Answer:
Colon(:) is the correct answer.
Explanation:
The colon(:) is used to contain those fields which is calculated in the queries. In other words, the colon is used to insert the name for that field which is calculated then, the user uses the colon(:) and after that, he uses the expression in the columns or the field row. So, That's why the following option is true.
Answer:
The white box testing is the method in which it basically test the internal structure and working application in the software testing.
In the white box testing the programming skills are require for designing the various test cases.
White box testing is also known as open box testing and it require the specific knowledge of the programming language for examine the particular software testing output.
Answer:
Three serving utensils
Explanation:
A website is a collection of web pages. These web pages are created with web development tool like HTML, CSS, Javascript and other web tools. A web page is made of a header, a body and a footer.
The header contains introductory elements like a logo, main topic, menu or navigation bar etc.
The self service salad bar in the question is represented by a navigation bar. The navigation bar contains the salad bar menu which are "fresh greens mixture", "vegetable" with a dropdown menu of two vegetable types and "salad dressing" with a dropdown menu of four salad dressing types.
All these makes three menus or utensils in the salad navigation bar.