EASY
Earn 100

The run-time stack is characterized by
(a)automatic allocation and automatic deallocation of memory
(b)automatic allocation and explicit deallocation of memory
(c)explicit allocation and automatic deallocation of memory
(d)explicit allocation and explicit deallocation of memory

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Important Questions on Database Management System
EASY
Mark the methods of database security :

EASY
Integrity Constraints types:

EASY
"_____" means that the data contained in a database is accurate and reliable.

EASY
How to secure your database server?

EASY
A Index on an attribute of a relation is a data structure that allows the database system to find those tuples in the relation that have a specified value for that attribute efficiently, without scanning through all the _____ of the relation.

EASY
The primary key is a unique value that identifies each row. This requirement is called the ______ constraint .

MEDIUM
Order database of the Company: Customer(CustID, CustName) Order(OrderID, CustID, OrderDate) what type of integrity is this?

EASY
Is NULL value allowed in the FOREIGN KEY column?

