网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
A space should be ventilated when（）.
A
The cargo's temperature is colder than the dew point of the air in the space
B
The cargo's temperature is warmer than the dew point of the air in the space
C
The dew point of the air in the space is lower than the dew point of the outside air
D
All of the above
参考答案
参考解析
解析：
暂无解析
更多 “单选题A space should be ventilated when（）.A The cargo's temperature is colder than the dew point of the air in the spaceB The cargo's temperature is warmer than the dew point of the air in the spaceC The dew point of the air in the space is lower than the dew point of the outside airD All of the above” 相关考题
考题
Hygroscopic cargoes should be ventilated when ______.A.going from a warm to a cold climateB.the dew point of the outside air is greater than the dew point of the air in the holdC.the dew point of the air in the hold is very lowD.the outside dew point is 16°C and the cargo temperature is 12°C
考题
In the event of fire in a machinery space，______.A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failedB.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishmentC.water in any form should not be used as it will spread the fireD.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel
考题
By the stowage factor，when given a certain volume of space，we know ______．A.The space of the shipB.The space of one holdC.What kind of cargo can be stowedD.How much cargo can be stowed
考题
A cabinet or space containing the controls or valves for the fixed firefighting system must beA.posted with instructions on the operation of the systemB.ventilated and equipped with explosion-proof switchesC.painted with red and black diagonal stripesD.equipped with a battery powered source of emergency lighting
考题
In which two conditions are resumable statements suspended？（）A、 when a user exceeds the space quotaB、 when a user session is terminatedC、 when a table that is being accessed by the current transaction is not foundD、 when a user manually suspends the statementE、 when the maximum extents of a segment is reached
考题
While setting up the threshold for tablespace space usage metrics for one of your tablespaces， you define the critical threshold as 60% and warning threshold as 75%. What would be the result of this setting？（）A、 It would result in an error because the warning threshold cannot be more than the critical threshold.B、 The warning threshold is ignored and alerts would be generated when space usage exceeds the critical threshold.C、 The critical threshold is ignored and alerts would be generated when space usage exceeds the warning threshold.D、 Both threshold values are used and alerts are generated when space usage exceeds the respective threshold values.
考题
在船上应当日落时降下国旗.（）A、We should lower national flag when the sun sets.B、We should lower national flag when the ship is in port.C、We should lower national flag when loading and unloading.D、We should lower national flag when the sun rises.
考题
日落降国旗。（）A、The ensign should be hoisted when the sun rises.B、The ensign should be lowered when the sun rises.C、The ensign should be hoisted when the sun sets.D、The ensign should be lowered when the sun sets.
考题
Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）A、 foo ； lsps -sB、 tprof -kx ； fooC、 iostat ； foo ； iostatD、 vmstat -s ； foo ； vmstat s
考题
When shrinking a table segment， you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use？（）A、 INCLUDING DEPENDENCIESB、 INCLUDING DEPENDENCIES CASCADEC、 COMPACTD、 CASCADEE、 None of the above
考题
Your company uses Microsoft Applicat ion Virtualization (App - V). When sequencing applications, you receive an error indicating that the App - V Sequencer is unable to save temporary files. You need to ensure that you can sequence applications. What should you do on the App - V Sequencer computer?（）A、Increase the amount of memory.B、Increase the storage space available to the %TMP% directory.C、Increase the storage space available to the %TEMP% directory.D、Increase the storage space available to the scratch directory.
考题
单选题Prior to boarding from a vessel，a davit-launched liferaft should be well ventilated of excess（）.A
hydrocarbon gasB
carbon monoxide gasC
carbon dioxide gasD
freon gas
考题
单选题When shrinking a table segment， you choose to shrink all the indexes for that table using the SHRINK SPACE command. Which clause should you use？（）A
INCLUDING DEPENDENCIESB
INCLUDING DEPENDENCIES CASCADEC
COMPACTD
CASCADEE
None of the above
考题
单选题在船上应当日落时降下国旗.（）A
We should lower national flag when the sun sets.B
We should lower national flag when the ship is in port.C
We should lower national flag when loading and unloading.D
We should lower national flag when the sun rises.
考题
单选题Storage batteries should be charged in a well ventilated area because（）.A
they generate heatB
they emit hydrogenC
of the toxic fumes they emitD
they recharge faster in a well ventilated space
考题
单选题When should a fire be ventilated?（）A
When attacking the fire directlyB
When using a steam smothering systemC
When using the fixed CO2 systemD
All of the above
考题
单选题By the stowage factor, when given a certain volume of space, we know（）.A
the space of the shipB
the space of one holdC
what kind of cargo can be stowedD
how much cargo can be stowed
考题
单选题日落降国旗。（）A
The ensign should be hoisted when the sun rises.B
The ensign should be lowered when the sun rises.C
The ensign should be hoisted when the sun sets.D
The ensign should be lowered when the sun sets.
考题
单选题To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located（）.A
in trays constructed of material that is resistant to the electrolyteB
so as to prevent movement when the vessel pitches and rollsC
in a well ventilated areaD
All of the above
考题
单选题Hygroscopic cargoes should be ventilated when（）.A
going from a warm to a coldB
the dew point of the outside air is greater than the dew point of the air in the holdC
the dew point of the air in the hold is very lowD
the outside dew point is 16°C and the cargo temperature is 12°C
考题
单选题You want to be notified when the space usage of an existing critical tablespace has reached 75% of the allocated space. Which option would you use to achieve this？（）A
run a procedure to check the tablespace space usageB
define the warning threshold for the tablespace at 75% in Database ControlC
create a trigger to be executed when tablespace space usage reaches 75%D
submit a job by using DBMS_JOB package to check the free space in the tablespace at regular intervalsE
define the warning threshold to be 75% for the tablespace by ALTER TABLESPACE .. ADD THRESHOLD command
考题
单选题Certain dangerous goods are required “to be stowed in a mechanically ventilated space”. When such goods are carried in a closed Ro/Ro cargo space or a special category space，this space should（）.A
be mechanically operatedB
be temperature controlledC
be mechanically ventilatedD
not allow to run its refrigeration or heating equipment
考题
单选题Hygroscopic cargoes should be ventilated when（）.A
going from a warm to a cold climateB
the dew point of the outside air is greater than the dew point of the air in the holdC
the dew point of the air in the hold is very lowD
the outside dew point is 16°C and the cargo temperature is 12°C
考题
单选题When fighting a fire in an enclosed space，the hose team should crouch as low as possible to（）.A
protect themselves from smokeB
obtain the best available airC
allow the heat and steam to pass overheadD
All of the above
考题
单选题Hygroscopic cargoes should be ventilated when（）.A
going from a warm to a cold climateB
the dew point of the outside air is greater than the dew point of the air in the holdC
the dew point of the air in the hold is very lowD
the outside dew point is 16℃ and the cargo temperature is 12℃
考题
单选题Paints and solvents on a vessel should be（）.A
stored safely in a cool dark non-ventilated area until work is completedB
resealed and returned to a well ventilated area after each useC
covered at all times to protect from ignition sourcesD
stored in a suitable gear locker
考题
单选题Which command series should be used to determine whether file paging or paging space paging is a problem when running a program from an idle system？（）A
foo ； lsps -sB
tprof -kx ； fooC
iostat ； foo ； iostatD
vmstat -s ； foo ； vmstat s
热门标签
最新试卷