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Month: February 2000

1.4 Tablets

1.4 Tablets

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 29 of 230 in the series Comptia A+ (Plus) 220-1001 Series

Tablets are single screen touch computers. Common operating systems are Apple iOS and Google Android. Generally, tablets are larger than 7 inches on the diagonal. They generally don’t include a…

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1.3 Rotating / Removable Screens – Laptop

1.3 Rotating / Removable Screens – Laptop

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 28 of 230 in the series Comptia A+ (Plus) 220-1001 Series

Some laptops come with rotating screens so that if you are giving a presentation, you can easily rotate the screen to face your audience. Some laptops even let you disconnect…

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1.3 Physical Laptop Lock and Cable Lock

1.3 Physical Laptop Lock and Cable Lock

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 27 of 230 in the series Comptia A+ (Plus) 220-1001 Series

Laptops were meant to be portable, which also means they are easier to steal. Most laptops include a small metal reinforced locking slot. To secure your laptop, you can purchase…

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1.3 Laptop Port Replicator

1.3 Laptop Port Replicator

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 26 of 230 in the series Comptia A+ (Plus) 220-1001 Series

A port replicator is similar to a docking station. However, they are generally smaller and do not have an option to add expansion cards. Port replicators are just that, they…

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1.3 Laptop Docking Station

1.3 Laptop Docking Station

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 25 of 230 in the series Comptia A+ (Plus) 220-1001 Series

A docking station is a convenient accessory to have with your laptop. You can connect your external monitor, keyboard, mouse, and other accessories to the docking station. Then all you…

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1.3 Laptop Special Function Keys

1.3 Laptop Special Function Keys

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 24 of 230 in the series Comptia A+ (Plus) 220-1001 Series

The CompTIA A+ exam objectives want you to know when to use special function keys on a laptop. Laptops can provide more functions than desktops, but the challenge is that…

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1.2 Digitizer / Touchscreen – Laptop

1.2 Digitizer / Touchscreen – Laptop

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 23 of 230 in the series Comptia A+ (Plus) 220-1001 Series

A digitizer allows a user to draw on a computer by receiving input from a special surface. When the user presses against the surface, usually with a finger or stylus,…

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1.2 Inverter – Laptop

1.2 Inverter – Laptop

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 22 of 230 in the series Comptia A+ (Plus) 220-1001 Series

Some laptops will have inverters to convert DC voltage into AC voltage. For example, displays that use CCFL backlights will need an inverter since CCFL uses AC voltage. Remember that…

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1.2 Microphone – Laptop

1.2 Microphone – Laptop

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 21 of 230 in the series Comptia A+ (Plus) 220-1001 Series

If your laptop comes with a built in webcam, then it will likely also have a built in microphone. The microphone is used to capture audio. The built in audio…

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1.2 Webcam – Laptop

1.2 Webcam – Laptop

1. Mobile Devices (220-1001), Comptia A+ (Plus), Comptia A+ (Plus) 220-1001

This entry is part 20 of 230 in the series Comptia A+ (Plus) 220-1001 Series

Modern laptops come with built in webcams.

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