更多"The phrase' token economies' ( Para"的相关试题:
[单项选择]The phrase token economies (the first sentence of Para. 5) probably refers to ______.
A. ways to develop economy
B. systems of rewarding students
C. aproaches to solving problems
D. methods of improving performance
[单项选择]The phrase "token economies" ( Para. 5, Line 1 ) probably refers to ______.
A. ways to develop economy
B. systems of rewarding students
C. approaches to solving problems
D. methods of improving performance
[单项选择]The phrase "from rags to riches" most probably means ______.
A. from dirt to cleanness B. from poverty to wealth
C. from poor health to good condition D. from old clothes to new ones
[单项选择]The phrase “soak up” in the last Para. probably means____.
A. absorb
B. warm up
C. enjoy
D. use up
[单项选择]The phrase" tune out" probably means ______.
A. "ignore"
B. "forget"
C. "stress"
D. "notice"
[单项选择]The phrase "impinge on" most probably means ______.
A. promote
B. rely on
C. have an impact on
D. block
[单项选择]The phrase" day care" ( Line 4, Para. 1 ) probably means______.
A. boarding school
B. primary school
C. baby-sitting
D. nursery school
[单项选择]The phrase "catch on"(Line 1,Para.3) most probably means ______.
A. interfere
B. prevail
C. perceive
D. continue
[单项选择]在关于①Ethernet②Token Bus⑨ATM LAN④FDDI⑤Token Ring的组合中，属于共享介质局域网的是 (9) 。
A. ①②③④
B. ①②④⑤
C. ②⑧④⑤
D. ①③④⑤
[单项选择]在关于①Ethemet②Token Bus③ATM LAN④FDDI⑤Token Ring的组合中，属于共享介质局域网的是______。
A. ①②③④
B. ①②④⑤
C. ②③④⑤
D. ①③④⑤
[单项选择]在以下关于CSMM/CD与Token Bus、Token Ring比较中， (23) 是错误的。
A. CSMA/CD是一种随机竞争总线的方法，它适用于办公自动化与对数据传输实时性要求严格的应用环境
B. CSMA/CD介质访问控制方法算法简单，易于实现。Token Bus与Token Ring需要复杂的环维护功能，实现较困难
C. Token Bus或Token Ring是一种确定型的方法，它适用于对数据传输实时性要求较高的应用环境，如生产过程控制领域
D. CSMA/CD在网络通信负荷大时，网络吞吐率下降、传输延迟增加
[单项选择]在以下关于CSMA/CD与Token Bus、Token Ring比较中， (31) 是错误的。
A. CSMA/CD是一种随机竞争总线的方法，它适用于办公自动化与对数据传输实时性要求严格的应用环境
B. CSMA/CD介质访问控制方法算法简单，易于实现。Token Bus与Token Ring需要复杂的环维护功能，实现较困难
C. Token Bus或Token Ring是一种确定型的方法，它适用于对数据传输实时性要求较高的应用环境，如生产过程控制领域
D. CSMA/CD在网络通信负荷大时，网络吞吐率下降、传输延迟增加
[单项选择]Token Ring和Token Bus的“令牌”是一种特殊结构的______。
A. 控制帧
B. LLC
C. 数据报
D. 无编号帧
