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All words may be said to contain a root morpheme.
A对
B错
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This website may contain links to other websites ____ privacy practices may be different from ours.
A、thatB、whichC、whoD、whose
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During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?()
A.All new disks in the system will be formattedB.Only the contents of the root volume group destination disks will be destroyedC.All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyedD.The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
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In other words, each connection creates a （72） witha length that may be totally different from another path created by another connection. This means that TCP cannot use the same retransmission time for all connections.
A.path
B.window
C.response
D.process
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To understand a word, you have to read all the letters in it; to understand a sentence you have to read all the words in it.（）
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Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS？ （）A、A PVC bundle will not come up unless all the precedence， DSCP， and EXP levels are configured in thebundle.B、A PVC bundle can perform precedence and DSCP matching at the same timeC、A PVC bundle may contain no more than sixteen PVCsD、A PVC can be in only one PVC bundleE、A PVC bundle cannot perform precedence and DSCP matching at the same time.F、A PVC bundle may contain no more than eight PVCs.
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A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）A、Files not accessed recently may contain a virus.B、A full scan optimizes all files on the hard drive.C、A full scan resets the archive bit on the file.D、Active antivirus software only scans the C:/WINDOWS directory.
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Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）A、The port must be put into forwarding state manually after root-inconsistent state has beencorrectedB、A Root Guard port receiving superior BPDU goes into a root-inconsistent stateC、A Root Guard port receiving inferior BPDU goes into a root-inconsistent stateD、While the port is in a root-inconsistent state no user data is sent across that portE、The port returns to a forwarding state if inferior BPDUs stopF、It should be applied to all switch ports
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Which three statements accurately describe layer 2 Ethernet switches?（）A、Microsegmentation decreases the number of collisions on the network.B、if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.C、Spanning Tree Protocol allows switches to automatically share vlan information.D、In a properly functioning network with redundant switched paths,each switched aegment will contain one root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.E、Establishing vlans increases the number of broadcast domains.F、Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information.
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During an AIX installation, which of the following actions will occur once the Complete Overwrite option is selected?（）A、All new disks in the system will be formattedB、Only the contents of the root volume group destination disks will be destroyedC、All file systems, including /(root), /tmp, /usr, and /var, but no usr data in the root volume group, will be destroyedD、The contents of all disks on the system, even if they are not shown as the destination root volume group disks, will be destroyed
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单选题A teacher may encourage students to __________ when they come across new words in fast reading.A
take notesB
ask for helpC
guess meaning from contextD
look up the words in a dictionary
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单选题What is said about global warming in Excerpt 2?A
It may not prove an environmental crisis at all.B
It is an issue requiring worldwide commitments.C
Serious steps have been taken to avoid or stop it.D
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多选题Which four of these statements are restrictions for Frame Relay PVC bundles with QoS support for IP and MPLS？ （）AA PVC bundle will not come up unless all the precedence， DSCP， and EXP levels are configured in thebundle.BA PVC bundle can perform precedence and DSCP matching at the same timeCA PVC bundle may contain no more than sixteen PVCsDA PVC can be in only one PVC bundleEA PVC bundle cannot perform precedence and DSCP matching at the same time.FA PVC bundle may contain no more than eight PVCs.
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单选题You need to design a security solution for the internally developed Web applications that meets business requirements. What should you do？（）A
Install and configure a stand-alone root certification authorative （CA） that is trusted by all company client computers. Issue encryption certificates to all developersB
Install and configure root certification authority （CA） that is trusted by all company client computers. Issue code-signing certificates to all developersC
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单选题A virus scanner is running on a computer and scans all files currently in use. Why should a full scan be performed periodically?（）A
Files not accessed recently may contain a virus.B
A full scan optimizes all files on the hard drive.C
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Active antivirus software only scans the C:/WINDOWS directory.
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多选题Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）AThe port must be put into forwarding state manually after root-inconsistent state has beencorrectedBA Root Guard port receiving superior BPDU goes into a root-inconsistent stateCA Root Guard port receiving inferior BPDU goes into a root-inconsistent stateDWhile the port is in a root-inconsistent state no user data is sent across that portEThe port returns to a forwarding state if inferior BPDUs stopFIt should be applied to all switch ports
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