Examlex
The motivations for using views are that they support data independence,simplify query formulation,and provide flexible security.
Disk Drive
A device within a computer that reads and writes data to and from a physical disk, such as a hard drive or floppy disk.
Throws A New Exception
Indicating in a method signature that it may throw an exception, requiring calling code to handle or further declare the exception.
Catch Or Declare Rule
A principle in Java requiring a method to either catch an exception with a try-catch block or declare it in the method's throws clause.
Compiler
A tool that translates code written in a high-level programming language into machine code or another form that a computer can execute directly.
Q8: Which of the following will cause a
Q13: In an ERD,a named association among entity
Q20: Unordered sequential files are sometimes known as
Q26: In the two-tier data warehouse architecture:<br>A) Data
Q29: When defining a view using SQL:<br>A) The
Q31: Which of the following groups of names
Q33: In hash files,if a collision occurs because
Q37: In a _ index,the order of the
Q61: Like 4NF,5NF also applies to M-way relationships.
Q71: _ code is code to ensure completion