Which of the following is an approach that can be used for exploratory testing?

You have been asked to improve the way test automation tools are being used in your company. Which one of the following is the BEST approach?

Given the following state transition diagram where SS is the start state:

Which of the following answers describes a test case that only uses valid transitions to exercise all states, using the minimum number of transitions?

Which of the following apply to System Testing?
a) May satisfy legal requirements.
b) Can use system specifications as a test basis.
c) Often the responsibility of business users.
d) Main goal is to establish confidence.
e) Should focus on the communication between systems.

Which of the following are product risks?
a) Failure prone software delivered.
b) Software does not perform its intended functions.
c) Insufficient staff available for testing.
d) Test environment not ready on time.
e) Poor data integrity and quality.