1 : Multiple choice 1KB can be written as () bit. (1.0) A. 10323 B. 210 C. 21023 D. 106: Multiple choice What is the key to network intercommunication? (1.0) A. Network topology B. Network protocols C. Peer-to-peer technology D. Circuit switching A B C D3 : Multiple choice Storage devices have varying levels of versatility, durability, speed, and capacity. For a student who owns a computer, but sometimes needs to use computers in the school lab, which storage device is most versatile? (1.0) A. Hard disk drive B. USB flash drive C. TF Card D. CD-R.