According to the Chemical Data Guide，which reactive group（s）is/are not compatible with the products polybutene and o-xylene ________．A.Nitric acidB.AmidesC.Alcohols，glycolsD.Phenols，cresols

A.Transport

B.Network

C.Session

D.Data Link

According to the Chemical Data Guide，what does ethyl chloride produce when ignited?

A.Toxic fumes of oxides of nitrogen

B.Toxic fumes of lead

C.Poisonous phosgene gas

D.Poisonous chlorine gas

A. ALTER DISKGROUP data CHECK;

B. ALTER DISKGROUP data CHECK DISK;

C. ALTER DISKGROUP data CHECK FILE;

D. ALTER DISKGROUP data CHECK DISK IN FAILURE GROUP 1;

Charts are subject to frequent correction according to ______.

A.Notices to Mariners

B.Mariner's handbook

C.Sailing Directions

D.Guide to Port Entry

You are on a multiple-product chemical tanker and will carry cargoes of allyl alcohol，benzene，and propanolamine. Which of the following is true?

A.All of these cargoes are mutually compatible

B.Benzene may not be carried in a tank adjacent to either of the other two cargoes

C.Allyl alcohol is incompatible with propanolamine but both are compatible with benzene

D.Propanolamine is compatible with allyl alcohol but must be segregated from benzene

You are managing an Oracle 11g database with ASM storage, for which the COMPATIBLE initialization parameter is set to 11.1.0. In the ASM instance, the COMPATIBLE.RDBMS attribute for the disk group is set to 10.2 and the COMPATIBLE.ASM attribute is set to 11.1.Which two statements are true in this scenario for the features enabled for ASM? （）

A. The ASM-preferred mirror read feature is enabled.

B. The ASM supports variable sizes for extents of 1, 8, and 64 allocation units.

C. The ASM disk is dropped immediately from a disk group when it becomes unavailable.

D. The RDBMS always reads the primary copy of a mirrored extent of the ASM disk group.