Question 1

What type of data is considered erroneous data?

Accepted Answer

Any data of the incorrect data type

Answer

Data that meets validation rules

Answer

Data that causes runtime errors

Answer

Data within valid limits

Question 2

Which of the following would be classified as invalid data in the example program?

Accepted Answer

The number 8

Answer

The number 2

Answer

The string 'abc'

Answer

The number -6

Question 3

What is boundary data?

Accepted Answer

Data that is at the edge of acceptable validation limits

Answer

Data that causes errors

Answer

Data that is rejected by the program

Answer

Data that is always accepted

Question 4

In the given video, which number is an example of erroneous data?

Accepted Answer

The string 'J'

Answer

The number 2.5

Answer

The number 8

Answer

The number 2

Question 5

Why should you test for no data being entered?

Accepted Answer

It helps identify special cases of user input

Answer

It is a required data type

Answer

It is the only case that needs testing

Answer

It always causes an error

Question 6

What is the correct behavior when a user inputs 2.5 in the program expecting integers?

Accepted Answer

It should be rejected as erroneous data

Answer

It should be converted to the nearest integer

Answer

It should be accepted as valid data

Answer

It should cause an error

Question 7

If a program accepts the numbers 1 to 3, which of the following is valid data?

Accepted Answer

The number 1

Answer

The number 4

Answer

The number 0

Answer

The number 2.5

Question 8

What type of data should normally be accepted by the program?

Accepted Answer

Normal data

Answer

Boundary data

Answer

Erroneous data

Answer

Invalid data

Question 9

For the case of a parking program, what would be an example of special testing?

Accepted Answer

Testing parking before specified opening hours

Answer

Testing valid parking hours

Answer

Testing for maximum parking duration

Answer

Testing invalid input formats

Question 10

What should you do when testing a more complex program with many inputs?

Accepted Answer

Select a handful of representative inputs to test

Answer

Only test erroneous data

Answer

Test every possible input

Answer

Ignore boundary cases

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