Question

Reena is creating a table in a database. She wants to identify every record in the table

uniquely. Which concept should she use to achieve the same?

a) Primary Key b) Candidate Key c) Foreign Key d) None of these

ii. A ………………………….. key is a field or set of fields that is used to establish a relation

between the two tables.

a) Primary Key b) Candidate Key c) Foreign Key d) None of these

iii. A table in a database has the columns Name, Age, Salary, and Address. What do you call

these columns in reference to a database?

a) Record b) Data c) Field d) Data Type

iv.……………………………. are used to perform actions, such as insert, delete, update, etc.,

on the data depending upon the criteria specified by the user.

a) Forms b) Reports c) Tables d) Queries

v. Disha wants to create an interactive interface to accept data from the users for her

application. Which object of a database can she use to do the same?

a) Query b) Form c) Table d) Report

vi. Aryan wants to embed an office document in his database. Which datatype should he use to

achieve the same?

a) OLE b) Hyperlink c) Lookup Wizard c) Memo

vii. Rudrakshh wants that the name column of a table must not be left blank. Help him to

identify the field property for this purpose.

a) Length b) Default c) Entry Required d) Format

viii. Aadya wants to create a connection between two or more tables. Suggest her the option to

accomplish the task.

a) Table b) Form c) Relationships d) Sorting​

Answer 1

Answer:

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Answer 2

Answer:

i didn't understand the question

will you tell in short form