Chap 9 415-421pg Flashcards

1
Q

T/F. Docking station and port replicators are the same.

A

False. Docking Station are basically an extension of the motherboard. Generally a larger power supply will accompany them in real world. Port replicators-reproduce ports on the laptop, or expand the ports selection, available for devices to plug into. Both offer the usability to leave devices plugged in while the laptop is moved. Pg 415

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2
Q

T/F. Docking station and Port replicators are very generic and usable by most laptops

A

False. Both are VERY proprietary technology Pg 415

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3
Q

T/F The power ‘brick/block’ on laptops are power inverters for DC.

A

False. AC to DC is a rectifier process. DC to AC is a inverter process. Pg. 416

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4
Q

Currently there is 3 PRIME battery technology’s in the market. There is a 4th that is not readily accepted yet. Name these…. for 1 extra chicken leg on tomorrows Chicken night.

A

NiCd-Nickle Cadmium Li-ion- Lithium-ion NiMH- Nickle Hydride Untested batt technology is Li-Poly - Lithium polymer. Pg 416

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5
Q

What is Energy density?

A

This is a measurement of much energy a battery can hold Pg 416

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6
Q

What is Power density?

A

A-This is a measurement of how quickly the stored energy can be accessed and focusing on access and burst, NOT prolonged run time. Pg 416

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7
Q

T/F. LCD equipped laptops do not need a backlight because they are old technology and they can produce their own backlighting.

A

False. LCD screens must have backlighting. Pg. 420

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8
Q

LCD, LED, OLED, PLASMA are options for what computer accessory?

A

A-Screens displays. These are all display technologies used currently. Pg 421

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9
Q

T/F. The WiFi Antenna is built around the metal frame of a laptop to ensure reception.

A

False. All WiFi antennas are placed in screen of laptops.

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10
Q

For an extra breast piece.. If you have a 802.11xx connection enabled laptop, you basically have what? PCIE CardBus SmartCard Cellular CDMA/GSM WiFi

A

A-WiFi. 802.11 exist in the following commonly used protocols. 802.11a 802.11b 802.11g 802.11n 802.11ac

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11
Q

For an Denneys Coupon for 20% off your Next ticket. What is this?

A

WLAN= Wireless Lan Card, commonly found in Laptops.

Note the two circular ‘dots’ on the edge, the Antenna wires connext here.

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12
Q

When you have an intergrated video adadpter in a laptop, and you add more menory to the laptop to ehance the performance. What should also be done?

A

In the BIOS, the Shared Video memory should be expanaded, or realocated to provide enhanved performance.

Pg. 420

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