1结构推理根据给出的中文意思，写出单词：n.规则；规定
2结构推理写出以下缩略语的完整形式和中文意思：EEPROM
3结构推理根据给出的中文意思，写出短语：图形卡
4结构推理写出以下单词的中文意思：connect vt.
5结构推理根据给出的中文意思，写出短语：网络节点
6单选题According to the author, computer security is ______. A．a program B．a technique C．a computer system D．a method
7结构推理根据给出的中文意思，写出单词：vt.破坏
8单选题A ______ is a functional unit that interprets and carries out instructions. A．memory B．processor C．storage D．network
9单选题A query is used to search through the database to locate a particular record or records, which conform to specified ______. A．criteria B．standards C．methods D．conditions
10单选题从下面提供的答案中选出应填入下列英文语句中______内的正确答案。 The relational database model requires the data be (1) through programs that dont rely on the position of the data in the database. This is in direct (2) to the other database mode, where the program has to follow a series of pointers to the data it seeks.A program (3) a relational database simply asks for the data it seeks; the DBMS performs the necessary searches and (4) the information. The (5) on how the search is done are specific to the DBMS and vary from product to product.
11单选题Why is the process of instructional development essential in distance education? A．Because instructors and students have limited common background. B．Because it can facilitate every stage of the distance instruction. C．Because the majority follow the same stages of instruction. D．Because teacher and students have minimal face-to-face contact.
12结构推理写出以下单词的中文意思：process n.
13单选题选出应填入下面一段英语中______内的正确答案。 TCP functions at the Open System Interconnection (OSl) (1) layer, or Layer 4. Its chief responsibility is to ensure (2) end-to-end connectivity. IP, located one layer down, at the OSI network layer, or Layer 3,communicates the addresses of each (3) sender and receiver to the routers along the way. Routers and Layer 3 switches can read IP and other Layer 3 (4) . This information, combined with routing tables and other network intelligence, is all it takes to get (5) the room or around the world via TCP/IP.
14单选题从供选择的答案中选出应填入下列英文语句中______内的正确答案。 Although parallel server hardware has been available for some time, commercially available parallel versions of database (1) are just now arriving from (2) database makers to take advantage ofthe hardwares speed. Parallel hardware and database (3) are probably overkill for some applications, such as small departmental systems, analysts say. But users at large sites now installing parallel systems say they can (4) improve database response (5) for large decision-support, order-entry, and data warehouse applications.
15结构推理写出下面单词的中文意思：cache n.
16单选题Herman Hollerith devised an electromechanical machine in order to ______. A．save time B．accept punch cards C．allow a current to pass through a hole D．produce the statistics of the population
17判断题We are all aware of the central importance of network facilities.
18结构推理根据给出的短语，写出中文意思：disk drive
19结构推理写出以下单词的中文意思：compose v.
20判断题Effective distance education administrators should be consensus builders, decision makers, and referees.