考研

［A］devices ［B］instruments ［C］readers ［D］examiners

题目

［A］devices ［B］instruments ［C］readers ［D］examiners

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相似问题和答案

第1题：

YouhaveconfiguredtheASMinstanceforthePRODdatabaseofiPodCorporation.Youhavespecifiedthefollowingparametervaluesintheinitializationparameterfile：DB_CREATE_FILE_DEST=’devices/grp1/P’DB_CREATE_ONLINE_LOG_DEST_1=’devices/d_grp2/Q’DB_CREATE_ONLINE_LOG_DEST_2=’devices/d_grp3/R’BACKGROUND_DUMP_DEST=’devices/d_grp1/S’Youhaveaddedanewredologgroupthatcontainstworedologmembers.Wherearetheredologmembersstored？（）

A.Boththememberswillbestoredinthe’devices/grp1/P’directory.

B.Boththememberswillbestoredinthe’devices/d_grp2/Q’directory.

C.Boththememberswillbestoredinthe’devices/d_grp3/R’directory.

D.Onememberwillbestoredinthe’devices/d_grp2/Q’directoryandtheotherinthe’devices/d_grp3/R’directory.


参考答案：D

第2题：

Considerthefollowingcommandtoaddanewdiskgroupcalled"tdgroupA"withtwofailovergroups：CREATEDISKGROUPtdgroupANORMALREDUNDANCYFAILOVERGROUPcontrol01DISK’/devices/A1’，’/devices/A2’，’/devices/A3’FAILOVERGROUPcontrol02DISK’/devices/B1’，’/devices/B2’，’/devices/B3’mThedisk"/devices/A1"iscurrentlyamemberdiskofadiskgroupbythename"tdgroup1".Whichtaskwouldbeaccomplishedbythecommand？（）

A.Thiscommandwouldresultinanerrorbecauseadiskgroupcanhaveonlyonefailovergroup.

B.Thiscommandwouldresultinanerrorbecausethe/devices/A1diskisamemberofanotherdiskgrouptdgroup1.

C.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskwillgetreattachedtothenewdiskgroupwithoutbeingdetachedfromtheexistingone.

D.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskwillbeignoredforthenewdiskgroupbecauseitisamemberofanexistingdiskgrouptdgroup1.

E.AnewdiskgroupcalledtdgroupAwillbeaddedwithtwofailovergroupsandthe/devices/A1diskgetsdetachedfromtheexistingdiskgrouptdgroup1andattachedtothenewdiskgrouptdgroupA


参考答案：B

第3题：

Which devices are instruments of interpretation and communication between humans and computers?

A．main memory

B．input/output devices

C．CPU

D．hard disk


正确答案：B

第4题：

In the scientific station（ ）designed to record moonquake and meteorite impacts.

A.instruments were
B.were instruments
C.stands instruments
D.instruments stand

答案：B
解析：
该题考查倒装结构。介词短语置于句首时其后句子要引起倒装，首先排除A、D选项（正常语序），而选项C中像stand，exist这样的词用于倒装句中常这样表示：There exists/stands a huge statue on a square.故答案为B。

第5题：

Which of the following are types of biometric devices used in server rooms?()

A. Mantraps

B. Fingerprint scanners

C. CCTV systems

D. Retina scanner

E. Proxy card readers


参考答案：B, D

第6题：

Considerthefollowingconfiguration:／devices／diskP1&ensp

Considerthefollowingconfiguration：

/devices/diskP1isamemberofdiskgroupgrp1.

/devices/diskP2isamemberofdiskgroupgrp1.

/devices/diskP3isamemberofdiskgroupgrp1.

/devices/diskP4isacandidatedisk.

/devices/diskQ1isamemberofdiskgroupgrp2.

/devices/diskQ2isamemberofdiskgroupgrp2.

/devices/diskQ3isamemberofdiskgroupgrp2.

/devices/diskQ4isacandidatedisk.

Whichcommandwilladdthedisk/devices/diskP4tothediskgroup，grp1？（）


参考答案：C

第7题：

Considerthefollowingconfiguration：/devices/D1isamemberofdiskgroupdgroupA./devices/D2isamemberofdiskgroupdgroupA./devices/D3isamemberofdiskgroupdgroupA.Youplantoaddanewdisk，/devices/D4，tothediskgroupdgroupA.Youexecutethefollowingcommand：SQL>ALTERDISKGROUPdgroupAADDDISK’/devices/D*’；Whichtaskwouldbeaccomplishedbythecommand？（）

A.Thecommandaddsthenewdisk，D4，tothediskgroup.

B.Thecommandwouldresultinanerrorbecausetheisnodiskbythename"’/devices/D*’"

C.Thecommandwillbeignoredbecausedisksstartingwith"D"arealreadymembersofthediskgroup.

D.Thecommandwouldresultinanerrorbecausenowildcardcharacterscanbeusedinthediskname.

E.Thecommandfirstdetachesallthememberdisksstartingwith"D"，andthereattachesthemincludingthenewdisk.


参考答案：A

第8题：

The reasons for the popularity of Treasury bills are the following except that ______.

A．they are the only money market instruments affordable to individual investors

B．they are highly liquid

C．they are risk-free

D．they give higher return than other money market instruments


正确答案：D
解析：国库券(Treasury bill)具有流动性强、风险极小的特点，是个人投资者能购买的惟一货币市场产品，尽管投资回报不高，国库券仍是受欢迎的投资工具。

第9题：

What is said about Apple Inc.with its tablet devices like iPads?

A．It doubled its sale of e-readers during the Christmas season.

B．It controls 73 percent of the tablet device market.

C．It charges customers less in credit card transaction fees.

D．It has long been selling its traditional personal computers


正确答案：B
根据Excerpt2的开头可知，B项正确。

第10题：

汽轮机监视仪表（Turbine Supervisory Instruments，简称TSI）


正确答案:是一种可靠的连续监测汽轮发电机组转子和汽缸的机械工作参数的多路监控系统，可以用于连续显示机组启停和运行中的转速、振动、差胀、偏心、轴向位移等机械参数，并在被测参数超出预设的极限值时发出报警及停机信号。同时该装置还提供用于故障诊断的各种数据。

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