Examlex
Database design is important,but fortunately it is simple to do.
Facial Recognition
A technology that identifies or verifies individuals' identities based on their facial features captured in an image or video.
Digital Billboards
Digital billboards are high-impact electronic displays used for advertising in public spaces, offering dynamic content that can be updated remotely.
Secondary Research
Involves the use of already published data and research findings to gain insight into a subject, rather than conducting new research directly.
Primary Research
The process of gathering new data firsthand for a specific research purpose, as opposed to using existing data.
Q2: A relation is in 4NF when multivalued
Q6: Given a table with the structure: EMPLOYEE
Q8: A relation is in Boyce-Codd normal form
Q15: Name the four stages of general anesthesia.
Q27: During the second step of the assessing
Q32: Table column data is edited in the
Q42: A database system is typically defined as
Q67: Relations are sometimes left unnormalized to improve
Q73: Database professionals use _ as specific data
Q95: Given the functional dependency A → (B,C),A