（75） are designed to manage large bodies of information.(75)

A． I/O ports

B． Printers

C． Database system

D． Keyboards

[单选题]are designed to manage large bodies of information．A．I/O portsB．PrintersC．Database systemD．Keyboards

[单选题]The (75)is designed specifically as a security system for preventing unauthorized communications between one computer network and another computer network.(75)A.firewallB．protocolC．hackerD．virus

[单选题]（） is software to manage the relationship and communication between customers and suppliers.A . CRMB . MRPC . ERPD . SCM

[单选题]Supervision will manage the implementation and the configuration of the different, types of project documents, not including(72).(72) A. compileB． formatC． versionD． change

[单选题]H．ow to manage sewage?

[单选题]（） are activities that manage the space needed to hold the inventories.A . StackingB . Warehousing and storageC . DispatchingD . Goods delivering

[单选题]The Programming languages are designed to (73) the communication between human and computers.(73) A．makeB．facilitateC．enableD．1et

[单选题]（）is the Internet commerce designed for direct communications and commercial relationship between a firmand its end customer.A .B2CB .B2BC .B2AD . D.A2B

[单选题]A thrust block is designed to（）.A . absorb the shock of wave pressure at the bowB . be placed between the engines and the foundation to absorb the vibrationC . transmit the thrust of the engine to the propellerD . transmit the thrust of the propeller

[试题](c) Discuss the usefulness of the managerial grid in assessing the attributes of managers. (5 marks)