He dld't attend themeeting, __________we had invited him.
A. though
B. so
C. because
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48._____ is a credit-card like device that contains an embedded chip on which digital information can be stored and updated?
A.Smart card
B.E-credit card
C.E-Information
D.Intelligent spending card (ISC)
45.What type of Internet-based company makes it easy for one person to pay another person or organization over the Internet?
A.Financial cybermediary
B.Electronic bill and payment business
C.E-provider
D.I-banks
51.Which type of digital wallet maintains your e-commerce information on your computer?
A.Client-side digital wallet
B.Consumer-based wallet
C.Server-side digital wallet
D.Smart card
58.Which computer tool creates a secure and private connection between a Web client's computer and a Web server's computer, so that files sent from one to another are kept confidential?
A.Shared Fusion Connectivity (SFC)
B.Secure Sockets Layer (SSL)
C.Secure Electronic Transaction (SEL)
D.Public Coder detection (PCD)