What are the features of ATM cell? (Multiple Choice)

• A.Divided into heading and payload
• B.5-byte heading
• C.ATM cell is a fixed length of 53 bytes
• D.48 bytes payload

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Which are the default SNMP V2 reading groups words and write word?

• A.read,write
• B.pub,pri
• C.common,secret
• D.public,private

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(single) Which of the following slots can the TSSB board in the UA5000 high-density be inserted?

• A.17
• B.16
• C.6,7
• D.4,5

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(multiple) Which of the following are not features of smart vlan?

• A.Layer 2 interworking between service flows between service virtual ports in the same VLAN
• B.There are two types of ports: uplink port and service virtual port.
• C.A Smart VLAN can contain multiple uplink ports and multiple service virtual ports.
• D.Smart VLAN is mainly used to distinguish users, one VLAN per user.

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(single) What technology does the GPON system provide for the original CATV service?

• A.Serdes
• B.Multicast
• C.TDMA
• D.WDM

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