DBMS CAT 1

DBMS CAT 1

University

17 Qs

quiz-placeholder

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DBMS CAT 1

DBMS CAT 1

Assessment

Quiz

Computers

University

Practice Problem

Easy

Created by

Dr Sridevi

Used 8+ times

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17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

_______stores metadata about the structure of the database, in particular the schema of the database

Indices

Data Dictionary

Data Files

Database log

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following refers to the level of data abstraction that describes exactly how the data actually stored?

Physical Level

Logical Level

File Level

Conceptual Level

3.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Life cycle of data includes the following 4 "A" s

Acquisition, Arranging,Aggregation, Analysis

Application,Acquisition, Aggregation, Analysis

An observation, Acquisition, Aggregation, Analysis

Appplication, Adoptation, Acquisition, Aggregation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

OLTP stands for

OnLine Transaction Processing

OffLine Transaction Processing

OnLine Transaction Procuring

OnLine Transition Processing

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Responsible for authorizing access to the database, for coordinating and monitoring its use, acquiring software and hardware resources, controlling its use and monitoring efficiency of operstionserations.

Database

users

Database designers

Database administrators

naive users

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Schema is also called as

attributes

extension

intension

keys

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The capacity to change the conceptual schema without having to change the external schemas and their associated application programs

Physical Data Independence

Logical Data Independence

Concept level

Physical level

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