Answer:
Mercury, rontgen rays, etc.
Explanation:
There are lots of answers to this question, hope these two help.
Answer:
The role of test oracle is to determine if a test has passed or failed. Oracle compares the outputs of the system under a test, for a given test-case input, and the output(s) that should have. A test oracle works on specifying constraints on the output(s) for a set of inputs. An oracle could be:
- a program which tells if the output is correct.
- documentation that specifies the correct output for inputs.
- a human that can tell whether it is correct an output.
Answer:
ECC RAM
Explanation:
ECC RAM is the most popular Random Access Memory out there that is used by most business servers. Dealing with big data for most huge businesses is crucial. The need to prevent loss of data requires that they purchase ECC RAM. ECC RAM automatically protects the systems from potential errors that occur in memory. Any abrupt changes in temporary data stored in ECC RAM are automatically corrected. This is achieved by an additional memory chip that acts as error detection for the other eight RAM chips.
Answer:
Explanation:
If L(D1) = L(D2), the D has every state being final
If L(D1) = L¯(D2), the D has every state being final
If L(D1) = ∅, then L(D) = L(D2).
If L(D1)=Σ, L(D) = L(D2)
Answer:
Grenstall is most likely using the point system
Explanation:
The point system is a method of job evaluation system that involves measuring performance of workers in an organization and allocating points to identifiable factors such as skills, efforts, training, knowledge and experience based on its performance. It does not focus on entire job functions. The allocated points enables the organization to determine the compensation that is commensurate for a particular position.
Greenstall Inc uses the point system technique of job evaluation system for its managers as their jobs were broken down based on their skills, mental and physical efforts, training, and responsibility with points being allocated to each of these factors which are then summed up.