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LO1: Understanding computer hardware

LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions

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Page 1: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions

LO1: Understanding computer hardware

Page 2: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions
Page 3: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions

Input Output

Mouse Monitor

Keyboard Speakers

Microphone Printer (Plotter, Laser, Inkjet)

Scanner Braille terminal

Sensor

Graphics tablet

OMR

OCR

Barcode scanner

Page 4: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions

Communication devices

Page 5: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions
Page 6: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions
Page 7: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions
Page 8: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions
Page 9: LO1: Understanding computer hardware · Table 1.7 Types of wireless technologies Range Within 10 metres. Up to 92 metres depending upon frequency, but can be compromised by obstructions