

MGOVMAGAZINE
27
Many users of desktop computers
use World Wide Web «www» to
download programs and files via
Internet accidentally, without making sure
whether these files were original or not.
Therefore, the user becomes more likely to
malicious software such as «Trojan virus».
Technology Experts confirmed that it
is easy to know the original programs,
especially for the users of operating
systems» Windows». The user has to open
Browser Window, whereas computer
icon will appear, then double click on
System controls icon, then it will open the
corresponding program of the required
program to be download online.
Once finding the required program ends
usuallywith «.exe», the user clicks the right
mouse button and chooses «properties». If
the existing file on the internet is original,
therewill bea tap»digital signature»,which
can be clicked, so the user can easily read
the name of the producer company of the
file. If there is no signature, the file will be
fake or unoriginal.
Google, the major American company, starts to
program its self-driving cars, so that they can use the
horntoalertpedestrianswhocrosstheroadrandomly,
or the other drivers who may deviates from the car path.
«Our goal is teaching our cars how to use the horn like any
patient and experienced driver. Through the increased
experience inusing the horn, we hope that our car becomes
able topredict thereactionofotherdrivers tothesoundof the
horn in different situations,» Google said.
The Critics say that it is time for cars to use the horn because
they move quietly, whereas it is difficult for people who use
the highways to notice the coming of these cars.
It is said thatuseof self-drivingcarsofGoogle is still intesting
phase, whereas the Company engineers put a recording
device inthecar, inorder todetermine thesuitabilityofusing
the horn in different circumstances.
Self-driving cars of Google will be able to make different
soundsaccordingtothecarspeed,asthecarswithtraditional
engines, which use the horn as a warning signal to road
users.
Google tests different ways to use the horn, whereas the
care will make a lowhorn sound twice to alert in the normal
circumstances and a loud horn sound in most dangerous
situations.
Google trains
its self-driving cars to use horn
Find out how to determine
original program files online