Answer: V-model for software testing is referred to as a type of Systems development life cycle model under which a process tends to be executed in sequential manner i.e. V-shape. It is also referred as Verification & Validation model. This is mostly based on company of testing period for a development stage. The development of each and every step is associated with testing phase. Therefore next phase will start only, once the previous stage has been completed i.e. each development activity,has a testing activity corresponding.
Answer:
See below
Explanation:
This question is usually in response to having just learned arrays and string/character processing. Also, encrypted text is all caps, decrypted text is all lowercase. Convert the string accordingly with the uppercase/lowercase functions for your particular language.
Then, follow the following algorithm:
Loop through each character of the string. Add (or subtract if decrypting) the character. If it goes beyond the last letter of the alphabet, then subtract the shift from 26 (which is the number of letters in the alphabet. Add the character to a new string, and return it.
Answer:
Personalization
Explanation:
Recommendation systems are becoming a powerful tool in our times today, from only shopping to healthcare provision. One major aspect of Recommender systems is Personalization.
Personalization is a concept of adjusting a service or product to greatly suit the customer. Personalization can be drawn by the information provided by the individual such as location, gender, marital status, etc. or drawn from other inferences retrieved from the customer, such as:
- the most clicked service category of a customer,
- customer browsing patterns or
- services or products previously obtained by a customer.
These inferences retrieved from customers can greatly improve customer satisfaction and get them drawn to the system.
Answer:
I will have to look it up thanks