题目内容

In data communication, data link is those parts of two data terminal equipments that are controlled by a protocol along with the(71) data circuit, which together enable data(72). So-called protocol means, in short, a set of rules that determines the behavior. of functional units in achieving communication.Data circuit, however, consists of a pair of(73) transmission channels that provides a means of two-way data transmission. Between data switching exchanges, the data circuit may or may not include data circuit-terminating equipment (DCE), depending on the type of(74) used at the data switching exchange. Between a data station and a data switching exchange or data concentrator, the data circuit includes the DCE at the data station end, and may include equipment(75) to a DCE at the data switching exchange or dam concentrator location.

A. handshaking
B. interconnecting
C. linkage
D. joining

查看答案

搜索结果不匹配？点我反馈

更多问题

What advantage is mentioned about the F6600-D Copy and Print System？

A. It is very easy to use.
B. It is cheaper to operate than similar systems.
C. It uses less space than the current equipment setup does.
D. It creates more professional looking documents than the current equipment does.

查看答案

我国加入世界贸易组织后,()年内,允许外资银行向中国企业办理人民币业务。

A. 1
B. 2
C. 3
D. 4

查看答案

某公司于2007年11月从美国进口一批设备，当时共缴税款8 700元，后经海关审核发现该收货人故意少报完税价，致使少征税款800元人民币。按规定可以自货物放行之日起2年内予以追征。()

A. 正确
B. 错误

查看答案

经新近人工开发或改造的宗地,如填海造地、征用农地后进行“三通一平”,“五通一平”或“七通一平”的土地,拆除城市旧城区中旧建筑物整理后的土地,适用()。

A. 假设开发法估价
B. 成本法估价
C. 收益法估价
D. 比较法估价

查看答案

A. handshaking B. interconnecting C. linkage D. joining

What advantage is mentioned about the F6600-D Copy and Print System？

我国加入世界贸易组织后,()年内,允许外资银行向中国企业办理人民币业务。

某公司于2007年11月从美国进口一批设备，当时共缴税款8 700元，后经海关审核发现该收货人故意少报完税价，致使少征税款800元人民币。按规定可以自货物放行之日起2年内予以追征。()

经新近人工开发或改造的宗地,如填海造地、征用农地后进行“三通一平”,“五通一平”或“七通一平”的土地,拆除城市旧城区中旧建筑物整理后的土地,适用()。

A. handshaking
B. interconnecting
C. linkage
D. joining