Question: 26. Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the primary key attribute.(8 Marks)

26. Given then following Attribute Usage Matrix and Application access frequency,

26. Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the primary key attribute.(8 Marks) A1 A2 A4 A5 S2 S3 1 0 0 Q1 Q2 1 0 1 1 S1 20 10 1 1 Q1 02 0 10 0 5 Q3 1 ololo 1 1 010 Q3 35 0 2 1 Q4 Q5 1 0 0 1 0 1 Q4 Q5 10 15 0 0

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!

Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the primary key attribute .(8 Marks) A1 A2 A3 A4 A5 Q1 1 1 0 0...

Please give a full solution with explanation. Part 2: Given then following Attribute Usage Matrix and Application access frequency, construct the Attribute Affinity matrix: Assume that A1 is the...

Developments in Technology Light is incident from air on the end face of a multimode optical fibre at angle of incidence as shown below. n n 1 2 The refractive indices of the core and cladding are...

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

SUBJECTIVE TYPETotal marks: [20] = LetQ= {q1:42:23; 24;25} be a set of queries, A = {A1; A2; A3, A4; A5} be a set of attributes, and s {S1; S2, S3} be a set of sites. The matrix of (Figure...

subject: Distributed database 3. (a) Let Q = {91,92,93,94,95) be a set of queries, A = {A1,A2,A3,A4,A5) be 10 points a set of attributes, and S = {S1,S2,S3) be a set of sites. The matrix of Figure 3a...

Subject -distributed database 3. (a) Let Q = {91,92,93,94,95} 10 poi be a set of queries, A = {A1,A2,A3,A4,A5} be a set of attributes, and S = {S1,S2,S3} be a set of sites. The matrix of Figure 3a...

I am unable to solve this. Let Q = {q1; 22; 23; 24; (5) be a set of queries, A = {A1, A2, A3, A4; A5) be a set of attributes, and S={S1, S2, S3} be a set of sites. The matrix of (Figure a) describes...

2. Consider relations EMPand PAYin Figure above. EMPand PAYare horizontally fragmented asfollows: EMP1 = TITLE=Elect. Eng.(EMP) EMP2 = TITLE=Syst. Anal.(EMP) EMP3 = TITLE=Mech.Eng.(EMP) EMP4 =...

A Ferris wheel of radius 12 m rotates once in 27 s. (a) What is its angular velocity in radians per second? (b) What is the linear speed of a passenger? (c) What is the centripetal acceleration of a...

The current output of an attenuator is 50mA. If the current ratio of the attenuator is -1.32 Np, determine (a) the current input and (b) the current ratio expressed in decibels. Assume that the input...

If you have a commitment to pay a friend in Britain 1 , 0 0 0 pounds in 3 0 days, you could remove the risk of loss due to the appreciation of the pound by:

The table below shows a recent state income tax schedule for individuals filing a return. SINGLE, HEAD OF HOUSEHOLD,OR MARRIED FILING SEPARATE \ table [ [ SINGLE , HEAD OF HOUSEHOLD,OR MARRIED FILING...

11. List and discuss the steps involved in developing a succession planning system. How might a succession planning system differ between high-potential employees and employees with midlevel...

10. Discuss the implications of a skill-based pay system for training practices.

8. What are school-to-work transition programs? Why are they needed? How do they benefit companies?