For self elevating and column stabilized units， is 100% lifeboat capacity acceptable for the MODU Code？（）A、No， the MODU Code requires that there should be 100% capacity available when all lifeboats in one location are lost or rendered unusable， or all the lifeboats on any one side， or any one corner of the unit are lost or rendered unusable. Generally， this requirement is met by applying 2 x 100% lifeboat capacitiesB、Yes， the lifeboats should be able of carrying the number of personnel onboard the unit.， i.e. 1 x 100%C、Yes， provided you have additional liferaft capacityD、You don’t need lifeboats as long as you have 2 x 100% liferaft capacity
For self elevating and column stabilized units， is 100% lifeboat capacity acceptable for the MODU Code？（）
- A、No， the MODU Code requires that there should be 100% capacity available when all lifeboats in one location are lost or rendered unusable， or all the lifeboats on any one side， or any one corner of the unit are lost or rendered unusable. Generally， this requirement is met by applying 2 x 100% lifeboat capacities
- B、Yes， the lifeboats should be able of carrying the number of personnel onboard the unit.， i.e. 1 x 100%
- C、Yes， provided you have additional liferaft capacity
- D、You don’t need lifeboats as long as you have 2 x 100% liferaft capacity
相关考题：
She was sure of her skills as a pianist, so she came on stage with dignity and ________.A self-worthB self-esteemC self-conceptD self-assurance
删除student表中“平均成绩”字段的正确SQL命令是（ ）。A. DELETE TABLE student DELETE COLUMN平均成绩B. ALTER TABLE student DELETE COLUMN平均成绩C. ALTER TABLE student DROP COLUMN平均成绩D. DELETE TABLE student DROP COLUMN平均成绩
Which of the following scenarios will ensure that the value of the NEXT_STEPNO column in a given row of table TABLEX exists as a value of column STEPNO (usually in another row) in the same table?() A.Define a UNIQUE constraint on the columns NEXT_STEPNO and STEPNO.B.Define a CHECK constraint on the NEXT_STEPNO column (NEXT_STEPNO = STEPNO).C.Define column STEPNO as the primary key of TABLEX and column NEXT_STEPNO as a foreign key referencing column STEPNO of the same table.D.Define column NEXT_STEPNO as the primary key of TABLEX and column STEPNO as a foreign key referencing column NEXT_STEPNO in the same table.
When defining a referential constraint between the parent table T2 and the dependent table T1, which of the following is true?() A.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.B.The list of column names in the FOREIGN KEY clause can be a subset of the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.C.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T2 or a UNIQUE constraint that exists on T2.D.The list of column names in the FOREIGN KEY clause must be identical to the list of column names in the primary key of T1 or a UNIQUE constraint that exists on T1.
Which of the following can be used to ensure that once a row has been inserted in table TABLEX, the column MAINID in that row cannot be updated?() A.Define the column MAINID as NOT UPDATABLEB.Define the column MAINID as a PRIMARY KEYC.Define the column MAINID as a FOREIGN KEYD.Define an UPDATE trigger on table TABLEX
利用SQL命令删除“学生”表中的“年龄”字段，正确的命令格式是（ ）。A)ALTER TABLE 学生 DELETE COLUMN 年龄B)ALTER TABLE 学生 DROP COLUMN 年龄C)ALTER TABLE 学生 CANCEL COLUMN 年龄D)ALTER TABLE 学生 CUT COLUMN 年龄
energy saving 在son()category中体现的。 A.Self ConfigurationB.Self OptimizationC.Self HealingD.Self Organization
The Vessel is a __________ bulk carrier which is permitted to carry grain in bulk without requiring any fittings under the Rules of the 1974 International Safety of Life at Sea Convention.A.self-loadingB.self-trimmingC.self-unloadingD.self-discharging
The confident candidate is surely to win the election.A:self-employed B:self-assuredC:self-important D:self-centered
What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?（）A、A check constraint on the EMPLOYEE tableB、A unique constraint on the EMPLOYEE table WORKDEPT columnC、A foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE tableD、A foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table
GEM机箱的地址插板从下往上依次作用是（）A、Row，notused，Column，MagazineAddressB、Row，Column，notused，MagazineAddressC、Column，Row，notused，MagazineAddressD、notused，Row，Column，MagazineAddress
energy saving 在son（）category中体现的。A、Self ConfigurationB、Self OptimizationC、Self HealingD、Self Organization
Which of the following can be used to ensure that once a row has been inserted in table TABLEX, the column MAINID in that row cannot be updated?（）A、Define the column MAINID as NOT UPDATABLEB、Define the column MAINID as a PRIMARY KEYC、Define the column MAINID as a FOREIGN KEYD、Define an UPDATE trigger on table TABLEX
Which three statements are true regarding the data types in Oracle Database 10g/11g?（）A、Only one LONG column can be used per table B、A TIMESTAMP data type column stores only time values with fractional seconds C、The BLOB data type column is used to store binary data in an operating system file D、The minimum column width that can be specified for a VARCHAR2 data type column is one E、The value for a CHAR data type column is blank-padded to the maximum defined column width
You need to ensure that the Cust_CalcData column is implemented appropriately. What should you do?（）A、Specify that the Cust_CalcData column must be implemented as a computed column of the table. B、Specify that the Cust_CalcData column must be indexed using a non-clustered index.C、Specify that the Cust_CalcData column must be implemented as a column that uses a user-defined data type.D、Specify that the Cust_CalcData column must be updated by a SQL Server Agent job that runs nightly.
正常情况下在维护页面选择进入DFCSBITE后，DCU上显示（）A、FCC A SELF-TEST PASS、FCC B SELF-TEST PASS、CROSS CHANNEL TEST、PASSB、FCC A SELF-TEST PASS、FCC B SELF-TEST PASS、CROSS CHANNEL TEST、FAILC、FCC A SELF-TEST 、FCC B SELF-TEST 、CROSS CHANNEL TESTD、CURRENT ATATUS、FAULT HISTOY、LAND VERIFY、RIGGING
单选题For Vee-form engines, （） is shaped to given two slopping surface on which （） are placed at the correct relative angle to each other.Athe bottom of the column；the cylinder blocksBthe top of the column；the cylinder headsCthe top of the column；the cylinder blocksDthe bottom of the column；the cylinder heads
单选题You are modifying a table named Product in a SQL Server 2005 database. You want to add a new column named FriendlyName to the Product table. A friendly name for each product will be stored in this column. The table currently contains data. The sales department has not yet created a friendly name for each product. FriendlyName is a required value for each product. You want to add this new column by using the least amount of effort. What should you do？（）ADefine the new column as NULL.Update the FriendlyName column to the same value as the productName column. Alter the FriendlyName column to be NOT NULL.BDefine the new column as NOT NULL with a default value of ’Undefined.’CDefine the new column as NULL. Use application logic to enforce the data constraint.DDefine the new column as NULL with a default value of ’Undefined.’
单选题For self elevating and column stabilized units， is 100% lifeboat capacity acceptable for the MODU Code？（）ANo， the MODU Code requires that there should be 100% capacity available when all lifeboats in one location are lost or rendered unusable， or all the lifeboats on any one side， or any one corner of the unit are lost or rendered unusable. Generally， this requirement is met by applying 2 x 100% lifeboat capacitiesBYes， the lifeboats should be able of carrying the number of personnel onboard the unit.， i.e. 1 x 100%CYes， provided you have additional liferaft capacityDYou don’t need lifeboats as long as you have 2 x 100% liferaft capacity
单选题The total leg load reactions on an independent leg，self-elevating unit include static and（）.Aenvironmental loadingBvariable loadingCfixed loadingDbasic loading
单选题The ST_INFO master table has millions of rows that are updated very rarely. It has a STATE_CODE column that contains the value for 25 states. The table is frequently queried on the STATE_CODE column. Which type of index would you suggest to improve the query performance？（）ABtreeBbitmapCreverse keyDfunction based
单选题You create the sales report and run it in the live previewer. After which change would the live previewer require the data? （）ARemoving column from the available list in the report wizard. BRemoving the column from the displayed list in the report wizard. CChanging the display width of a column in the report wizard. DAdding a column to both the available list and displayed list in the report wizard. ERemoving a column in the live previewer.
单选题Which of the following scenarios will ensure that the value of the NEXT_STEPNO column in a given row of table TABLEX exists as a value of column STEPNO (usually in another row) in the same table?（）ADefine a UNIQUE constraint on the columns NEXT_STEPNO and STEPNO.BDefine a CHECK constraint on the NEXT_STEPNO column (NEXT_STEPNO = STEPNO).CDefine column STEPNO as the primary key of TABLEX and column NEXT_STEPNO as a foreign key referencing column STEPNO of the same table.DDefine column NEXT_STEPNO as the primary key of TABLEX and column STEPNO as a foreign key referencing column NEXT_STEPNO in the same table.
单选题What type of constraint is used to ensure that each row inserted into the EMPLOYEE table with a value in the WORKDEPT column has a row with a corresponding value in the DEPTNO column of the DEPARTMENT table?（）AA check constraint on the EMPLOYEE tableBA unique constraint on the EMPLOYEE table WORKDEPT columnCA foreign key reference from the DEPARTMENT tables DEPTNO column to the WORKDEPT column of the EMPLOYEE tableDA foreign key reference from the EMPLOYEE tables WORKDEPT column to the DEPTNO column of the DEPARTMENT table