What is the value of the variable result after these lines of code are executed? >>> a=0
>>> b = 2
>>> c = 7
>>>result = a * b - c / a
O An error occurred.
O 3.5
O 10.5
O 0

In a file-oriented information system, a work file stores relatively permanent data about an entity is created and saved for backup and recovery purposes stores records that contain day-to-day business and operational data is a temporary file created by an information system for a single task

The great length of north america causes the climate to be varied. true false

Rachel completed typing an official document with a word processing program. she wants to make sure that her document has no typographical errors. she also wants all headings to have the same font. which features in a word processing program should she use? rachel should use the feature in a word processing program to find typographical errors. she should apply to have uniform headings.