（）is the management system to control the material consumed,

● Management information systems form. a bedrock of IT use in the public sector. They are therefore found in all sections ofthe public sector and in all countries..Of course, different people use the term "management information system" differently. The term should therefore not form. the basis for arguments about (71) an MIS is and is not. So long as one and those with whom one works understand and agree on a definition, that is good enough.Similarly, when dealing with written material, one needs to be able to(72)and communicate, not get locked into doctrinal debate,

Many public service providers have developed management information systems to morutor and control the services that they provide. Both the US (73) UK Social Security agencies have developed MIS to report on the welfare payments and services that they provide . The British public healthcare system has also been a major investor in MIS as it 1ries to control healthcare costs and simultaneously improve delivery standards .

Individual schools can also(74)use of MIS. Hobmoor Junior and Infant School, a public school in Birmingham, UK, introduced a computerised attendance system to produce MIS reports that monitor pupil attendance. This improved the Principal's ability to understand and control absence patterns, resulting in a 2.5 per cent ( 75) in attendance rates.

(71) A.what

B.that

C.which

D.this

(72) A.look

B.understand

C.get

D.familar

(73) A.with

B.and

C.also

D.to

(74) A.make

B.get

C.take

D.go

(75) A.pass

B.increase

C.decrease

D.rise

In the fields of physical security and information security,access control is the selective restriction of access to a place or other resource.The act of accessing may mean consuming,entering,or using.Permission to access a resource is called authorization（授权）．

An access control mechanism（71）between a user(or a process executing on behalf of a user)and system resources,such as applications,operating systems,firewalls,routers,files,and databases.The system must first authenticate（验证）a user seeking access.Typically the authentication function determines whether the user is（72）to access the system at all.Then the access control function determines if the specific requested access by this user is permitted.A security administrator maintains an authorization database that specifies what type of access to which resources is allowed for this user.The access control function consults this database to determine whether to（73）access.An auditing function monitors and keeps a record of user accesses to system resources.

In practice,a number of（74）may cooperatively share the access control function.All operating systems have at least a rudimentary（基本的）,and in many cases a quite robust,access control component.Add-on security packages can add to the（75）access control capabilities of the OS.Particular applications or utilities,such as a database management system,also incorporate access control functions.External devices,such as firewalls,can also provide access control services.

A.cooperates

B.coordinates

C.connects

D.mediates

A(n) _____ system is designed to ensure the timely availability of nonhuman resources, and includes the cost in procurement, shipping/freight, storage and loss.

A . Inventory control.

B . Materials management.

C . Procurement.

D . All of the above.

E . A and C only.

A. management of the library files

B. management of the encryption keys and archives

C. helps to reduce tape, file management and archive costs

D. helps to control the write speed matching on LTO-4 drives

A.material requirement planning。

B.management requirement planning。

C.manufacturing resource planning。

D.material revenue planning。

E.Material risk planning。