Data, foreign keys, constraints & triggers .
Answer:
I think its option a. and d.
Explanation:
option a. is right I'm sure.
option b. and c. are doubtful for me.
option d. can be true. but unlike a job letter, resumes carry a deeper view of the employee's accomplishments and qualifications.
but I still hold with option a. and b. if it's wrong please do inform, so I can refer.
I dont know the answer sorry i just need the points
A. hub
I can't think of a good reason to use a hub anymore, I always use a switch instead.
Ribbon im pretty sure is your answer