The presentation layer is concerned with the _(71) and semantics of the informationexchanged between two systems． The processes in two systems are usually exchanginginformation in the form. of character (72)-,numbers, and so on． The information should be changed to bit (73) before ．being transmitted． Because different computers use different encoding systems, the presentation layer is responsible for (74) between these different encoding methods． The presentation layer at the sender changes the information from its sender-dependent format into a common format． The presentation layer at the receiving machine changes the common format into its (75) dependent format．(71)

A．frequency

B．syntax

C．dialog

D．format(72)

A．numbers

B．functions

C．strings

D． codes(73)

A．systems

B．characters

C．layers

D． streams(74)

A．capability

B．interoperability

C．reliability

D．dependability(75)

A．receiver

B．user

C．server

D． customer

[单选题]The presentation layer is concerned with the (71) and semantics of the informationexchanged between two systems． The processes in two systems are usually exchanginginformation in the form. of character (72),numbers, and so on． The information should

[单选题] （）is primarily concerned with defining and concerning what is and is not included in the project.（）A. Project Time ManagementB. Project Cost ManagementC. Project Scope ManagementD. Project Communications Management

[单选题]______is primarily concerned with defining and controlling what is and is not included in the project．A．Project Time ManagementB．Project Cost ManagementC．Project Scope managementD．Project Communications Management

[单选题]the () is primarily concerned with acceptance of the deliverables.while quality control is primarily concerned with correctness of the deliverables and meeting the quality requirements specified for the deliverablesA．verify scopeB．define scopeC．quali

[单选题]A （）is the foundation of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost.A . FrameB . BedplateC . CylinderD . Liner

[单选题]It was ______ the professor regarded with such contempt.A． he whoB． him thatC． him whoseD． those

[名词解释] 胎先露(Fetal Presentation)

[名词解释] 复合先露(Compound Presentation)

[单选题] (74) is primarily concerned with defining and controlling what is and is not included in the project.(74)A． Project Time ManagementB． Project Cost ManagementC． Project Scope managementD． Project Communications Management

[单选题]The author seems to be mainly concerned with most fisheries’A．management efficiency B.biomass level C.catch-size limits D.technological application.