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TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
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Published on: 05/11/2020
12th Standard Computer Science Structured Query Language ( SQL ) English Medium Free Online Test One Mark Questions 2020 - 2021
Download Tamil Nadu 12th Standard Computer Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Computer Science Test
1.
The SQL DML command used remove all records from a table but not the space occupied by them is
Drop
Truncate
Delete
Del
2.
Which of the following component simply deals with description of the database schema?
DML
DDL
DCL
DQL
3.
TCL stands for
Transmission Control Language
Transfer Communication Language
Transaction Communication Language
Transaction control Language
4.
Which processing skills of SQL includes commands of access rights to creations and views of tables?
View definition
Integrity
Authorization
Transaction control
5.
Which of the following processing skills of SQL provides commands for defining relation schemes?
MySQL
DDL
DML
DCL
6.
Which of the following is a collection of data entries?
Database
Table
Dbase
SQL
7.
Which of the following is not a RDBMS package?
Oracle
Foxpro
DBbase
MySQL
b and c
8.
Latest SQL standard as of now is
SQL 2008
SQL 2009
SQL 2018
SQL 2.0
9.
The command to delete a table including the structure is
DROP
DELETE
DELETE ALL
ALTER TABLE
10.
Which commands provide definitions for creating table structure, deleting relations, and modifying relation schemas.
DDL
DML
DCL
DQL
1.
(c)
Delete
2.
(b)
DDL
3.
(b)
Transfer Communication Language
4.
(c)
Authorization
5.
(b)
DDL
6.
(b)
Table
7.
(e)
b and c
8.
(a)
SQL 2008
9.
(a)
DROP
10.
(a)
DDL
12th Standard Syllabus & Materials
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
