希賽網為大家整理了2017上半年系統分析師考試上午真題，以下為第八部分。

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OSPF協議把網絡劃分成4種區域(Area)，其中(67)不接受本地自治系統以外的路由信息，對自治系統以外的目標采用默認路由0.0.0.0。

A.分支區域

B.標準區域

C.主干區域

D.存根區域

在Linux中，可以使用（68）命令為計算機配置IP地址。

A.ifconfig

B.config

C.ip-address

D.ipconfig

據統計，截至2017年2月，全球一半以上的網站已使用HTTPS協議進行數據傳輸，原HTTP協議默認使用（69）端口，HTTPS使用（70）作為加密協議，默認使用443端口。

（69）A.80

B.88

C.8080

D.880

（70）A.RSA

B.SSL

C.SSH

D.SHA-1

The purpose of the systems analysis phase is to build a logical model of the new system.The first step is(71)，where you investigate business processes and document what the new system must do to satisfy users.This step continues the investigation that began during the(72).You use the fact-finding results to build business models，data and process models，and object models.The deliverable for the systems analysis phase is the（73），which describes management and user requirements，costs and benefits，and outlines alternative development strategies.

The purpose of the systems design phase is to create a physical model that will satisfy all documented requirements for the system.During the systems design phase，you need to determine the（74），which programmers will use to transform the logical design into program modules and code.The deliverable for this phase is the（75），which is presented to management and users for review and approval.

(71)A.system logical modeling

B.use case modeling

C.requirements modeling

D.application modeling

(72)A.systems planning phase

B.systems modeling phase

C.systems analysis phase

D.systems design phase.

(73)A.system charter

B.system scope definition

C.system blueprint

D.system requirements document

(74)A.application architecture

B.system data model

C.system process model

D.implement environment

(75)A.system architecture description

B.system design specification

C.system technique architecture

D.physical deployment architecture