Answer:
91
Explanation:
You know that the number must end in 6 or 1 to get a left over of 1 when divided by 5. Six won't work because 2 divides evenly into a number ending into 6.
So the number ends in 1.
21 doesn't work because 3 divides into 21 evenly.
31 doesn't work because 7 does not divide into it.
41 doesn't work. 41 is prime. 7 won't divide into it.
51 is divisible by 3
61 seven does not evenly divide into 61.
71 seven leaves a remainder of 1
81 7 leaves a remainder.
91 Answer
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.
Answer:Technology
Explanation: it can be define as process or technique of making something that allows human beings to share their knowledge, perform a task or fulfill a function
-tool or invention that, once created and used, is intended to solve a problem or improve on past understandings of how to do something.
Answer:
The correct answer for the given question is option(b) i.e syntax
Explanation:
Syntax is the grammar of the structure format or order of the data meaning in which they are presented .syntax is the set of rules that define the words,symbol are to be a correctly structured or documented in that language.
Semantics differentiate the meaning of an data from its format it is not describe structure or format of the data so this option is wrong.
timing is not the correct option so correct answer is syntax.
