Examlex
In relational terms as defined by E.F.Codd,a column is called an attribute.
Double-Barreled
A term often used to describe questions that address two distinct issues simultaneously, which can cause confusion and muddy the response.
Socially Undesirable
Behaviors or attributes that are generally disapproved of by society or considered inappropriate.
Social Desirability
The tendency of respondents to answer questions in a manner that will be viewed favorably by others, potentially leading to bias in surveys or studies.
Open-Ended
Questionnaire or interview questions designed to allow respondents to answer in their own words, rather than selecting from a set of predetermined responses.
Q3: Which of the following is true about
Q14: Attributes preceded by a + are protected.
Q15: The acronym VATS means:<br>A) video-activated thoracoscopic surgery<br>B)
Q17: The classes of all entities to be
Q37: In database systems,the database _.<br>A)holds user data<br>B)holds
Q62: While many subqueries can be alternatively written
Q66: The binary constraint MUST NOT indicates that
Q68: A compound identifier is an identifier consisting
Q91: The SQL wildcard character "#" indicates a
Q103: Like all ID-dependent relationships,the parents of an