A unique field which distinguishs a record is known as a – McqOptions

MCQOPTIONS

1.	A unique field which distinguishs a record is known as a
A.	Foreign key.
B.	Primary key.
C.	Tertiary key.
D.	Secondary key.
Answer» E.

Discussion

No Comment Found

Related MCQs

A record is a
Which namespace includes most of the Control classes for developing Windows applications?
Which of the following jobs are done by Common Language Runtime? 1. It provides core services such as memory management, thread management, and remoting. 2. It enforces strict type safety. 3. It provides Code Access Security. 4. It provides Garbage Collection Services.
A _______ creates an object by copying variables from another object.
Multidimensional arrays are sometimes called _______ Arrays.
Which of the following statements are correct about a .NET Assembly? 1. It is the smallest deployable unit. 2. Each assembly has only one entry point - Main(), WinMain() or DLLMain(). 3. An assembly can be a Shared assembly or a Private assembly. 4. An assembly can contain only code and data. 5. An assembly is always in the form of an EXE file.
The field in the child table that links information to the parent table is known as the
The ______ are the Graphical User Interface (GUI) components created for web basedinteractions..
The scope of a variable depends on the ____________ and _________.
The C# provides special methods known as _____ methods to provide access to data members.