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An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity.

Correct Answer:

Which type of entity cannot exist in the database unless another type of entity also exists in the database, but does not require that the identifier of that other entity be included as part of its own identifier?

Which of the following refers to an entity in which the identifier of one entity includes the identifier of another entity?

There are similarities between the instructor entity set and the secretary entity set in the sense that they have several attributes that are conceptually the same across the two entity sets: namely, the identifier, name, and salary attributes. This process is called

An entity in A is associated with at most one entity in B, and an entity in B is associated with at most one entity in A.This is called as

Assume that your version of C++ can recognize only the first 8 characters of an identifier name, through identifier names may be arbitrarily long. Which of the following identifier names is not distinct:

A strong entity is an entity whose existence depends on some other entity type.

Which type of entity has its relationship to another entity determined by an attribute in that other entity called a discriminator?

A subtype entity is a special case of another entity called a supertype entity.

Statement 1: With respect to meat, the red portion contains a salt binder to cause tackiness at temperatures above 48 deg C. Statement 2: The white portion + red portion form an integral mass having interface between layers.

If the first half of the English alphabet is reversed and then next portion of English alphabet is reversed so as 'A' takes the portion of 'M' and 'N' takes the portion of 'z' then which letter will be 6th to the left of 17th letter to the right of 7th leter from the left?