Answer:
Eric A. Johnson
The first touchscreen was invented in 1965 by Eric A. Johnson who worked at the Royal Radar Establishment in Malvern, England. His first article, "Touch display—a novel input/output device for computers" describes his work and features a diagram of the design. 1982.
Answer:
3
Explanation:
The Dell Alienware Personal Computers refers to a range of PC's which are known for their strength, durability and most commonly their graphical performance. Th ecomputwrs are built to handle very high and intensive graphic demanding programs including gaming. The Alienware area 51m is a laptop which has been loaded with the capability and performance of a high graphic demanding desktop computers boasting massive memory size and greater graphic for better game play and high graphic demanding programs.
The laptop features an improved thermal and performance capability to handle the effect of different graphic demanding programs. Therfore, the laptop has 3 different thermal a d performance system modes which altenrtes depending on graphic demands in other to handle intensive demands.
Answer:
External users will be able to access the message.
Explanation:
When dealing with the internal email system of an enterprise, it's possible to do a recall on the message. If someone on the internal list didn't open the message yet, it will simply be deleted from his queue and it will appear as is that email never existed.
For external users, once the email has been sent, it cannot be recalled... so they'll be able to access it no matter what, because that email exists on an external server on which you have no management control.
#1) Which type of media is most likely to involve terrestrial transmissions sent from huge towers?
Answer: Television. Terrestrial television or broadcast television is a type of television broadcasting in which the television signal is transmitted by radio waves from the terrestrial (Earth based) transmitter of a television station to a TV receiver having an antenna.