New Semester Started Get 50% OFF Study Help! --h --m --s Claim Now

Question Answers

Textbooks

Find textbooks, questions and answers

Oops, something went wrong!

Change your search query and then try again

Result Not Found

Books FREE
Study Help
Tutors
AI Study Planner NEW
Sell Books

Search
Sign In
Register

study help
subject categories
computer science
databases
september 2019
01

Databases Questions and Answers September 01, 2019

Expert-verified solutions to help you succeed

a) Figure Q3 shows an interfacing circuit using the 8255A in Mode 1. Port A is designed as the input port for a keyboard with interrupt I/O, and port B is designed as the output port for a printer with status check I/O +5 V Data Bus 6 27 Vec GND D PA, Port A Input From Keyboard 34 PA. D. 13 STB PC From Peripheral 12 IBF PCs To Peripheral 17 INTRA

Is this relation in 1NF? If not create the 1NF. If yes explain why. Write down the functional dependencies Use the functional dependencies to explain what the candidate key is. Transform to 2NF Transform to 3NF Store_Name Store_Mgr Emp ld Hours_per_week Revenue Opening_Date Emp Salary Emp super Emp Dept Rating PA Store Jones E-101 25 100000

Showing 1500 - 1600 of 1502

16 / 16

Services

Sitemap
Fun
Definitions
Become Tutor
Used Textbooks
Study Help Categories
Recent Questions
Expert Questions
Campus Wear
Sell Your Books

Company Info

Security
Copyrights
Privacy Policy
Terms & Conditions
SolutionInn Fee
Scholarship
Online Quiz
Give Feedback, Get Rewards

Get In Touch

About Us
Contact Us
Career
Jobs
FAQ
Student Discount
Campus Ambassador

Secure Payment

Download Our App

© 2026 SolutionInn. All Rights Reserved