What is NOT the advice of the author？

A . redundant infrastructure B . clustering of computer systems C . reduced MTBF D . continuous operation of computing system

A . The total end-to-end delay B . The variations of delay. C . The delay caused by placing the bits on the wire. D . The time it takes for the bits to transit the physical media.

A . Tag Calling Interface B . Tag Control Identifier C . ToS Class Interface D . Tag Control Informatio

A . Once created, a sequence belongs to a specific schema. B . Once created, a sequence is linked to a specific table. C . Once created, a sequence is automatically available to all users. D . Only the DBA can control which sequence is used by a certain table. E . Once created, a sequence is automatically used in all INSERT and UPDATE statements.

A . She is a typist B . She is talking to her friend C . She is having a holiday. D . She is my sister.

A . It is a famous bank. B . It is a big department store. C . It is a famous insurance company. D . It is a large hotel.

A .  redundant infrastructure B .  clustering of computer systems C .  reduced MTBF D .  continuous operation of computing system

A . An urgent message concerning a vessel in distress B . A weather advisory about unusual meteorological or oceanographic phenomena hazardous to vessels C . A broadcast disseminating an official government proclamation affecting shipping D . A radio navigational warning concerning a particularly hazardous condition affecting navigatio

A . A current at minimum flow B . A current coming in C . A current going out D . A current at maximum flow

A . A drainage pipe that carries rain or spray from an upper deck to a lower deck B . A pipe under the anchor windlass leading to the chain locker C . A chute，usually over the stern，to lead dumped garbage clear of the hull D . An opening in the deck leading outside the hull

A . The fioot/tons needed to trim the vessel by 1 inch B . The foot/tons needed to trim the vessel by 1 foot C . The moments needed to trim the vessel by 1 centimeter D . The amount of vessel will trim when loading 100 tons 100 feet from the tipping center

A . Downhaul B . Backstay C . Halyard D . Sheet

A . A rotating item is an individual item that is defined with a common item number. An item is designated as rotating because one wants to be able to create individual asset records by using the information (Classification, Specification,and Item Assembly Structure) contained on the item record. B . A rotating item is a set of items that are defined with a specific code. An item is designated as rotating because one does not want to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item record. C . A rotating item is a set of kits that are defined with a specific description and GL. An item is designated as rotating because one has the single cost to manage prefers to be able to create individual asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the assembly record. D . A rotating item is an individual item that is defined with a common item number and can be a spare part. An item is designated as rotating because one wants to be able to create multiple asset records by using the information (Classification, Specification, and Item Assembly Structure) contained on the item set records.

A.excess B.magnet C.exaggeration D.consensus

A.he is born with the capacity to speak B.he has a brain more complex than an animal’s C.he can produce his own sentences D.he owes his speech ability to good nursing