更多“Which port is used by DNS when conducting zone transfers?()”相关的问题
第1题
Which type if port is used by HTTP for the control connection?()
A.Ephemeral
B.Well-known
C.Dynamic
D.UDP
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第2题
Which port or ports are used for SMTP?()
A.20 and 21
B.25
C.53
D.161 and 162
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第3题
Which are valid modes for a switch port used as a VLAN trunk? ()
A.transparent
B.auto
C.on
D.desirable
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第4题
Which port is used by HTTP to listen for secure connections?()
A.UDP 80
B.TCP 443
C.TCP 8080
D.UDP 8080
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第5题
Which type of port is used by a client when it establishes a TCP connection?()
A.Ephemeral
B.Well-known
C.Reserved
D.Static
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第6题
When a switch port is used as a VLAN trunk, which of the following trunk modes are valid?()
A.Blocking
B. Auto
C. Desirable
D. On
E. Transparent
F. Learning
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第7题
Which are valid modes for a switch port used as a VLAN trunk (Choose three.)()。
A.transparent
B.auto
C.on
D.desirable
E.blocking
F.forwarding
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第8题
Which type of cable is used to connect the COM port of a host to the COM port of a router or switch?()
A. crossover
B. straight-through
C. rolled
D. shielded twisted-pair
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