After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires.<br /> Which of the following MOST likely describes this cable type?（）..

第1题

[判断题] setfacl -m user：new：6 test表示用户new对test文件拥有可读可写权限。

第2题

[] 1. class Bar { } 1. class Test { 2. Bar doBar（） { 3. Bar b = new Bar（）； 4. return b； 5. } 6. public static void main （String args[]） { 7. Test t = new Test（）； 8. Bar newBar = t.doBar（）； 9. System.out.println（“newBar”）； 10. newBar = new Bar（）； 11. System.out.println（“finishing”）； 12. } 13. } At what point is the Bar object， created on line 3， eligible for garbage collection？（） 1. class Bar { } 1. class Test { 2. Bar doBar（） { 3.&e

A、A. After line 8. B、B. After line 10. C、C. After line 4， when doBar（） completes. D、D. After line 11， when main（） completes.

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第3题

[单选题] Which of the following should be performed after a maintenance kit has been applied and fullfunctionality tested?（）

A、Roller regenerator applied B、Page count reset C、New network settings applied D、Printer drum replacement

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第4题

[] An administrator receives a contract for a server install at a new building. Which of the followingshould be completed after installing the server?（）

A、A. Log the administrator password used B、B. Test the air temperature C、C. Update the network diagram D、D. Review the evacuation procedures

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第5题

[单选题] A technician has installed a new motherboard in a workstation, but after hardware tests, themotherboard has failed. Which of the following should the technician do FIRST before replacingthe motherboard? （）

A、Reseat all power connections. B、Remove the CMOS battery. C、Install the graphics card. D、Ground to the case.

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第6题

[] The owner or Master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged（）.

A、A.when a new Master assumes command B、B.daily，at 0800 local zone time C、C.weekly，before 2400 Saturday D、D.immediately after assuming the watch

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第7题

[单选题] 1.public class Test{ 2.int x=12； 3.public void method（intx）{ 4.x+=x； 5.System.out.println（x）； 6.} 7.} Given： 34.Test t=new Test（）； 35.t.method（5）； What is the output from line 5 of the Test class？（）

A、5 B、10 C、12 D、17 E、24

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第8题

[单选题] You are the network administrator for The network consists of a single Activev Directory domain named . All network servers run Windows Server 2003. purchases a new server to test applications in a stand-alone environment. The company's written security policy states that if a user attempts to log on by using an incorrect password three times in 30 minutes, the account is locked out. An administrator must unlock the account. You discover that users of the new server who have accounts that are locked out can log on again after 30 minutes. You need to ensure that the new server meets the requirements of the written security policy. What should you do?（）

A、Set the Reset account lockout counter after policy to 1. B、Set the Reset account lockout counter after policy to 99999. C、Set the Account lockout duration policy to 0. D、Set the Account lockout duration policy to 99999

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第9题

[多选题] 以下哪些是合法的构造RandomAccessFile对象的代码（）。

A、RandomAccessFile（new File（"D：\\myex\\dir1\\..\\test.java"），"rw"） B、RandomAccessFile（"D：\\myex\\test.java"，"r"） C、RandomAccessFile（"D：\\myex\\test.java"） D、RandomAccessFile（"D：\\myex\\test.java"，"wr"）

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After testing a new 100BaseTX cable, the technician determines that only pairs 4, 5, 7, and 8 are straight-thru wires.<br /> Which of the following MOST likely describes this cable type?（）

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