Question: Given the following relation instance. XYZ 1 42 1 5 3 163 322 Which of the following functional dependencies are satisfied by the instance ?

Given the following relation instance. XYZ 1 42 1 5 3 163 322 Which of the following functional dependencies are satisfied by the instance ? Select one: O a XY-Z and Z-Y O b. YZ-X and Y-Z O c. YZ-X and X-2 O d. XZ-Y and Y-X

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!

answer please Given the following relation instance, Question 5 Not yet answered Marked out of 2.00 p Flag question X Y Z 11 42 153 163 3 22 Which of the following functional dependencies are...

6 Given the following relation instance, eswered at of 2.00 estion XYZ 142 153 163 3 2 2 Which of the following functional dependencies are satisfied by the instance ? Select one: O a XY-Z and Z-Y O...

stion 8 Given the following relation instance, et answered ed out of 2,00 ag question XYZ 142 1/53 1163 3 22 Which of the following functional dependencies are satisfied by the instance ? Select one:...

Subaru Motors Corporation (SMC) today announced plans to revise its organisational structure. The changes will see the company's structure slim down from 230 departments to 131, which will hopefully...

COMPLETE ALL THE QUESTIONS 1) Make a version of X.32[7] where the element type is a template argument. [10] ( 2.5) Given an Itor class like the one in X.32[8], consider how to provide iterators for...

Prolog You are approached to compose a Prolog program to work with twofold trees. Your code shouldn't depend on any library predicates and you ought to expect that the mediator is running without...

Portray in words what transforms you would have to make to your execution to some degree (a) to accomplish this and remark on the benefits and detriments of this thought.You are approached to compose...

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Suppose that R(A, B, C) is a relational schema with functional dependencies F = {A, B C, C B}. (i) Is this schema in 3NF? Explain. [2 marks] (ii) Is this schema in BCNF? Explain. [2 marks] (b)...

Hold Service Rating Customer Consultant Experience ID 84583 84628 84634 84666 84680 84717 84818 84913 84932 84971 85031 85070 85099 85164 85175 85279 85289 85300 85386 85486 85588 85637 85717 85785...

Explain why the following relationship cardinalities are incorrect. Why? Provide the correct relationship cardinalities. Customer Sales Order Cash Account Item Cashier po Sales Order Sales Order Line...

On January 31, 2020, Manning Company acquired a new machine by paying $40,000 cash and agreeing to pay $20,000 annually for four years, beginning on January 31, 2021. Assuming an interest rate of 8%,...

To what extent do many GPE theorists incorporate the key insights of neo-classical economics without acknowledging explicitly that this is what they are doing?

Seved Help 14 Wisconsin Snowmobile Corp. is considering a switch to level production Cost efficiencies would occur under level production, and aftertax costs would decline by $31,500, but inventory...

4. Companies are offering more unique benefits that satisfy the various needs of employees. Paid sick leave, adoption assistance, and retirement annuities are examples of some of these benefits. In...

2. Discuss the following statement: Health care costs are out of control in the United States, and increasing conflicts between employers and employees are likely as employers try to reduce their...

LO6 Describe the growth of financial, family-oriented, and time-off benefits and their importance to employees.