Diphtheria and tetanus are serious diseases caused by bacteria. Diphtheria causes a thick coating in the nose, throat, and airways. It can lead to breathing problems, paralysis, heart failure, or death.
Student Notes Page 1 of 7 K Aquilina Input Devices Input is any data or instructions entered into the memory of a computer. An input device is any hardware component that allows a user to enter data and instructions into a computer. The following is a list of the most common input devices which are nowadays found in a computer system. QWERTY Keyboard glossary pg. 129, 132 A keyboard contains keys that allow a user to enter data and instructions into the computer. All computer keyboards have a typing area that includes the letters of the alphabet, numbers, punctuation marks, and other basic keys.
Input Devices for Business Communication. To communicate via email, a keyboard input device is required. Medioimages/Photodisc/Photodisc/Getty Images. To interact with a computer, you need an intermediary, something that receives data you input and translates it for your computer.This intermediary is an input device.Input devices for communication are those that let you send sounds, thoughts, images or files to others via the computer.For business, input devices let you reach out to customers, colleagues and vendors.nput devices for communication are those that let you send sounds, thoughts, images or files to others via the computer. For business, input devices let you reach out to customers, colleagues and vendors.