TN State Board Samacheer Kalvi Online Test for 12th Std - Computer Science - English - Database Concepts

Question 1 Of 10

What is the acronym of DBMS?

Data Base Management Symbol Database Managing System Data Base Management System DataBasic Management System

Question 2 Of 10

A table is known as

tuple attribute relation entity

Question 3 Of 10

Which of the following is an RDBMS?

Dbase Foxpro Microsoft Access SQLite

Question 4 Of 10

Which database model represents parent-child relationship?

Relational Network Hierarchical Object

Question 5 Of 10

Who is called Father of Relational Database from the following?

Chris Date Hugh Darween Edgar Frank Codd Edgar Frank Cadd

Question 6 Of 10

Relational database model was first proposed by

E F Codd E E Codd E F Cadd E F Codder

Question 7 Of 10

Who developed ER model?

Chen EF Codd Chend Chand

Question 8 Of 10

What symbol is used for SELECT statement?

o n X Q

Question 9 Of 10

A tuple is also known as

table row attribute field

Question 10 Of 10

What type of relationship does hierarchical model represents?

one-to-one one-to-many many-to-one many-to-many

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Computer Science - English Medium - Database Concepts

Samacheer Kalvi 12th Computer Science - Database Concepts - Book Back Questions in English Medium