Define application software and give an example

Idon’t know this one

As computers and other digital devices have become essential to business and commerce, they have also increasingly become a target for attacks. in order for a company or an individual to use a computing device with confidence, they must first be assured that the device is not compromised in any way and that all communications will be secure

First one good luck

Power pointyou will use  power point  the option to create an urgent presentation using predesigned and preinstalled elements.i hope ^-^