An administrator wants to test the network MTU. Which of the following commands allows differentsize packets to be sent?（）A、netstatB、tracerouteC、nbtstatD、ping
An administrator wants to test the network MTU. Which of the following commands allows differentsize packets to be sent?（）
- A、netstat
- B、traceroute
- C、nbtstat
- D、ping
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（ 28 ）有如下程序#include iostreamusing namespace std;class Test{public:Test(){ }Test(const Test t) {cout1;}};Test fun(Test u) {Test t=u; return t;}int main(){Test x,y; x=fun(y); return 0;}运行这个程序的输出结果是A ）无输出B ） 1C ） 11D ） 111
Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution?（）A. net viewB. ipconfigC. digD. ifconfig
Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?() A. /renewB. /flushdnsC. /releaseD. /all
An administrator wants to test the network MTU. Which of the following commands allows differentsize packets to be sent?() A.netstatB.tracerouteC.nbtstatD.ping
The system administrator wants to use a new jfslog /dev/fs1log with the filesystem /test/fs1 on the testvg volume group. The following commands were used to create the log and assign it to the filesystem： （1）mklv -t jfslog -y /dev/fs1log testvg 1 （2）chfs -a log=/dev/fs1log /test/fs1 While trying to mount the /test/fs1 filesystem the administrator received the error： "Cannot mount /dev/fs1lv on /test/fs1： A system call received a parameter that is not valid". What step did the administrator miss that most likely caused the error？（）A、Use the logform command to format /dev/fs1log as a jfslogB、Use the chlv command to change the lv type of /dev/fs1log to jfslogC、Use the chvg command to change the default jfslog of testvg to /dev/fs1logD、Edit the /etc/filesystems file to change the log associated with /test/fs1 to /dev/fs1log
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Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server？（）A、 /renewB、 /flushdnsC、 /releaseD、 /all
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Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution？（）A、 net viewB、 ipconfigC、 digD、 ifconfig
A system administrator wants to NFS mount a filesystem from server "Alpha" to server "Bravo." Which command should be issued from "Bravo" to determine which filesystems are being exported by server "Alpha"？ （）A、lsnfsmnt AlphaB、exportfs -l AlphaC、showmount -e AlphaD、mount -t nfs Alpha
A system administrator has a filesystem called /test/data in volume group datavg. Which of the following commands will allow the administrator to create a mirrored copy of the filesystem’s data？（）A、chfsB、chlvC、mklvcopyD、mkfscopy
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A system administrator wants to ensure that the cluster will failover if quorum is lost for appAvg in RG1 whichis mirrored between hdisk3 and hdisk5. Automatic error notification has been configured in this cluster. Which of the following actions should be usedto test that the cluster fails over correctly when quorum is lost for appAvg？（）A、Emulate the errpt entry from the HACMP Error Notification menuB、Execute a custom test procedure from the HACMP Cluster Test Tool menuC、Emulate the LVM_SA_QUORCLOSE event from the HACMP Event Emulation menuD、Execute the automated test procedure from the HACMP Cluster Test Tool menu
You are the Exchange administrator for the Xxx Corporation’s Exchange 2010 organization.You want to test connectivity for Outlook Anywhere through the Autodiscover service.What should you use to test it？（）A、Mail Flow TroubleshooterB、The Test-OutlookConnectivity cmdletC、Message TrackingD、Performance Troubleshooter
单选题CREATE TABLE test（t_idINT，t_nmae CHAR（10））后，增加t_sex字段，以下语句正确的是（）。AALTER TABLE test ADD t_sex CHAR（2）BALTER TABLE test ADD t_sexCALTER TABLE test ALTER t_sex CHAR（2）DALTER TABLE test DROP（t_sex CHAR（2））
单选题An administrator wants to record details of all logical volumes mapped as virtual disks on a VIO server partition and the associated virtual target devices and mappings. Which IOS command can the administrator use to achieve this？（）A lssp -detailB lsvdev -s vtd -c lvC lsmap -type lv -allD lsdev -Cs virtual -t lv
单选题Users have reported that they cannot access certain Internet sites. An administrator wants to test that the sites are properly resolving to an IP address. Which of the following tools would allow the administrator to test name resolution？（）A net viewB ipconfigC digD ifconfig
单选题When a teacher wants to test students' listening skills, grammar, vocabulary and pronunciation, which of the following test format is the most suitable one?ATrue or false questions.BCompletion.CDictation.DTranslation.
单选题An administrator is beginning a set of failover tests. The administrator would like to have clean log files foreach test. Which command will achieve this？（）AclcycleBclrefreshCcllogcycleDcllogrotate
单选题The administrator wants to backup the existing VIO server software and its current configuration before applying an update. What command will the administrator use to backup the VIO server software so that the backup can be restored from a Network Installation Manager （NIM） server or a Hardware Management Console （HMC）？（）A mksysb -t vio /mountpointB backupios -file /mountpointC mksysb -i /mountpoint/vio.mksysbD backupios -mksysb -file /mountpoint/vio.mksysb
单选题When a teacher wants to test students' listening skills, grammar, vocabulary and pronunciation, which ofthe following test format is the most suitable one?ATrue or false questions.BCompletion.CDictation.DTranslation.
单选题Which switch should be used with the ipconfig command if an administrator wants to test the functionality of a DHCP server?（）A/renewB/flushdnsC/releaseD/all
单选题You are the Exchange administrator for the Xxx Corporation’s Exchange 2010 organization.You want to test connectivity for Outlook Anywhere through the Autodiscover service.What should you use to test it？（）AMail Flow TroubleshooterBThe Test-OutlookConnectivity cmdletCMessage TrackingDPerformance Troubleshooter