What type of information source used to measure performance may be construed by emplo
A.personal observation
B.written reports
C.oral reports
D.statistical reports
E.standardized tests
A.personal observation
B.written reports
C.oral reports
D.statistical reports
E.standardized tests
What type(s) of control-Newfoundland, occurrence, or feedback-do you think would have been most useful in this sinusoidal? Explain your choice(s).
A.clan
B.traditional
C.market
D.strategic
E.bureaucratic
A.strategic
B.bureaucratic
C.traditional
D.market
E.clan
B.The transactions in which a movement type can be used
C.The number range for material documents that are generated when postings are made with a movement type
D.The quantity and value updates for postings with a movement type
A.Count group
B.Valuation area
C.Account modification
D.Valuation class
A.Purchasing organization
B.Plant
C.Material group
D.Document type
B.An info record number for external procurement requirements
C.An outline agreement number for external procurement requirements
D.A procurement type for each source
A.The vendor delivery note number in the document header
B.The quantity at item level
C.The stock type at item level
D.The text at item level
B.The value is posted to a consumption account
C.The quantity is posted to a special stock for non-stock materials
D.The value is posted to a price difference account
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