In the Southern Hemisphere, where the June solstice is known as the shortest day of the year, it marks the first day of astronomical winter, but the middle of winter in meteorological terms.
Backfill refers to products or materials used to fill excavations. The most common form is composed of a mixture of gypsum and calcium bentonite. Apart from filling holes, one of the primary purposes is to mantle sacrificial anodes under the ground.
Â© Cengage Learning 2015 Summary â¢ A logic bomb is computer code that is typically added to a legitimate program but lies dormant until triggered by a specific logical event â¢ A backdoor gives access to a computer, program, or service that circumvents any normal security protections â¢ One of the most popular payloads of malware today carried out by Trojans, worms, and viruses is software that will allow the infected computer to be placed under the remote control of an attacker ...