6. Phone Book Program Design a program that you can use to keep all of your friends' names and phone
numbers in a file. The program should be menu-driven, and offer the following
operations:
1. Add a new record
2. Search for a name.
3. Modify a phone number.
4. Delete a record.
5. Exit the program.

What does josh silverman name as the most important aspect of managing finances?

Why would a programmer use the logical operator and in an if statement? a: when an action is to be taken that requires both conditions to be falseb: when an action is to be taken that requires both conditions to be truec: when an action is to be taken that requires the first condition to be falsed: when an action is to be taken that requires the second condition to be truei took the test and the answer is b.

Your computer running windows 10 is doing some very strange things with the operating system. you are fairly certain it is not a hardware issue. you need to try to get further insight into what is going on within the operating system. which tool would be best suited for this?