Which one is not the first four node network that would become ARPANET in the next decade.
A. University of California, Los Angeles
B. Stanford Research Institute
C. University of California, Riverside
D. University of California, Santa Barbara
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Internet access became widespread late in the century, using ( ).
A. The old telephone
B. Television networks
C. Fiber optic
D. A and B
The first complete, commercially successful wireless telegraphy system was used between
A. Newfoundland and Poldhu, Cornwall (England), St. John’s
B. Newfoundland and Poldhu, Cornwall (England), London
C. St. John’s, Newfoundland, London
D. St. John’s, Poldhu, Paris
The First ( ) telephone call occurred on January 25, 1915.
A. Commercial
B. Wireless
C. Transcontinental
D. Smart
请以《节约,不仅仅是一种美德》为题草拟提纲,要求完成以下工作: