Communications Actual Questions
with Answers | Best for Revision
1. 802.3ba - ANSWER 40 Gbps & 100 Gbps
40GBASE & 100GBASE
2. 802.11a - ANSWER 54 Mbps
First OFDM
3. 802.11b - ANSWER DSSS
2.4 GHz
11 Mbps
4. 802.11g - ANSWER OFDM
2.4 GHz
54 Mbps
5. What is the correct Ethernet standards?
1) 802.3
2) 802.11
3) 802.1X
4) 802.1p - ANSWER 802.3
6. What is the correct Wi-Fi standards?
1) 802.3
, 2) 802.11
3) 802.1X
4) 802.1p - ANSWER 802.11
7. What is the correct Port-based Network Access Control (PNAC) standard?
1) 802.1Q
2) 802.1p
3) 802.3
4) 802.1X - ANSWER 802.1X
8. What is the correct Spanning Tree Protocol (STP) Standard?
1) 802.3ad
2) 802.1D
3) 802.3af / 802.3at
4) 802.16 - ANSWER 802.1D
9. What is the correct Protocol for VLAN tagging within networks?
1) 802.1Q
2) 802.1X
3) 802.16
4) 802.15 - ANSWER 802.1Q
10.What is the correct Quality of Service (QoS) standard?
1) 802.3ad
2) 802.3
3) 802.1p
4) 802.1Q - ANSWER 802.1p
11.What is the correct Standards for Power over Ethernet (PoE / PoE+)?
1) 802.3af / 802.3at
2) 802.16
3) 802.15
, 4) 802.1X - ANSWER 802.3af / 802.3at
12.What is the correct Link Aggregation (LAG) standard?
1) 802.1D
2) 802.11
3) 802.15
4) 802.3ad - ANSWER 802.3ad
13.What is the correct Wireless Personal Area Networks (WPAN) standard?
1) 802.16
2) 802.15
3) 802.3
4) 802.1D - ANSWER 802.15
14.What is the correct WiMAX (Worldwide Interoperability for Microwave
Access) standard?
1) 802.16
2) 802.15
3) 802.3
4) 802.1D - ANSWER 802.16
15.What cable has the following characteristics?
100 Mbps 100 meters 100 MHz
1) Cat 5
2) Cat 6
3) Cat 3
4) Cat 4 - ANSWER Cat 5
16.What cable has the following characteristics?
1 Gbps 100 meters 100 MHz