E-Commerce is doing business through electronic media.()
电子绩效辅助系统(electronic performance support systems)
A.正确
B.错误
If an electronic record contains a hyperlink (1) to an external system or (2) to a presentation indicates that the electronic record may be examined by reference to an external system, the electronic record at the hyperlink or at the referenced system shall be deemed to be the electronic record to be examined. This implies that a bank must examine the external source indicated in a document in order to examine the presentation properly.
The use of external source in electronic presentments constitutes a significant depart from the paper system of presentation. A reference in a paper document under UCP600 to an external source would be() acceptable/() unacceptable.
Under the eUCP where an external source is indicated and its citation is()permissible/() not permissible.
What was not true of the first electronic computers?
A.Harvard MK I was general-purpose electromechanical programmable computer.
B.Colossus used electronic valves.
C.They used punched cards for their main, non-volatile storage.
D.Scientists in the U. K. and the U. S. A worked together in 1943 to develop the first electronic computers.
EC means using simple, fast and low-cost electronic communications to transact, without face-to-face meeting between the two parties of the transaction.()