题目内容
（请给出正确答案）
A(72)consists of the symbols, characters, and usage rules that permit people to communicate with computer.
A．programming language
B．network
C．keyboard
D．display
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更多“A（72)consists of the symbols, …”相关的问题
（72）
A. programming language
B. network
C. keyboard
D. display
72 Communications is best described as:
A. an exchange of information.
B. providing written or oral directions.
C. consists of senders and receivers
D. effective listening.
E. All of the above
（71）
A. waterfall model
B. workflow reference model
C. evolutionary model
D. spiral model
（72）
A. workflow engines
B. processes
C. workflow threads
D. tasks
The(71)is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72)。
A．waterfall model
B．workflow reference model
C．evolutionary model
D．spiral model
The(71) is a general description of the architecture of a workflow management system used by the WFMC, in which the main components and the associated interfaces are summarized. The workflow enactment service is the heart of a workflow system which consists of several(72) . In a workflow system, a process is specified using the process definition tool. Usually, processes are defined in terms of a(73) , which consists of(74) indicated using a circle, and(75) shown as a rectangle. These two components can be linked by means of a directed arc.
A．evolutionary model
B．workflow reference model
C．waterfall model
D．spiral model
SECTION 3 Error Correction
This section consists of 15 sentences; in each sentence there is a part given in the brackets that indicates a grammatical error. Below each sentence, there are 4 choices respectively marked by letters A,B,C and D. Choose the word or phrase that can replace the part so that the error is corrected. There is only ONE right answer.
A survey asked British mums who work outside the home what they would most like for Mother's Day. And what did they reply？ "Flowers？ Chocolates？ Dinner in Paris？" No, what 72% wanted was this: a little bit of time for mother.
A．to myself
B．to morn
C．for morn
D．by myself
●The Simple Network Management Protocol (SNMP)is an (71) protocol that facilitates the exchange of management information between (72) ．It is part of the Transmission Control Protocol/Internet Protocol(TCP/IP) protocol suite．SNMP enables network (73) to manage network performance, find and sole network problems,and plan for (74) ．An SNMP-managed network consists of three key components:managed devices , (75) ,and network-management systems ．
(71) A．Physical Layer
B．Link Layer
C．Network Layer
D．Transport Layer
(72) A．network stations
B．network clients
C．network devices
D．network servers
(73) A．servers
B．administrators
C．computers
D．routers
(74) A．network growth
B．network structure
C．network architecture
D．network servers
(75) A．administrators
B．agents
C．managers
D．servers
TCP/IP(71)layer protocols provide services to the application(72)running on a computer. The application layer does not define the application itself, but rather it defines(73)that applications need--like the ability to transfer a file in the case of HTTP. In short, the application layer provides an(74)between software running on a computer and the network itself. The TCP/IP application layer includes a relatively large number of protocols, with HTTP being only one of those. The TCP/IP(75)layer consists of two main protocol options--the Transmission Control Protocol(TCP) and the User Datagram Protocol(UDP).
A．application
B．transport
C．link
D．network
The Simple Network Management Protocol (SNMP)is an(71)protocol that facilitates the exchange of management information between(72). It is part of the Transmission Control Protocol/Internet Protocol (TCP/IP) protocol suite. SNMP enables network(73)to manage network performance, find and sole network problems, and plan for(74). An SNMP-man-aged network consists of three key components: managed devices,(75), and network-management systems.
A．Physical Layer
B．Link Layer
C．Network Layer
D．Transport Layer
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