12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications மின்னணு தரவு பரிமாற்றம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிக பாதுகாப்பு அமைப்புகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின்னணு செலுத்தல் முறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications மின் - வணிகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications திறந்த மூல கருத்துருக்கள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications வலையமைப்பு வடமிடல் Sample Question Papers Study Material - QB365 Set A
Published on: 05/11/2020
12th Standard Computer Science Structured Query Language ( SQL ) English Medium Free Online Test One Mark Questions with Answer Key 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 DDL command removes all records from a table and also release the space occupied by these records is
Delete
Truncate
Rollback
Drop
2.
Which of the following SQL DDL command that delete tables from database?
Drop
Delete
Truncate
Rollback
3.
Which component provides a self definitions to specify storage structure used by the database system?
DML
DQL
DDL
TCL
4.
DCL stands for
Dynamic Control Language
Data Communication Language
Data Control Language
Dynamic Data Control Language
5.
Which component of SQL includes commands to insert, delete and modify tables in database?
DCL
TCL
DDL
DML
6.
Find out the odd man out:
MS SQL servers
Microsoft Access
IBM DB2
Dbase
7.
SQL originally called as
DBMS
RDBMS
SQL
SQLITE
8.
Which of the following language was designed for managing and accessing data in RDBMS?
DBMS
DDL
DML
SQL
9.
10.
Which command lets to change the structure of the table?
SELECT
ORDER BY
MODIFY
ALTER
1.
(b)
Truncate
2.
(a)
Drop
3.
(c)
DDL
4.
(c)
Data Control Language
5.
(d)
DML
6.
(d)
Dbase
7.
(c)
SQL
8.
(d)
SQL
9.
(a)
10.
(d)
ALTER
12th Standard Syllabus & Materials
12th Standard
TN 12th Computer Applications களப்பெயர் முறைமை (DNS) Sample Question Papers Study Material - QB365 Set A
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TN 12th Computer Applications வலையமைப்பு எடுத்துக்காட்டுகள் மற்றும் நெறிமுறைகள் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications கணினி வலையமைப்பு ஓர் அறிமுகம் Sample Question Papers Study Material - QB365 Set A
NEW12th Standard
TN 12th Computer Applications PHP-உடன் MySQL-ஐ இணைத்தல் Sample Question Papers Study Material - QB365 Set A
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
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