Date: Lesson Meeting people Lesson materials appendix lead in activity

Match the terms with their definitions.

1.CD/DVD drive-C a any socket into which a peripheral device may be connected

2. speaker -B b device used to produce voice output and play back music

3. modem -D c mechanism that reads and/or writes optical discs

4. port -A d device that converts data so that it can travel over the internet
Complete the diagram of a PC system

1.Software 2.Hardware 3.CPU 4. Peripherals 5. RAM 6.Input devices 7. Storage devices 8.Mouse 9. Monitor 10. Hard disks
APPENDIX 5. HOMETASK
Speak about computer parts and their functions. Write their functions.

1. Power Supply is an electrical device that supplies electric power to an electrical load.

2. RAM is the super-fast and temporary data storage space that a computer needs to access right now or in the next few moments.

3. CPU is the central processing unit or processor, is the unit which performs most of the processing inside a computer.

4. Motherboard  is the main printed circuit board in a computer. 

5. Heat Sink Assembly  is a passive heat exchanger that transfers the heat generated by an electronic or a mechanical device to a fluid medium.

6. Back USB Connectors It is part of the USB interface, which includes types of ports, cables and connectors.

7. Graphics, Sound, Network Cards

8. Modem is a hardware device that converts data from a digital format, intended for communication directly between devices with specialized wiring, into one suitable for a transmission medium such as telephone lines or radio.

9. Router is a networking device that forwards data packets between computer networks.

10. Drive bays (CD, DVD and Hard Drive)  is a standard-sized area for adding hardware to a computer. DVD (abbreviation for Digital Versatile Disc or Digital Video Disc) is a digital optical disc data storage format.  A hard disk drive (sometimes abbreviated as a hard drive, HD, or HDD) is a non-volatile data storage device.

11. Peripherals is any external device that provides input and output for the computer.

12. Audio Connector is electrical or optical connector for carrying audio  signals.