Computers and Technology, 19.08.2021 23:50 oliviaprejean18

Given the relation ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS) and PROJ_NUM —> PROJ_NAME is a partial dependency, which of the following is a correct elimination result for this partial dependency? a. PROJECT (PROJ_NUM, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME)
b. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (EMP_NUM, EMP_NAME, JOB_CLASS, CHG_HOUR, HOURS)
c. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, JOB_CLASS, CHG_HOUR, HOURS)
d. PROJECT (PROJ_NUM, PROJ_NAME)
ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS)

Answers: 3

Show answers

Other questions on the subject: Computers and Technology

Computers and Technology, 22.06.2019 09:50, laurentsofia09

Assume that you have an sorted array of records. assume that the length of the array (n) is known. give two different methods to search for a specific value in this array. you can use english or pseudo-code for your algorithm. what is the time complexity for each algorithm and why?

Answers: 1

continue

Computers and Technology, 23.06.2019 06:30, jayjay5246

Which option correctly describes a dbms application? a. software used to manage databases b. software used to organize files and folders c. software used to develop specialized images d. software used to create effective presentations

Answers: 1

continue

Computers and Technology, 23.06.2019 16:00, cravens511peeelg

An english teacher would like to divide 8 boys and 10 girls into groups, each with the same combination of boys and girls and nobody left out. what is the greatest number of groups that can be formed?

Answers: 2

continue

Computers and Technology, 24.06.2019 05:30, kaylaamberd

Why is hard disk space important to an audio engineer? why are usb ports and firewire ports useful for an audio engineer? explain in 2-3 sentences. (3.0 points) here's a list of different audio software: ableton live apple inc.'s garageband apple inc.'s logic studio digidesign's pro tools propellerhead sofware's reason sony creative software's acid pro steinberg cubase steinberg nuendo choose one of the software programs listed above, and then go to that software program's web site. read about what the software program is used for, and then write 4-5 sentences about what you learned. (10.0 points) which type of software license is the most limiting? why? explain in 2-3 sentences. (3.0 points) when sending a midi channel voice message, how can you control the volume of the sound? explain in 2-3 sentences. (4.0 points)

Answers: 1

continue

You know the right answer?

Given the relation ASSIGNMENT (PROJ_NUM, EMP_NUM, EMP_NAME, PROJ_NAME, JOB_CLASS, CHG_HOUR, HOURS) a...