[单选题]
The output of the show frame-relay pvc command shows "PVC STATUS=INACTIVE". What does thismean?
A. The PVC is configured correctly and is operating normally, but no data packets have been detected formore than five minutes.
B. The PVC is configured correctly, is operating normally, and is no longer actively seeking the addressthe remote route.
C. The PVC is configured correctly, is operating normally, and is waiting for interesting to trigger a call tothe remote router.
D. The PVC is configured correctly on the local switch, but there is a problem on the remote end of thePVC.
E. The PVC is not configured on the switch.

[单选题]
Which line from the output of the show ip interface command indicates a layer 1. problem?
A. Serial0./1. is up, line protocol is down
B. Serial0./1. is down, line protocol is down
C. Serial0./1. is up, line protocol is up
D. Serial0./1. is administratively down, line protocol is down

[多选题]
Refer to the exhibit. The output that is shown is generated at a switch. Which three of these statements are
True? (Choose three.)
A. All ports will be in a state of discarding, learning, or forwarding.
B. Thiry VLANs have been configured on this switch.
C. The bridge priority is lower than the default value for spanning tree.
D. All interfaces that are shown are on shared media.
E. All designated ports are in a forwarding state.
F. The switch must be the root bridge for all VLANs on this switch.

[单选题]题 （1.0分）
窗体上有一个按钮和一个滚动条,则下列程序的功能是().
Sub Command1_Click()
HScrolll.LargeChange=5
End Sub
A.将滚动条的最大值设为5
B.将滚动条最大改变值改变5
C.将滚动条的是小值设为5
D.将滚动条最小改变值改为5

[单选题]
Refer to the topology and router output shown in the exhibit. A technician is troubleshooting host
Connectivity issues on the switches. The hosts in VLANs 10. and 15. on Sw11. are unable to communicate
With hosts in the same VLANs on Sw12.. Hosts in the Admin VLAN are able to communicate. The port-to-
VLAN assignments are identical on the two switches. What could be the problem?
A. The Fa0./1. port is not operational on one of the switches.
B. The Link connecting the switches has not been configured as a trunk.
C. At lease one port needs to be configured in VLAN 1. for VLANs 10. and 15. to be able to communicate.
D. Port FastEthernet 0./1. needs to be configured as an access link on both switches.
E. A router is required for hosts on Sw11. in VLANs 10. and 15. to communicate with hosts in the sameVLAN on Sw12..

[单选题]
Refer to the exhibit. Give this output for SwitchC, what should the network administrator's next action be?
A. Check the trunk encapsulation mode for SwitchC's fa0./1. port.
B. Check the duplex mode for SwitchC's fa0./1. port.
C. Check the duplex mode for SwitchA's fa0./2. port.
D. Check the trunk encapsulation mode for SwitchA's fa0./2. port.

[多选题]
Refer to the partial command output shown. Which two statements are correct regarding the router
Hardware? (Choose two.)
A. Total RAM size is 32. KB.
B. Total RAM size is 163.84. KB (16. MB).
C. Total RAM size is 655.36. KB (64. MB).
D. Flash size is 32. KB.
E. Flash size is 163.84. KB (16. MB).
F. Flash size is 655.36. KB (64. MB).

[单选题]
Command output and graphic,what is the most likely cause of the problem?
A. incorrect bandwidth configuration
B. incorrect LMI configuration
C. incorrect map statement
D. incorrect IP address

[单选题]专用电源系统主机上MAIN OUTPUT是（ ）开关。
A.维修旁路
B.静态旁路
C.电池开关
D.输出开关

[单选题]PVC 是指( )。
A.聚乙烯
B.聚丙烯
C.聚氯乙烯
D. 聚苯乙烯

[单选题]下面对语句
Open"Text.Dat"For Output As #FreeFile
的功能说明中错误的是().
A.以顺序输出模式打开文件"Text.Dat"
B.如果文件"Text.Dat"不存在,则建立一个新文件
C.如果文件"Text.Dat"已存在,则打开该文件,新写入的数据将增添到该文件中
D.如果文件"Text.Dat"已存在,则打开该文件,新写入的数据将覆盖原有的数据

[单选题]置入PVC时,宜( )。
A.流动水洗手
B.规范洗手,戴清洁手套
C.规范洗手,戴薄膜手套
D.不需要洗手,直接带手套
E.使用速干手消毒剂

[判断题]常规封边带的材质为PVC材质
A.正确
B.错误

[单选题]查看帧中继PVC路由表的命令是( )
A. displayfrpvc-info
B. displayfrdlci-switch
C. displayframe-relaypvcroute
D. displayfrmap-info

[单选题]设有语句:
Open"C.\Test.Dat" For Output As #
则以下错误的叙述是().
A.该语句打开C盘根目录下一个已存在的文件Text.Dat
B.该语句在C盘根目录下建立一个名为Text.Dat的文件
C.该语句建立的文件的文件号为.
D.执行该语句后,就可以通过Print#语句向文件Text.Dat中写入信息

[判断题]客室地板布的材料为PVC材质。( )
A.正确
B.错误

[多选题]非PVC多层共挤输液袋的特点有( )
A.成分中不含黏合剂和增 塑剂
B.热稳定性好,可耐高压蒸 汽灭菌
C.对水蒸气和气体的透过性极低, 使药液保持稳定
D.机械强度高、表面光滑
E.对环境基本无害