Answer in short.
1. How many bytes are in one Megabyte?
2. What is the use of Biometric device?
3. Define input and output devices.
4. What is simulation?
Answers
Answer:
Computer hardware refers to the physical parts of a computer and related devices. The internal hardware parts of a computer are often referred to as components and the external hardware devices are usually called peripherals.
In this unit, you will learn more about the types of hardware found in a computer. These are:
Input
Output
Memory
Storage
Processing
Communication.
INPUT DEVICES
An input device allows the user to interact directly with a computer. The devices give data and instructions to the computer, such as:
keyboards
pointing devices (mouse)
touchscreens
touchpads
tablet/pen input devices
game controllers
cameras
microphones
video capture devices
scanners
optical readers
biometric devices
data collection devices
Explanation:
Answer:
1. 1000000 bytes
2. A biometric device is a security identification and authentication device. Such device use automated methods of verifying or recognising the identity of a living person based on a physiological or behavioral characteristics.
3. Input and Output devices act as an interface between the user and the computer.
4. A simulation is an approximate imitation of the operation of a process or system that represents it's operation over time.
Explanation:
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