I believe the answer to be A) because distance with the time it took to to reach the distance would determine how speed is to be calculated.
Answer:
Join
Explanation:
Five basic set operators in relational algebra are as follows:
- Selection - tuple selection
- Projection - extract columns
- Cartesian product - cross product of relations
- Set union - union of two relations
- Set difference - minus operation on two relations
As we can see, Join is not part of the basic set operations but it is implemented using the Cartesian Product operator.
Answer:
Inspector Tool
Preview
Work Space
Instructions
Explanation:
Web Lab is a function that incorporates HTML in web development. It has functions such as Workspace where the developer writes the body of the website. Preview helps the developer take a look at the final product of what he is creating. Instructions panel provides a list of the different types of html packages that the developer can chose from.
All of these options help the developer produce a website that is up to standard.
Well, I think that maybe the answer is B or C. She shouldn't only look at her presentation while she is presenting it, that doesn't look professional, and you want to look at the people you are talking to.
YOU COULD POTTENTIALLY HAVE TO WIPE ALL CURRENT FILES CLEAN OR U MAY HAVE TO PAY FOR CERTAIN PROGRAMS
