Note the following statements that use flashback technology:<br /> 1. FLASHBACK TABLE <table> TO SCN <scn>;<br /> 2. SELECT * FROM <table> AS OF SCN 123456;<br /> 3. FLASHBACK TABLE <table> TO BEFORE DROP;<br /> 4. FLASHBACK DATABASE TO TIMESTAMP <timestamp>;<br /> 5. SELECT * FROM <table> VERSIONS AS OF SCN 123456 AND 123999;<br /> Which of these statements will be dependent on the availability of relevant undo data in the undo segment?（）<p> Note the following statements that use flashback technology:<br /> 1. FLASHBACK TABLE <table> TO SCN <scn>;<br /> 2. SELECT * FROM <table> AS OF SCN 123456;<br /> 3. FLASHBACK TABLE <table> TO BEFORE DROP;<br /> 4. FLASHBACK DATABASE TO TIMESTAMP <timestamp>;<br /> 5. SELECT * FROM <table> VERSIONS AS OF SCN 123456 AND 123999;<br /> Which of these statements will be dependent on the availability of relevant undo data in the undo segment?（）</p>..

第1题

[单选题] Magnetic information on a chart may be （）.

A、found in the center(s) of the compass rose(s)  B、indicated by isogonic lines  C、found in a note on the chart  D、All of the above  

点击查看答案

第2题

[单选题] In the master’s note of sea protest, I reserve the right to extend same at time and place convenient. What’s the meaning of the same?（）.

A、same time  B、sea protest  C、report  D、accident  

点击查看答案

第3题

[单选题] In the Northern Hemisphere，your vessel is believed to be in the direct path of a hurricane，and plenty of sea room is available. The best course of action is to bring the wind on the（）.

A、starboard bow，note the course，and head in that direction  B、starboard quarter，note the course，and head in that direction  C、port quarter，note the course，and head in that direction  D、port bow，note the course，and head in that direction  

点击查看答案

第4题

[单选题] The ship’s register indicates all of the following except（）.

A、The vessel's ownership  B、The vessel's nationality  C、The vessel's identity  D、The vessel's last port of call  

点击查看答案

第5题

[单选题] A(n)（） is the documentary attestation for the delivery of stores and spare parts.

A、informative note  B、consignment note  C、store booklet  D、maintenance book  

点击查看答案

第6题

[单选题] A wise Captain gives clear direction in his（）for the officers on watch to call him if in any doubt whatsoever．

A、Deck Logbook  B、Master's Note  C、Bell Book  D、Master's Standing Orders  

点击查看答案

第7题

[单选题] A home user would like to connect their laptop display to their home HD television. Which of the following is the BEST solution?（）

A、Connecting the laptop’s VGA output to an HDMI adaptor  B、Connecting the laptop’s VGA output to the television’s VGA input  C、Connecting the laptop's USB output to the HD television’s HDMI adaptor  D、Connecting the laptop’s USB output to the television’s USB input  

点击查看答案

第8题

[单选题] A user states that all their incoming mail is showing that it is behind three hours. All other users have the correct time. Which of the following should the technician check?（）

A、The system’s local time settings  B、The system’s O/S version and patch status  C、The system’s network configuration  D、The mail server’s configuration  

点击查看答案

第9题

[单选题] MV SKYCLIPPER RE OUR TELCONV YDAY N PREVEIOUS TLX DD 24 JUL HV SPKN TO OWNER N UR RECFM TO Z FLWG NORDER ENSURE VSLS FXTRE TO U. Following this passage will be（）.

A、the Fixture Note  B、the Declaration of DWTC  C、the Notice of Readiness  D、the Notice of Demurrage  

点击查看答案

第10题

[单选题] Which of the following statements is NOT true?（）

A、The Bishop's courts could punish by means of censure.  B、The Bishop's courts could inflict corporal punishment.  C、The Bishop's courts could punish by means of excommunication.  D、The Bishop's courts could punish by mean of penance.  

点击查看答案

请使用微信扫码支付