Examlex
The backbone of the Internet is formed by:
Primary Key
A unique identifier for each record in a database table, used to ensure that each entry is distinct.
Access
The means or opportunity to approach or enter a place.
Make-table Query
A type of query in database systems that creates a new table and populates it with data selected from one or more other tables.
Archive Table
A database table used for storing historical records or data that is not actively used but needs to be preserved.
Q15: Physical retail goods accounted for around what
Q20: The marketing technique known as _ involves
Q35: New technologies that are at the core
Q54: Which of the following statements about Foursquare
Q57: Which of the following is a Web
Q61: The Internet Layer of TCP/IP is responsible
Q64: Which of the following do Facebook users
Q75: The family's "_" face produces goods and
Q81: Sharing economy fees collect a fee from
Q84: In 2014, there were an estimated _