网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
A system is experiencing name resolution issues.  The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error ’No response from server’.  Which tool will help trace the nslookup command in an attempt to investigate the problem?()
A

kdb

B

dbx

C

trace

D

truss


参考答案

参考解析
解析: 暂无解析
更多 “单选题A system is experiencing name resolution issues.  The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error ’No response from server’.  Which tool will help trace the nslookup command in an attempt to investigate the problem?()A kdbB dbxC traceD truss” 相关考题
考题 [ ] One key to effective conflict-resolution is to deal with personalities rather than issues.

考题 存储初始化安装时有哪些数据必须输入?() A.WWN, checksumB.Storage system name, WWNC.WWN, storage system passwordD.Storage system name, storage system password

考题 请教:2008年11月涉外秘书(三级)英语试卷第6大题第3小题如何解答? 【题目描述】 3.[] One key to effective conflict-resolution is to deal with personalities rather than issues.

考题 在模式下,如果键入system,则表示A.sysname B.system-view C.system-log D.system-name

考题 DNS(Domain Name System)域名系统

考题 Which of the following commands should be used to determine DNS name resolution performance?()A、 iptraceB、 vmstatC、 hostnameD、 ifconfig

考题 NFS is experiencing name service resolution difficulties.  Which command reports the LEAST useful information in trouble-shooting this problem?()A、nfsstat -sB、lssrc -s namedC、ls -l /etc/resolv.confD、nslookup hostname

考题 The system administrator did a new install of AIX on a server about a week ago. The system was not rebooted after the installation. CDE is running on this system as is TCPIP. The system administrator has started configuring the system percompany directives. The power cable was inadvertently disconnected from the wall causing the sever to lose power. Upon reboot, the system appears to hang during log in from the console or from Xterminals. Which of the following is the most probable cause?()A、It is a hardware problem caused by the power failure.B、There is a network problem, most probably with name resolution.C、Sine the system was never rebooted, devices are marked defined instead of available and need to be activated.D、Some filesets may be marked as broken and need to be reinstalled.

考题 The order of name resolution can be controlled. The default is:   1.BIND   2.NIS   3./etc/hosts   To change the order of the above name resolutions, which of the following should be used?()A、nslookupB、hostnameC、/etc/netsvc.confD、/etc/host.equiv

考题 public class Pet{     private String name;     public Pet(){  System.out.print(1);    }  public Pet(String name){        System.out.print(2);    } }  public class Dog extends Pet{     public Dog(String name){        System.out.print(3);    } }  执行new Dog(“棕熊”);后程序输出是哪项?() A、 23B、 13C、 123D、 321

考题 public class Employee{   private String name;   public Employee(String name){   this.name = name;  }   public void display(){   System.out.print(name);  }  }   public class Manager extends Employee{   private String department;   public Manager(String name,String department){   super(name);   this.department = department;  }   public void display(){   System.out.println( super.display()+”,”+department);  }   }   执行语句new Manager(“smith”,”SALES”)后程序的输出是哪项?() A、 smith,SALESB、 null,SALESC、 smith,nullD、 null,null

考题 Which smb.conf configuration keyword determines the hostname resolution order?()A、 use adsB、 name resolve orderC、 use nsswitch.confD、 use resolv.conf

考题 On a system wide basis, which of the following procedures is best to make NIS name resolution take precedence over DNS?()A、Remove the /etc/resolv.conf fileB、Unset the NSORDER environment variableC、Add the following line to /etc/netsvc.conf: hosts=nis,bind,localD、In a NIS and DNS environment, NIS takes precedence so there is nothing to change

考题 A system is experiencing name resolution issues. The administrator has verified that /etc/resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error 'No response from server'. Which tool will help trace the nslookup command in an attempt to investigate the problem?()A、kdbB、dbxC、traceD、truss

考题 A system at 192.100.45.17 is able to print to the printer.  However, another system at 192.100.50.23 cannot print to the same printer.  All of the following should be performed EXCEPT:()A、 Increase the size of /var. B、 Check /etc/qconfig file. C、 Check the default route. D、 Check for name resolution.

考题 A system administrator is installing a p5 590 server with an HMC. After pulling the websm client down, it is not possible to connect to the HMC. The HMC can be pinged from the client. Which of the following settings should be verified next?()A、The routes on the HMCB、The firewall setting of the LAN adapterC、The name resolution protocol on the p5 590 serverD、The subnet mask settings on the Ethernet adapters

考题 Which of the following commands should be used to determine which disk of a system is experiencing a disk I/O performance problem?()A、 filemonB、 istatC、 vmstatD、 iostat

考题 public class Pet{     private String name;     public Pet(){  System.out.print(1);    }  public Pet(String name){        System.out.print(2);    } }  public class Dog extends Pet{     public Dog(){  System.out.print(4);    }  public Dog(String name){        this();  System.out.print(3);    } }  执行new Dog(“棕熊”);后程序输出是哪项?()  A、 143B、 423C、 243D、 1134

考题 单选题The system administrator did a new install of AIX on a server about a week ago. The system was not rebooted after the installation. CDE is running on this system as is TCPIP. The system administrator has started configuring the system percompany directives. The power cable was inadvertently disconnected from the wall causing the sever to lose power. Upon reboot, the system appears to hang during log in from the console or from Xterminals. Which of the following is the most probable cause?()A It is a hardware problem caused by the power failure.B There is a network problem, most probably with name resolution.C Sine the system was never rebooted, devices are marked defined instead of available and need to be activated.D Some filesets may be marked as broken and need to be reinstalled.

考题 单选题public class Pet{     private String name;     public Pet(){  System.out.print(1);    }  public Pet(String name){        System.out.print(2);    } }  public class Dog extends Pet{     public Dog(){  System.out.print(4);    }  public Dog(String name){        this();  System.out.print(3);    } }  执行new Dog(“棕熊”);后程序输出是哪项?()A  143B  423C  243D  1134

考题 单选题The order of name resolution can be controlled.   The default is:   1.DNS/BIND   2.NIS  3./etc/hosts   To change the order of the above name resolutions, which of the following should be used?()A nslookupB hostnameC /etc/host.equivD environment variable NSORDER

考题 单选题public class Pet{   private String name;   public Pet(){   System.out.print(1);  }   public Pet(String name){   System.out.print(2);  }  }   public class Dog extends Pet{  public Dog(){   System.out.print(4);  }   public Dog(String name){   super(name);   System.out.print(3);  }   }   执行new Dog(“棕熊”);后程序输出是哪项?()A  33B  13C  23D  123

考题 单选题A system administrator is installing a p5 590 server with an HMC. After pulling the websm client down, it is not possible to connect to the HMC. The HMC can be pinged from the client. Which of the following settings should be verified next?()A The routes on the HMCB The firewall setting of the LAN adapterC The name resolution protocol on the p5 590 serverD The subnet mask settings on the Ethernet adapters

考题 单选题On a system wide basis, which of the following procedures is best to make NIS name resolution take precedence over DNS?()A Remove the /etc/resolv.conf fileB Unset the NSORDER environment variableC Add the following line to /etc/netsvc.conf: hosts=nis,bind,localD In a NIS and DNS environment, NIS takes precedence so there is nothing to change

考题 单选题Which of the following commands should be used to determine DNS name resolution performance?()A  iptraceB  vmstatC  hostnameD  ifconfig

考题 单选题A system at 192.100.45.17 is able to print to the printer.  However, another system at 192.100.50.23 cannot print to the same printer.  All of the following should be performed EXCEPT:()A  Increase the size of /var. B  Check /etc/qconfig file. C  Check the default route. D  Check for name resolution.

考题 单选题You are the network administrator for your company. You need to provide Internet name resolution services for the company. You set up a Windows Server 2003 computer running the DNS Server service to provide this network service.   During testing, you notice the following intermittent problems:   Name resolution queries sometimes take longer than one minute to resolve.   Some valid name resolution queries receive the following error message in the Nslookup command-line tool: "Non-existent domain."   You suspect that there is a problem with name resolution.   You need to review the individual queries that the server handles. You want to configure monitoring on the DNS server to troubleshoot the problem.   What should you do? ()A  In the DNS server properties, on the Debug Logging tab, select the Log packets for debugging option.B  In the DNS server properties, on the Event Logging tab, select the Errors and warnings option.C  In System Monitor, monitor the Recursive Query Failure counter in the DNS object.D  In the DNS server properties, on the Monitoring tab, select the monitoring options.

考题 单选题On AIX systems, where DNS resolution takes precedence over NIS, a particular process needs to resolve names using /etc/hosts first.  Which of the following processes is the best way to accomplish this without affecting the rest of the system’s name resolution?()A Set the NSORDER environmental variable of the environment which invokes the process to:NSORDER=local,nis,bindB Set the NSORDER environmental variable of the environment which invokes the process to:  NSORDER=hosts=auth,nis,bindC Edit /etc/netsvc.conf to add a line similar to the following: process /full/path/of/process {hosts=local,nis,dns}D Unset NSORDER environment variable of the environment which invokes the process