Data Types Questions And Answers

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Data Types Questions and Answers

1. This set of Database Questions & Answers focuses on â€œSQL Data Types and Schemasâ€ Dates must be specified in the format

Data Types Questions and Answers

2. An ________ on an attribute of a relation is a data structure that allows the database system to find those tuples in the relation that have a specified value for that attribute efficiently, without scanning through all the tuples of the relation.

Data Types Questions and Answers

3. Which of the following is used to store movie and image files ?

Data Types Questions and Answers

4. The user defined data type can be created using

Data Types Questions and Answers

5. Values of one type can be converted to another domain using which of the following ?

Data Types Questions and Answers

6. Which of the following closely resembles Create view ?

Data Types Questions and Answers

7. In contemporary databases the top level of the hierarchy consists of ______, each of which can contain _____.

Data Types Questions and Answers

8. Which of the following statements creates a new table temp instructor that has the same schema as instructor.

DBMS Data Types Questions and Answers

This is the DBMS questions and answers section on "Data Types" with explanation for various interview, competitive examination and entrance test. Solved examples with detailed answer description, explanation are given and it would be easy to understand. This article includes the set of DBMS Data Types Questions and Answers. Applicants can find the DBMS Data Types Online Test at the last of this post to prepare the questions. We have presented all the essential DBMS Data Types objective questions that will be asked in the interviews and arranged as a DBMS Data Types Quiz in this post. So, all the candidates can prepare the DBMS Data Types Questions by taking part in the DBMS Data Types MCQ Quiz. Without any time waste, the aspirants need to scroll down the page and check the DBMS Data Types Online Test to know the interview questions and answers. Before participating in the interviews, the competitors need to learn the concept of the Data Types in Database Management System.

DBMS Data Types Questions - DBMS Data Types Quiz Details

Online Test Name	DBMS Data Types
Exam Type	Multiple Choice Questions
Category	Computer Science Engineering Quiz
Number of Questions	08

A data type defines that what kind of value a column can hold like integer data, character data, monetary data, date and time data, binary strings, etc. The users need to know the basic points related to the Data Types in DBMS to answer the DBMS Data Types Questions. So, we have provided the DBMS Data Types Online Test at the bottom of this page for the sake of contenders. All the aspirants can check and practice the questions given in the DBMS Data Types MCQ Quiz for the interviews. Thus, the applicants can know all the information and details about the DBMS Data Types by taking part in the online tests and quizzes.

DBMS Data Types Multiple Choice Questions

Students can check the DBMS Data Types Multiple Choice Questions with the help of this article. The applicants who are preparing for the various competitive examinations and ready to attend for interviews can check this post. We have gathered the repeatedly asked DBMS Data Types Questions and arranged as an online test in the below sections of this page. So, the contenders need to take part in the DBMS Data Types Quiz and know the various type of questions and answers. You can spend your own time to practice the DBMS Data Types Quiz and to learn the DBMS Data Types Questions.

DBMS Data Types MCQ Quiz Answers with Solutions

For all the DBMS Data Types Questions, the aspirants can check the answers along with the explanation. The aspirants can check the solutions for the questions and try to memorize at the time of the examinations. Applicants can click on the View Answer button to understand why it is the right option for that question. Visit our web portal @ Allindiaexams.in to practice and to prepare for the exams by taking part in the quizzes and online tests.

1. This set of Database Questions & Answers focuses on â€œSQL Data Types and Schemasâ€

Dates must be specified in the format

A. mm/dd/yy
B. yyyy/mm/dd
C. dd/mm/yy
D. yy/dd/mm

Answer & Explanation

Answer: Option B

Explanation:

yyyy/mm/dd

yyyy/mm/dd is the default format in sql

Workspace

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A. Index
B. Reference
C. Assertion
D. Timestamp

Answer & Explanation

Answer: Option A

Explanation:

Index

Index is the reference to the tuples in a relation.

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3. Which of the following is used to store movie and image files ?

A. Clob
B. Blob

Answer & Explanation

Answer: Option B

Explanation:

Blob

SQL therefore provides large-object data types for character data (clob) and binary data (blob). The letters â€œlobâ€ in these data types stand for â€œLarge OBject.â€

Workspace

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4. The user defined data type can be created using

A. Create datatype
B. Create data
C. Create definetype
D. Create type

Answer & Explanation

Answer: Option D

Explanation:

Create type

The create type clause can be used to define new types.Syntax : create type Dollars as numeric(12,2) final; .

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5. Values of one type can be converted to another domain using which of the following ?

A. Cast
B. Drop type
C. Alter type
D. Convert

Answer & Explanation

Answer: Option A

Explanation:

Cast

Example of cast :cast (department.budget to numeric(12,2)). SQL provides drop type and alter type clauses to drop or modify types that have been created earlier.