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【单选题】
下列物质具有防腐剂特性的是( )。A.
苯甲酸钠
B.
C.
BHT
D.
硫酸盐
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举一反三
【单选题】Refer to the exhibit. On the basis of the configuration that is provided, which statement is true?（）
A.
The Auto OoS policies will be attached to the intece.
B.
Data about the network traffic will be collected via the use of NBAR-based protocol discovery， and the traffic on the network will be yzed.
C.
The class maps and policy maps will be created and installed on the basis of the information that is collected during the autodiscovery phase
D.
Templates will be created that will be used to create policy maps and class maps to configure the OoS features on the network.
【简答题】短文填空 The London Underground has the distinction of being the 1.____________ (old) and most complex underground system in the world.Before the first tunnels 2.____________ (open) in 1863, the traffic...
【单选题】According to the passage, what will be provided by the agreement?
A.
Aircraft
B.
A satellite system
C.
On-ground systems
D.
Air traffic services
【单选题】Refer to the exhibit. IP multicast for group address 224.1.1.1 has been enabled on all router s in the network. Hosts on Network A receive the multicast traffic. However, hosts on Network B do not. On...
A.
The route to 224.69.15.0/24 will be out Ethernet 0
B.
The reverse path forwarding (RPF) for the route 224.2.0.1 failed to find the intece on which the multicast packet was rece ived
C.
Multicast route to 224.69.15.0/24 was added to the mroute table and created by a source directly connected to the router
D.
Multicast route to 10.16.0.0/16 was added to the mroute table and created by a source directly connected to the router
E.
This router received an IGMP host report from a group member or a PIM join message
【单选题】Provided the traffic is not too heavy, I ______ you up from work.
A.
would pick
B.
should pick
C.
will pick
D.
could pick
【单选题】You work as a network technician at Company.com， study the exhibit provided. You are implementing this QoS configuration to improve the bandwidth guarantees for traffic towards two servers， one with t...
A.
The policy map mark has been applied on a half-duplex Ethernet intece；This is not supported.
B.
The policy map queue is configured on the wrong intece； it is applied on the Serial intece whereas traffic is going over the tunnel intece.
C.
The class maps are wrongly configured
D.
The ip nbar protocol-discover command cannot be configured together with a Service policyoutput on the serial intece.
E.
This is probably a software bug
【简答题】Exercise: Decide whether the statements are true or false If it is true, put “T” in the space provided and “F” if it is false. 1. ________ Sometimes it happens that no guide meet the tourists when the...
【简答题】Lesson 5 课后词汇-选择填空 Delivery aerodrome positions terminal departure Area arrival tower 1. The air traffic control services could be divided into three parts as Area Control service, Approach Control se...
【单选题】A small office in which all workstations are using an ISP provided IP range has noticed a consistent decrease in network traffic speed. The decrease does not occur when the gateway to the ISP is disco...
A.
Multicast addressing
B.
Load balancing
C.
Address translation
D.
DHCP
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