Please answer these questions Please
Answers
1)A scanner is a device usually connected to a computer. Its main function is to scan or take a picture of the document, digitize the information and present it on the computer screen. The instructions for this scanner are specific to a brand and may vary for other brands and products.
2) Blu-Ray discs have more storage capacity — a LOT more. A standard DVD holds 4.7 gigabytes of data. If that movie is longer than two hours, you need two DVDs or a double-layer DVD that can store around 9GB. On the other hand, a double-layer Blu-ray disc can hold a massive 50 GB of data.
3) An ALU performs basic arithmetic and logic operations. Examples of arithmetic operations are addition, subtraction, multiplication, and division.
4) The control unit
liquid-crystal display
Magnetic ink character recognition
Dynamic random-access memory
electronically erasable programmable
read-only memory
5)Advantages of Fifth Generation Computer
The computers made in the fifth generation are more powerful, functional, fast in speed, even if they are still in the development phase.