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In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet. A socket is basically an end point of a communication link between two applications. Sockets that extend over a network connect two or more applications running on (31) computers attached to the net-work. A socket (32) two addresses: (33) . Sockets provide a (34) communication channel between one or more systems. There are (35) sockets separately using TCP and UDP.
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Section A Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. After each question there will be a pause. During the pause, you must read the four choices marked A) , B) , C) and D) , and decide which is the best answer. Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre. Questions 11 to 18 are based on the conversation you have just heard.
Flow control is a function that prevents network congestion by ensuring that (66) do not over-whelm (67) with data. There are three commonly used methods for handling network congestion. (68) is used by network devices to temporarily store bursts of excess data in memory until they can be processed. (69) are used by receiving devices to help prevent their buffers from overflowing. (70) is a flow-control scheme in which the source device requires an acknowledgment from the destination after a certain number of packets have been transmitted.
企业参加了基本医疗保险就可以不支付患病职工的病假工资吗 李某1995年7月大学毕业后到国有企业性质的A公司工作。A公司经济效益很好，员工工资水平较高，1999年又参加了城镇职工基本医疗保险，为所有员工按时足额缴纳了医疗保险费，因此李某对自己的工作一直比较满意。但天有不测风云，2000年3月初，李某因患上了一场大病而住院治疗。住院期间，A公司以已为李某按时足额缴纳了医疗保险费为理由，停发了李某的工资，要求李某到医疗保险经办机构申请有关医疗待遇。6月中旬，A公司决定发给尚在住院的李某相当于5个月工资的经济补偿金并与李某立即解除劳动关系。李某认为公司侵害了其合法权益，委托代理人向劳动争议仲裁机构提出申请，请求仲裁机构责令公司补发住院期间的病假工资、撤销解除劳动关系的决定。劳动争议仲裁机构受案后经查，裁决A公司补发李某住院期间的病假工资，并撤销立即解除劳动关系的决定。
The purpose of the requirements definition phase is to produce a clear, complete, consistent, and testable (6) of the technical requirements for the software product. During the requirements definition phase, the requirements definition team uses an iterative process to expand a broad statement of the system requirements into a complete and detailed specification of each function that the software must perform and each (7) that it must meet. The starting point is usually a set of high level requirements from the (8) that describe the project or problem. In either case, the requirements definition team formulates an overall concept for the system and then defines (9) showing how the system will be operated publishes the system and operations concept document and conducts a system concept review(SCR). Following the SCR, the team derives (10) require merits for the system from the high level requirements and the system and operations conceptusing structured or object-oriented analysis, the team specifies the software functions and algorithms needed to satisfy each detailed requirement.
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