V$FLASHBACK_DATABASE_LOG
V$FLASHBACK_DATABASE_STAT
V$DATABASE
V$UNDOSTAT
第1题：
Why are you interesting in working with this firm?
第2题：
You connect your computer to a wireless network. You discover that this new connection fails to show in the Connect to a network window.You need to view this connection in the Connect to a network window.What should you do?（）
A.A
B.B
C.C
D.D
第3题：
A、taking out
B、working out
C、filling out
第4题：
As a Pass Guide instructor you are giving a lecture on the historical context of Cisco. You point out that a computer scientist started the Cisco Corporation. One of the attendants asks you when and where Cisco was founded. What should you respond? （）
第5题：
As a Pass Guide instructor you are giving a lecture on the historical context of Cisco. You point out that a computer scientist started the Cisco Corporation. One of the attendants asks you when and where Cisco was founded. What should you respond? （）
A. 1978
B. 1984
C. 1991
D. 1996
E.Massachusetts Institute of Technology
F.California Polytechnic Institute
G.Harvard
H.Stanford
第6题：
According to your resume, you have had some experience working in a foreign company. May I ask you why you left?
第7题：
You install a new hardware router that provides wireless network connectivity between your computer and the Internet. You connect to the router by using a wireless network adapter.Your computer is able to access the Internet but is unable to discover other computers in the local wireless network.You need to configure the wireless connection to allow your computer to discover other computers.What should you do?（）
A.A
B.B
C.C
D.D
第8题：
Why are you working in a field other than the one in which you have a degree?
第9题：
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.
A.Calling frequency
B.Distress frequency
C.Urgency frequency
D.Working frequency
第10题：
You are working as a DBA at NetFx Corporation. You discover that the SCOTT schema is deleted by mistake. You decide to flash the database back to the time when the schema existed. Which view will you query to determine the estimated size of the flashback data that you require for your current target retention？（）