1. Data Definition Language statements or commands are used for managing data within tables.
2. The full form of DCL is Data Control Language.
3. Data Manipulation Language is used to control user access in a database.
1 Answers
Talk Doctor Online in Bissoy App
i. The Managing Director is appointed by a resolution. ii. The minimum and maximum age to be a Managing Director is 21 and 70 respectively.
i. True ii. True iii. True iv. True
2 Answers 1 views
______________ helps users to enter data and commands into a computer system.
Correct Answer is Input unit
2 Answers 2 views
The main function of ______________ devices is to direct commands and data into computer.
Correct Answer is Input
2 Answers 1 views
The main function of ______________ devices is to direct commands and data into computer.
Correct option is (D) Input
2 Answers 1 views
Input unit helps users to enter ______________ and ______________ into a computer system. (A) Software (B) Numbers (C) Data (D) Commands (E) Hardware
(C) Data (D) Commands
2 Answers 1 views
Data Definition Language statements or commands are used to define and modify the database structure of your ___________ or ___________
(A) Table, (B) Schema
2 Answers 1 views
SQL is Structured Query Language, which is a computer language for ___________, ___________ and ___________ data stored in a relational database.
(B) Storing, (C) Manipulating, (D) Retrieving
2 Answers 1 views
Match the following: Database, Creating and managing databases, Collection of interrelated data, DBMS
Column ‘A Column ‘B’ (1) Database (C) Collection of interrelated data (2) Data (A) Raw facts (3) Information (D) Processed data (4) DBMS (B) Creating and managing databases
2 Answers 1 views
Match the following: Primary Key, Structured Query Language, Data Definition Language
Column ‘A Column ‘B’ (1) Primary Key (B) Uniquely identify each row (2) Structured Query Language (C) Storing, manipulating, and retrieving data (3) Database designer (D) Define and modify the database (4) Data (A) Managing data within tables
2 Answers 1 views
Match the following: SELECT, UPDATE , Managing data within tables, Extracts data from a table
Column ‘A Column ‘B’ (1) SELECT (B) Extracts data from a table (2) UPDATE (A) Updates data in a table (3) DELETE (C) Deletes data from a table (4) INSERT INTO (D) Insert data into a table
2 Answers 1 views