Suppose you need to test user interface, such as display screens, of your software product to ensure that they are easy to use. Which of the following types of testing should be carried out in this situation?

In order to reduce problem complexity, software engineering principles use ____________ and ___________ techniques.

Consider the following scenario: A grocery store needs to develop a software in order to encourage its regular customers. A customer needs to register by supplying his/her residential address and telephone number at the store. A unique customer number (CN) will be provided to the customer after registration by the software. During any purchase customer can provide his/her CN number to the store staff at the counter, who will credit the value of his/her purchase against the CN. After every year, surprise gifts will be given to five customers who made the highest purchase over the year. At the end of the year, entries against each CN will be reset. Which of the following is the most suitable context diagram for the above scenario?

In the ________________ testing technique, the test cases are designed without the knowledge of the internal structure of the software, i.e., using only the functional specifications of the software.

Which are the correct sets of fundamental activities in the subject area of software engineering?

A compiler can be considered as _______________ program analysis tool.

Each row of a table is indicated using a two-sided ____ tag.

Each page can have only one _____ element because its content should be unique to each page.

Using ________ as a promotion method will bring return visitors to your site.

Use the ________ attribute on a