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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.
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:
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?
In some programming languages, an identifier is permitted to be a letter followed by any number of letters or digits. If L and D denotes the set of letters and digit respectively. Which of the following expression defines an identifier?
Which one of following is not a valid identifier?
Which one of the following is not a valid identifier?
Which attribute specifies a unique alphanumeric identifier to be associated with an element?
Which identifier is used to represent a web browser window or frame?
Which of the following is the attribute that is used to set a global identifier for a microdata item?