DBMS

DBMS

University

10 Qs

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DBMS

DBMS

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

Jeshma D'souza

Used 6+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a database?

Organized collection of information that cannot be accessed, updated, and managed

Collection of data or information without organizing

Organized collection of data or information that can be accessed, updated, and managed

Organized collection of data that cannot be updated

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. SELECT emp_name  

  2. FROM department  

  3. WHERE dept_name LIKE ' _____ Computer Science';  

  4. In the above-given Query, which of the following can be placed in the Query's blank portion to select the "dept_name" that also contains Computer Science as its ending string?

  1. &

  1. _

  1. %

  1. $

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is not a function of the database?

Managing stored data

Manipulating data

Security for stored datA

Analysing code

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is known as a set of entities of the same type that share same properties, or attributes?

Relation set

Tuples

Entity set

Entity Relation model

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which command is used to remove a relation from an SQL?

Drop table

Delete

NONE

Remove

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After groups have been established, SQL applies predicates in the ___________ clause, allowing aggregate functions to be used.

Where

Having

Group by

With

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rows of a relation are known as the _______.

  1. Degree

  1. Tuples

  1. Entity

  1. All of the above

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