Kilobytes Megabytes Gigabytes. The size of information in the computer is measured in kilobytes, megabytes, gigabytes, and terabytes. In this section, we'll look at common sizes you would see in real life, and work some arithmetic. Any thinking person today should have a rough idea of what KB, MB and GB are.
The maximum upper range of human hearing is about 20 kHz for children, declining to 15-17 kHz for middle-age adults. The top end of a dog's hearing range is about 45 kHz, while a cat's is 64 kHz.
When you call your cat, it often seems like he doesnât hear you at all, but a catâs sense of hearing is quite astute. A cat can hear sounds from. 45 to 60,000 hertz as opposed to a human who can hear from 20 to 20,000. hertz. Even the canine who may be sleeping at your feet doesnât hear the. upper ranges as well as your cat. Outshining catsâ ability to hear are. rodents, bats, whales, dolphins, seals, and some insects such as.