Which type of program acts as an intermediary between a user of a computer and the computer hardware ? a. Operating system
b. User thread
c. Super user thread
d. Application program

In which part of a professional email should you try to be brief, but highly descriptive?

Janice recently received her college degree and is looking for a job. she is worried that since she just finished school, she will be required to repay her perkins and direct subsidized loans immediately. janice pulls out the paperwork she signed and reviews it again for repayment information. after reading all of the information, janice discovers that

He 98 pointsss how has computers changed over the years? how can they be used now? give details and such!