compute the solutions to each (a g) along with their sub-parts. Consider a disk with block size B=512 bytes. A block pointer is P=6 bytes long, and a...

Consider a disk with block size B=512 bytes. A block pointer is P=6 bytes long, and a record pointer is P R =7 bytes long. A file has r=30,000 EMPLOYEE records of fixed-length. Each record has the...

Consider a disk with block size = 4096 bytes. A block pointer is 6 bytes and a record pointer is 8 bytes long. A file has 10,000 records of fixed length. Each record has the following fields and byte...

Consider a disk with block size B-512 bytes. A block pointer is P 6 bytes long, and a record pointer is PR 7 bytes long. A le has r = 30000 EMPLOYEE records of xed- length. Each record has the...

S X i. D II. C R F V G B H N U J 210 MAN Q3) Consider the following B+ tree: M SHIV NADAR THEVERGR Discipline: Computer Science and Engineering Course Name: Introduction to Databases Time: 3:00 pm -...

Question . Consider a disk with block size = 2048 bytes. A block pointer is P = 5 bytes long, and a record pointer is P R = 6 bytes long. A file has r = 50,000 EMPLOYEE records of fixed length. Each...

Database Theory Problem 1. (35 pts) Consider a disk with block size B-512 bytes. A block pointer is P-6 bytes long, and a record pointer is PR- 7 bytes long. A file has r - 80,000 EMPLOYEE records 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,...

b ) Consider a disk with block size 5 1 2 bytes. A block pointer is 6 bytes long, and a record pointer is 7 bytes long. A file has 3 0 , 0 0 0 EMPL OYE E records of fixed - length. E ach record has...

Which of the mutations produces the greatest change in the amino acid sequence of the polypeptide coded for by this 21-base-pair gene?

Match the following quality pioneer with his contribution to the quality movement. a. Deming

Which key dynamic of globalization is at work when Joseph's job expect An immediate response to an email question outside of work hours

What argument would you make in response to the following: Netflix just lucked out; theyd have done even better with conventional HR practices.

Suggest at least five free Internet-based sources we could turn to for helping us to lower our total employment costs.

An employee who is deaf has asked us to be one of our delivery people and we turned him down. Hes now threatening to sue. What should we do, and why?