更多"[单选题] Generations of Americans have"的相关试题:
[多选题]Some archived log backups have been accidentally deleted from storage
Which two commands should be used to update the status of backups in the recovery catalog to
Display only the missing backups?
A. LIST ARCHIVELOG ALL
B. RESYNC CATALOG
C. CROSSCHECK BACKUP OF ARCHIVELOG ALL
D. LIST ARCHIVELOG
E. REPORT OBSOLETE
F.LIST EXPIRED
[单选题]Love and romance have always been the( C )theme of modern literature.
A.thrilling
B.boring
C. poetic
[单选题]( )She brought with her three friends, none of ____ I had never met before.
A. them
B. who
C. whom
D. those
[判断题]已知u1=18sin(ωt+15°)V;u2=15sin(ωt+35°)V。则u=u1+u2=33sin(ωt+50°)V。
A.正确
B.错误
[判断题]已知U1=18sin(ωt+15°)V;U2=15sin(ωt+35°)V。则u=U1+U2=33sin(ωt+50°)V。
A.正确
B.错误
[单选题]An administrator has been tasked with mitigating datastore capacity issues without datastore expansion.
Which vSphere Storage vMotion migration option would achieve this mitigation? (Choose the best answer.)
A. Lazy-zeroed thick-provisioned
B. Thin-provisioned
C. Eager-zeroed thick-provisioned
D. Same as format source
[简答题]This custom has been practiced for more than 2,000 years.
[单选题]15.The Ricardian trade model has been empirically
A.A.verified
B.B.rejected
C.C.not tested
D.D.tested but the results were inconclusive
[单选题] W: Recently I’ve been thinking that tradition actually offers a chance to say “thank you” for the contribution that someone has made. What do you think?
M: Sorry, I’m lost.
Q: What does the man imply?
A. The man is not interested in the topic.
B. The man gets lost in his way.
C. The man is showing his confusion.
D. The man wants to keep up with the woman.
[多选题]RMAN has just been connected to a target database and the recovery catalog database
In which two cases would an automatic full resynchronization occur between this target databases
Control file and the RMAN recovery catalog?
A. when control file metadata for archive log backups or image copies has been overwritten in the
Target databases control file due to being older than CONTROL FILE RECORD KEEP TIME
B. when control file metadata for data file backups or image copies has been overwritten in the
Target databases control file due to being older than CONTROL FILE RECORD KEEP TIME
C. when a backup of the current control file is created
D. when the target is first registered
E. when a new tablespace is added to a registered target database
[单选题]在电缆的电压表示中,U0/U,其中U0表示( )。
A.设备额定电压
B.导体与金属套或屏蔽间的设计电压
C.导体与导体间的设计电压
D.设备最高电压。
[单选题]两个同频率正弦量U1、U2的有效值各为40V、30V,在什么情况下,U1+U2的有效值为50V( )
A.U1与U2相差90°
B.U1与U2同相
C.U1与U2反相
D.A、U1与U2相差45°
[单选题] The fire has been completely put out.以下翻译正确的是()? 完全
A. 火灾爆发。
B. 火势变大。
C. 火势变小。
D. 灭火结束。
[简答题]If the doctor had been avilable,the child__.
[判断题]13U ETCA机框指高度为13U、满足ATCA规范要求的机框,简称为13U机框。
A.正确
B.错误
[单选题]People who have difficulty when communicating face-to-face can become ______ and courteous when online.
A.eloquent
B.elusive
C.elegant
D.elaborate
[单选题]( )的高速铁路道岔应选用U71Mn/U71MnG热轧钢轨或U71Mn在线热处理钢轨。
A.160~200km/h
B.200~250km/h
C.250~300km/h
D.300~350km/h