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Which of the following is a common location of the CMOS battery in a laptop?（）
- A、Under the keyboard
- B、Behind the removable hard drive
- C、Under the removable CD drive
- D、Behind the laptop battery
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更多 “Which of the following is a common location of the CMOS battery in a laptop?（）A、Under the keyboardB、Behind the removable hard driveC、Under the removable CD driveD、Behind the laptop battery” 相关考题
考题
在Oracle中,下面哪条语句当COMM字段为空时显示0,不为空时显示COMM的值()。
A.select ename,nvl（comm.,0）from empB.select ename,null（comm.,0）from empC.SELECT ename,NULLIF（comm,0）FROM empD.SELECT ename,DECODE（comm.,NULL,0）FROM emp
考题
Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）A、Broadband personal comm. Service (PCS)B、Broadband circuitC、InfraredD、Spread spectrumE、Cable
考题
Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）A、A virtual link to area 0.B、OSPF summarization command.C、default - cost extension to the area command.D、no - summary extension to the area stub comm and.E、None of the other alternatives apply
考题
Router R1 has been configured for EIGRP. The configuratio n also includes an ACL with one line -access - list 1 permit 10.100.32.0 0.0.15.255 - and the EIGRP configuration includes the distribute -list 1 in command. Which of the following routes could not be displayed in the output of the show ip eigrp topology comm and as a result?（）A、10.10.32.0/19B、10.10.44.0/22C、10.10.40.96/27D、10.10.48.0/23E、10.10.60.0/30
考题
Which of the following is a performance optimization technology?（）A、QoSB、TrunkingC、SpanningD、VoIP
考题
Which of the following utilities are used to choose which programs run at startup？ （）A、SFCB、SETDEBUGC、MSCONFIGD、REGEDIT
考题
Which of the following commands will be run at a command prompt to determine which WindowsOS is running on the computer?（）A、VERB、Device ManagerC、VERIFYD、SET
考题
单选题Which of the following technologies can improve convergence time following a link failure in a serviceprovider network？（）A
MPLS TE FRB
MPLS VPNC
BFDD
RSVPE
VPLSF
SNMP
考题
单选题Which of the following data network would you implement if you wanted a wireless network that had a relatively high data rate, but was limited to very short distances?（）A
Broadband personal comm. Service (PCS)B
Broadband circuitC
InfraredD
Spread spectrumE
Cable
考题
单选题查询出EMP表中COMM字段为空的记录（）A
select * from emp where comm='';B
select * from emp where comm=null;C
select * from emp where nvl(comm)=0;D
select * from emp where comm is null;E
select * from emp where nvl(comm,0)=0;
考题
多选题Router R1 has been configured for EIGRP. The configuratio n also includes an ACL with one line -access - list 1 permit 10.100.32.0 0.0.15.255 - and the EIGRP configuration includes the distribute -list 1 in command. Which of the following routes could not be displayed in the output of the show ip eigrp topology comm and as a result?（）A10.10.32.0/19B10.10.44.0/22C10.10.40.96/27D10.10.48.0/23E10.10.60.0/30
考题
单选题Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）A
A virtual link to area 0.B
OSPF summarization command.C
default - cost extension to the area command.D
no - summary extension to the area stub comm and.E
None of the other alternatives apply
考题
单选题在Oracle中，下面哪条语句当COMM字段为空时显示0，不为空时显示COMM的值（）。A
select ename,nvl（comm.,0）from empB
select ename,null（comm.,0）from empC
SELECT ename,NULLIF（comm,0）FROM empD
SELECT ename,DECODE（comm.,NULL,0）FROM emp
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