4A0-100

4A0-100 practice questions, page 14 of 14, with answer review and explanations.

Question 66

What is the meaning of carrier sense in the CSMA/CD algorithm?

  1. The host will retransmit the frame if it detects a collision during transmission.
  2. The host is able to detect the transmission speed of the Ethernet switch port to which the host is connected.
  3. The host will only transmit data when it detects that no other devices are transmitting.
  4. The host will only transmit upon a timer expiry.
  5. The host will only transmit when it receives the token.

Question 67

What is the effective maximum rate of data transmission on a 10 Mbps full-duplex Ethernet link?

  1. 5 Mbps.
  2. 10 Mbps.
  3. 15 Mbps.
  4. 20 Mbps.

Question 68

Which of the following Ethernet rates requires an optical cable to operate?

  1. 10 Mb/s Ethernet.
  2. 100 Mb/s Ethernet.
  3. 1000 Mb/s Ethernet .
  4. There are copper and optical versions possible for all of these Ethernet data rates.

Question 69

What distance is supported using CAT-5 cabling for 10/100/1000 TX?

  1. 100 m.
  2. 500 m.
  3. 1 Km.
  4. 10 Km.