Services such as Apple Pay and PayPal are examples of __________.
A. electronic payment systems
B. automated payment systems
C. data-driven payment systems
D. network-based payment systems
Answer: A
Computer Science & Information Technology
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Match the following protocols with their descriptions
1. IP a. resolves the IP address to the physical address 2. ICMP b. used for multicasting 3. IGMP c. used by network devices to send messages for troubleshooting 4. ARP d. puts the source and destination IP addresses in the packet
Computer Science & Information Technology
In the figure above, which item allows you to select output settings? ____
A. item 1 B. item 2 C. item 3 D. item 4
Computer Science & Information Technology