Networking / Hardware /
86 Questions
| Total Attempts: 118
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Questions and Answers
- 1.802.3 standard is ethernet
- A.
True
- B.
False
- 2.What speed is Bluetooth 1.0?
- A.
1 Mbps
- B.
2 Mbps
- C.
3 Mbps
- 3.Bluetooth 1.2 has better connection and discovery than 1.0
- A.
True
- B.
False
- 4.Bluetooth 2.1 has better pairing than 2.0
- A.
True
- B.
False
- 5.What speed is Bluetooth 2.0?
- A.
1 Mbps
- B.
3.Mbps
- C.
1.5 Mbps
- 6.VOIP sends digital packets over existing internet connection
- A.
True
- B.
False
- 7.Which high-speed network connection uses existing telephone lines?
- A.
DSL
- B.
ISDN
- C.
Cable
- 8.What technology can transmit telephone calls over packet-based netowrks?
- A.
VoIP
- B.
ISDN
- C.
Skype
- 9.What frequency and speed is 802.11a?
- A.
5 GHz and 54mbits
- B.
2.4 GHz and 11mbits
- C.
2.4 GHz and 24mbits
- 10.What frequency and speed is 802.11b?
- A.
5 GHz and 54mbits
- B.
2.4 GHz and 11mbits
- C.
2.4 GHz and 24mbits
- 11.What frequency and speed is 802.11g?
- A.
2.4 GHz and 54mbits
- B.
5 GHz and 54mbits
- C.
2.4 GHz and 100mbits
- 12.What frequency and speed is 801.11n?
- A.
2.4 GHz and 5 GHz AND 600mbits
- B.
5 GHz and 100mbits
- C.
Who knows
- 13.80111g is backwards compatible with 802.11b
- A.
True
- B.
False
- 14.You can jumper a hard drive to run at a slower speed to match motherboards that are slower. i.e. 150 Mbps systems and 300/150 Mbps harddrive
- A.
True
- B.
False
- 15.DVD rot occurs when humidity causes the chemicals in the DVD to oxidize and distintigrate
- A.
True
- B.
False
- 16.What prevents a motherboard from shorting onto a metal case?
- 17.What chip on the memory module provides performance information to the computer?
- 18.In some cases you might need to install the driver prior to installing the hardware
- A.
True
- B.
False
- 19.If your laser printer is producing blurred or smeared print, the issue may be with the fuser.
- A.
True
- B.
False
- 20.If a laser printer is producing lines on the output, it may be that the photosensitive drum has a scratch
- A.
True
- B.
False
- 21.With a laser printer, the entire page must be built in memory before it starts the printing process
- A.
True
- B.
False
- 22.Garbled print usually relates to the printer driver. But, it could also indicate a bad cable.
- A.
True
- B.
False
- 23.On newer laptop systems, there isn't a physical LCD switch that tells the laptop when you have shut the case and to power down. The newer systems have an internal magnetic switch that you can't see
- A.
True
- B.
False
- 24.Poor light or no display at all indicates the backlights are bad. The inverters need to be replaced.
- A.
True
- B.
False
- 25.The inverters convert DC power to AC power.
- A.
True
- B.
False
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