Answer:
In geometry, the area enclosed by a circle of radius r is πr2. Here the Greek letter π represents a constant, approximately equal to 3.14159, which is equal to the ratio of the circumference of any circle to its diameter.
Explanation:
Answer: Calendar
Explanation:
Feedback forms, text and social media integration are considered to be interactive. A feedback form is used by an individual or a organization to get a feedback on a certain topic.
A text and social media integration are also interactive as well as the sender and receiver can have an interactive session through both means.
Therefore, the correct option is a calendar as this is not Interactive.
Microsoft word is an example of a graphical word program
Answer: Dereferencing a variable that is not a pointer
Explanation:
The execution time also refered to as the CPU time pertaining to a given task is the time that is used by the system to execute a task.
Some of the reasons for a fatal execution-time error include:
• Dereferencing a pointer that has not been initialized properly
• Dereferencing a null pointer
• Dereferencing a pointer that has not been assigned to point to a specific address.
It should be noted that dereferencing a variable that is not a pointer doesn't cause a fatal execution-time error.