What is the benefit of the media cache?
What will be an ideal response?
It greatly improves the performance for previews.
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To keep current with fixes to problems, technicians should do all of the following EXCEPT ________
A) seek advanced degrees B) participate in online user forms C) research manufacturers technical databases D) review technical publications
Consider the following database schema, where the keys are underlined:
(a) Use both the relational algebra and SQL to answer the following query:
Find all possible trips from LA to NYC, which consist of two connecting flights.
(Flights connect if flight 1 arrives at the airport from where flight 2 leaves and
the arrival time of flight 1 is less than the departure time of flight 2. You can
use < to compare the times.)
(b) Use relational algebra only to answer the following query:
Find the travel agents who issued a ticket for 
flight originating in LA.
(c) Use SQL for the following query:
Find the travel agents who sold more than 5 tickets.
(d) Use SQL (only) to
Find the travel agents who sold the most number of tickets (among all the
agents).
Information and personal data that is stored with a document is called metadata
Indicate whether the statement is true or false
What Intel processor technology interconnects the processor, chipset, and wireless network adapter as a unit, improving laptop performance?
A. Pentium B. Core i7 C. Centrino D. Celeron