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CompTIA-3
| Question | Answer |
|---|---|
| What are the characteristic features of the IEEE 802.11a wireless standard? | Maximum data signaling rate of 54 Mbps,5.0 GHz frequency band |
| Which of the answers listed below refer to the IEEE 802.11b wireless standard? | Maximum data signaling rate of 11 Mbps, 2.4 GHz frequency range |
| Which of the following answers refer to the IEEE 802.11g wireless standard? | Maximum data signaling rate of 54 Mbps, 2.4 GHz frequency range |
| The characteristic features of the IEEE 802.11n wireless standard include: | Multiple Input / Multiple Output (MIMO), 2.4 GHz frequency band, 5.0 GHz frequency band, Maximum data signaling rate of up to 600 Mbps |
| Which of the following answers refers to the features of the IEEE 802.11ac (WiFi 5) wireless standard? | 5.0 GHz frequency band, Maximum data signaling rate of up to 6.933 Gbps, Multi-User Multiple Input / Multiple Output (MU-MIMO) |
| What are the characteristics of the IEEE 802.11ax (WiFi 6) wireless standard? | 5.0 GHz frequency band, Multi-User Multiple Input / Multiple Output (MU-MIMO), 2.4 GHz frequency band, Maximum data signaling rate of up to 9.607 Gbps |
| Which of the following answers refer to directional antenna types suitable for long-range point-to-point bridging links? (Select 3 answers) | Yagi antenna, Dish antenna, Parabolic antenna |
| Which wireless technology enables identification and tracking of tags attached to objects? | RFID |
| USB 2.0 Max Distance | 5 meters |
| USB 3.x Max Distance | 3 Meters |
| Thunderbolt 1 | Mini DisplayPort connector, up to 20 Gbps |
| Thunderbolt 2 | Mini DisplayPort connector, up to 20 Gbps, |
| Thunderbolt 3 | USB-C connector, up to 40 Gbps |
| Maximum length for a Thundebolt cable | up to 3 meters |
| Maximum length for a fiber-optic Thunderbolt interface | 60 meters |
| Cabling types used for mass storage devices | SATA, IDE/PATA, SCSI, eSATA |
| What is the maximum number of devices that can be attached to a PC through a single PATA cable? | 2 |
| Which type of network cabling is most susceptible to EMI and RFI? | UTP, not coaxial |
| Which type of network cabling provides immunity against EMI and RFI? | Fiber-optic |
| Which type of cabling takes advantage of the 19-pin Type A connector? | HDMI |
| Video Graphics Array (VGA) connector is a: | Three-row 15-pin connector |
| The eSATA connector features a distinct L-shape (right-angled or left-angled) that prevents improper insertion of the connector plug into eSATA port. | False |