The answer should be none of the above
Take windows 10 for example
It has cmd and desktop and icons and menus
Answer:
True is the correct answer for the above questions.
Explanation:
- A data dictionary is used to hold the structure and definition of the database. It is because it is used to hold information about the database or operational database.
- It is a set of schema through which the user can understand the structure of the database. It can be used to define the metadata also. The metadata detailed the data of a database.
- The above question-statement also wants to states about the same which is described above which is the definition of the data dictionary. Hence it is a true statement.
Web 2.0 Tools can aid in searches using key words
Explanation:
Web 2.0 Tools can aid in searches using key words .The followings are some tool like face book and you tube and google search that allow users to searches using key words. web 2.0 tools can be used to teach curriculum content, store data, create and edit video, edit photos,etc.,
Web 2.0 tools are easy to use websites designed to encourage creativity, team work, also helps in higher order thinking skills in classroom .The important thing is to teach students to think critically with whatever tools they have in front of them using key words while searching.
