On interfaces that use PPP as the data link layer protocol, you can configure static routes by specifying the next hop address or outbound interface.

• A.True
• B.False

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If the broadcast address of a network is 172.16.1.255, what might its network address be?

• A.172.16.1.128
• B.172.16.2.0
• C.172.16.1.253
• D.172.16.1.1

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The G0/0/1 interface configuration information of router A is shown in the figure. Which of the following statements is correct? (Multiple choice)

• A.This interface will not forward received FTP packets
• B.This interface can establish OSPF neighbor relationships with other routers
• C.This interface will not forward received SNMP packets
• D.This interface will not forward ICMP packets

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Using a traditional landline to make calls is a way of network communication.

• A.False
• B.True

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As shown in the figure below, the MAC address table of SWA is as follows. The switch can't learn the MAC address of HOST A all the time. Which of the following is impossible?

• A.HOST A did not send any data frames
• B.The G0/0/1 port of the switch has disabled MAC address learning
• C.SWA turns off the MAC address learning function of the VLAN to which host A belongs
• D.The G0/0/1 port of the switch is set to ACCESS mode

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