1) What is Wifi? a) wireless network transmission b) a collection of 4 denary digits c) A computer brand d) The rate of change of a (wireless) signal measured in GHZ 2) what is the difference between IP address and MAC Address? a) Mac is 9 digits and IP is 5 b) Mac is in denary and ip is in hexadecimal c) ip identifies a computer across any geographical area , MAC identifies a device on a network d) They are the same. e) there is no such thing as MAC address 3) The act of obscuring data with a key. a) wifi b) Lan c) data obscurification d) Encryption e) Mesh f) Frequency 4) What is a Topology? a) model of how devices are connected b) How strong a connection is c) the rate of change of a (wireless) signal 5) is the internet a Star network or a mesh network a) mesh b) star

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