The following is the output of the show system alarms command.

Which of these commands will resolve the problem shown above?

• A.request system configuration rescue save
• B.file copy current /config/rescue.conf
• C.file save current /config/rescue.conf

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Which of these about IPv6 addresses is true?

• A.An IPv6 address consists of 64 bits grouped into four 16-bit hexadecimal sections
• B.An IPv6 address consists of 64 bits grouped into eight 8-bit hexadecimal sections
• C.An IPv6 address consists of 128 bits grouped into sixteen 8-bit hexadecimal sections
• D.An IPv6 address consists of 128 bits grouped into eight 16-bit hexadecimal sections

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Which three protocols are connection less? (Choose three.)

• A.Telnet
• B.TFTP
• C.DNS
• D.SSH
• E.ICMP

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What are two benefits of class of service (CoS)? (Choose two.)

• A.CoS can increase the performance of a slow network.
• B.CoS can prioritize latency-sensitive traffic
• C.CoS can manage traffic congestion
• D.CoS can increase network bandwidth.

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After logging in as a root user, which of these commands must be used to enter operational mode?

• A.configure
• B.edit
• C.cli
• D.enable

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