adplus-dvertising

Discussion Forum

Que. A logical schema
a. is the entire database
b. is a standard way of organizing information into accessible parts
c. describes how data is actually stored on disk
d. both a and c
Answer:is the entire database
Pankaj :(May 08, 2019) Panzer should be b
A
Click Here to Reply
Pankaj :(May 08, 2019) Answer should be option b
Click Here to Reply
Aravind :(March 14, 2022) The relational model uses some unfamiliar terminology.A tuple is a equivalent to _______
Click Here to Reply
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions:

In data abstraction which is lowest level of abstraction ?
Which of the following column properties specifies whether or not cells in a column must contain a data value?
Which of the following is not an Schema?
The type data abstraction which allows the conceptual representation of data in database management system is considered as
While designing the database management system, if the performance is the main issue to be considered then the DBMS designed is called
Which of the following is true concerning the following statement:
class Manager extends Employee
The type of data model which provide concepts in a way users of data recognize data models is considered as
Snapshot of the dta in the database at a given instant of time is called
Which of the following is an ordered collection of elements of the same type?
In database management system, the current set of instance or database snapshot is also called
The type of data independence in which the schema can be altered on conceptual level without altering external level is classified as
There are _________ levels of data independence.
An abstract class is which of the following?
Multiplicity is the same as what concept for an ERD?
The conceptual model is
The reserved word enum is used for which of the following?
The behavior which allows the database designer to specify user defined operations for databases is called
The system which schedules the inputs or outputs of the disk in database is classified as
The local concurrency control, storage of data on disk pages and the buffering of disk pages are considered as tasks of
The association between two or more entities in a database system is classified as

GATE CSE Resources

Questions from Previous year GATE question papers

UGC NET Computer science Resources

UGC NET Previous year questions and practice sets

NET General Paper 1

UGC NET Previous year questions and practice sets

GATE CSE Online Test

Attempt a small test to analyze your preparation level. This GATE exam includes questions from previous year GATE papers.

UGC NET practice Test

Practice test for UGC NET Computer Science Paper. The questions asked in this NET practice paper are from various previous year papers.