Which type of intercultural communication barrier does the following case belong to? A
A、language differences
B、body language
C、level of context
D、negative stereotypes
A、language differences
B、body language
C、level of context
D、negative stereotypes
● (74) is a contiguous,numbered set of variables of a given base type,which can be used and passed to functions as a unit.
(74) A.Record
B.Array
C.Parameter
D.File
A.Record
B.Array
C.File
D.Parameter
A.Record
B.Array
C.File
D.Parameter
A.record
B.unit
C.file
D.parameter
A.General Cargo Rates
B.Class Rates
C.Bulk Unitization Rates
D.Specific Commodity Rates
A.CON
B.CTRL
C.COTL
D.CTR
A.handshaking
B.interconnecting
C.linkage
D.joining
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
有如下的记录类型
Type student
id As String
name As String
age As Integer
End Type
则正确引用该记录类型变量的代码是()
A.student.name=”Sias”
B.Dim s As student
s.mane=”Sias”
C.Dim s As type student
s.name=”Sias”
D.Dim s As type
s.name=”Sias”
下列数据类型定义中,正确的是
A.Type Student Num As Long Name As String End Type
B.Type Student Num As Integer Name As String * 10 End Type
C.Private Type Num As Long Score As Single End Type
D.Private Type Student Name As String Score(10)As String * 10 End Type