Author Question: Selection, projection, and joining are the three core data retrieval operations for relational ... (Read 54 times)

ETearle · **on:** Jul 7, 2018

Selection, projection, and joining are the three core data retrieval operations for relational
databases.

Indicate whether the statement is true or false

Question 2

The term podcasting is a misnomer because podcasts ________.

A) are concerned with the dissemination of information to a narrow audience
B) cannot be played on Apple's iPods
C) are not related to distribution of digital media for digital devices
D) are concerned with outsourcing tasks to a large group of people or community
E) can be played on a variety of devices in addition to Apple's iPods