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单选题
Which of the following will permit an operator to retrieve console log output from the command line?（）
A
lscons -l
B
cat /var/conslog
C
alog -t console -o
D
lslog /var/adm/conslog
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考题
Which of the following is a correct IP ACL? (Select TWO)()
A. PERMIT 192.268.20.1B. DROP 00-12-34-56-78-9AC. DENYO:::0:::0:::3D. DENY ANY ANYE. PERMIT 192.168 1.100 80
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Which of the following can an operator use to shutdown a system into single－user mode?()
A.shutdown -dB.shutdown -sC.shutdown -mD.shutdown -Fr -s 1
考题
An Operator is in ／var／tmp and needs to go to ／var／adm. Which of the following is correct?()
A. cd /admB. cd ./admC. cd ../admD. cd /../adm
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An operator wants to move all files inside the directory ／home／operator to the current directory. Which of the following commands will complete the task?()
A. mv /home/operator .B. mv /home/operator/* .C. mv /home/operator ../..D. mv /home/operator/all ../home/operator
考题
Which of the following will permit an operator to retrieve console log output from the command line?()
A. lscons -lB. cat /var/conslogC. alog -t console -oD. lslog /var/adm/conslog
考题
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
考题
The operator needs to change the /test filesystem in the testvg volume group so that it mounts automatically following a system reboot. Which of the following commands is correct?（）A、chvg -a y testvgB、chfs -A yes /testC、mount /test -auto=yesD、chlv -a automount=y testlv
考题
Your web page includes a Java SE v1.5 applet with the following declaration： 11. 13. 14. Which HTTP method is used to retrieve the applet code？（）A、GETB、PUTC、POSTD、RETRIEVE
考题
Which three statements about subqueries are true?（）A、A single row subquery can retrieve only one column and one row.B、A single row subquery can retrieve only one row but many columns.C、A multiple row subquery can retrieve multiple rows and multiple columns.D、A multiple row subquery can be compared by using the “” operator.E、A single row subquery can use the IN operator.F、A multiple row subquery can use the “=” operator.
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Which of the following is a correct IP ACL? (Select TWO)（）A、PERMIT 192.268.20.1B、DROP 00-12-34-56-78-9AC、DENYO:::0:::0:::3D、DENY ANY ANYE、PERMIT 192.168 1.100 80
考题
A technician dropped a screw in the case of a desktop computer. Which of the following toolsshould be used to retrieve the screws?（）A、Computer vacuumB、Plastic tweezersC、Canned airD、Screwdriver with magnetized tip
考题
A technician is trying to retrieve a screw that fell inside a case and is just out of reach. Which of the following is the BEST procedure to retrieve the screw?（）A、Turn the case upside down, shake gently and let the screw fall out.B、Use a shop vacuum to retrieve the screw.C、Use the hardware abstraction layer (HAL).D、Use an extension magnet.
考题
Which of the following can an operator use to shutdown a system into single-user mode?（）A、shutdown -dB、shutdown -sC、shutdown -mD、shutdown -Fr -s 1
考题
An operator wants to move all files inside the directory /home/operator to the current directory. Which of the following commands will complete the task?（）A、mv /home/operator .B、mv /home/operator/* .C、mv /home/operator ../..D、mv /home/operator/all ../home/operator
考题
Which of the following commands can an operator use to view disk performance details?（）A、topas -DB、topas -RC、topas -CD、topas -d
考题
Which of the following commands is used to retrieve database names from the local catalog for DRDA host databases on System i and System z?（）A、LIST DB DIRECTORYB、LIST DCS DIRECTORYC、LIST NODE DIRECTORYD、LIST ACTIVE DATABASES
考题
An Operator is in /var/tmp and needs to go to /var/adm. Which of the following is correct?（）A、cd /admB、cd ./admC、cd ../admD、cd /../adm
考题
Which two statements are true regarding subqueries? （）A、A subquery can retrieve zero or more rows B、Only two subqueries can be placed atone level C、A subquery can be used only in SQL query statements D、A subquery can appear on either side of a comparison operator E、There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement
考题
You are creating a cluster. The tables in the cluster have a relatively uniform distribution of values in the index column and the queries against the clustered table will almost use an equality operator to retrieve the desired row. Which type of cluster will you create？（）A、 Index clusterB、 Hash clusterC、 Sorted Hash clusterD、 Real Application Cluster
考题
单选题An operator wants to move all files inside the directory /home/operator to the current directory. Which of the following commands will complete the task?（）A
mv /home/operator .B
mv /home/operator/* .C
mv /home/operator ../..D
mv /home/operator/all ../home/operator
考题
单选题Which of the following protocols can be used to retrieve system and network performance information from a router?（）A
LDAPB
IMAPC
TFTPD
SNMP
考题
单选题Which of the following IOS commands can detect whether the SQL slammer virus propagates in yournetworks？（）A
access-list 100 permit any any udp eq 1434B
access-list 100 permit any any udp eq 1434 logC
access-list 110 permit any any udp eq 69D
access-list 110 permit any any udp eq 69 logE
None of above.
考题
单选题In which scenario will you create a hash cluster？（）A
when you want the data to be returned automatically in chronological orderB
if the application uses queries joining tables only occasionallyC
if the queries against the clustered table use the equality operator （=） to retrieve the desired rowD
if the full table scan is executed often on only one of the clustered tables
考题
单选题A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A
21B
23C
80D
443
考题
单选题Your web page includes a Java SE v1.5 applet with the following declaration： 11. 13. 14. Which HTTP method is used to retrieve the applet code？（）A
GETB
PUTC
POSTD
RETRIEVE
考题
多选题Which three statements about subqueries are true?（）AA single row subquery can retrieve only one column and one row.BA single row subquery can retrieve only one row but many columns.CA multiple row subquery can retrieve multiple rows and multiple columns.DA multiple row subquery can be compared by using the operator.EA single row subquery can use the IN operator.FA multiple row subquery can use the = operator.
考题
单选题A technician is trying to retrieve a screw that fell inside a case and is just out of reach. Which of the following is the BEST procedure to retrieve the screw?（）A
Turn the case upside down, shake gently and let the screw fall out.B
Use a shop vacuum to retrieve the screw.C
Use the hardware abstraction layer (HAL).D
Use an extension magnet.
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