In which two ways does an integrated security solution reduce TCO？ （）
第1题：
— Which of these two hotels do you like?— Neither.()
第2题：
A.menu
B.functions
C.data group
D.responsibility
E.functional group
第3题：
A.both
B.both of
C.two of
D.all
第4题：
Switch ports operating in which two roles will forward traffic according to the IEEE 802.1w standard?（）
第5题：
A.alternate
B.backup
C.designated
D.disabled
E.root
第6题：
A.It can be applied to separate two liquids
B.It cannot separate solids which contaminated in the oil.
C.It consists of purifier and clarifier
D.The centrifuge arranged to separate two liquids is known as purifier
第7题：
Refer to the exhibit. You have a non-Cisco switch that is not communicating properly while connected to the distribution-layer Cisco switching fabric.Which two best-practice actions can you take to overcome this problem? （）(Choose two.)
A. Turn off MST (802.1s) on all switches.
B. Turn on MST (802.1s) on all switches.
C. Turn on RSTP (802.1w) on all switches.
D. Turn off RSTP (802.1w) on all switches.
第8题：
第9题：
The number and position of hydrants arranged on board shall be such that _______，one of which shall be from a single length of hose，may reach any part of the ship normally accessible to the passengers or crew while the ship is being navigated．
A.at least two jets of water which shall be from the same length of hose
B.at least two jets of water emanating from the same hydrant
C.at least two jets of water not emanating from the same hydrant
D.at least two jets of water not emanating from the same hydrant，one of which shall be from a single length of hose
第10题：
Which two are natively included by the IEEE 802.1w standard？（）