1) What is network? a) collection of computers and devices conected together b) collection of computers and devices connected together via communication devices and transmission mediat c) any type of hardware that capable to send and receive data,instruction,information 2) which one is portable communication devices? a) modem b) wireless acess point (WAP) c) smartphone 3) what does wired/physical transmission media means? a) computers and devices are connect to network via wire,cable that used to send communication signal b) computers and devices are connect to network trough air that used to send communication signal c) consist of material or subtances capable of carrying one or more signals in a communication channel 4) ___________ is wireless transmission media a) twisted pair cable b) coaxial cable c) cellular radio d) fiber optic cable 5) what is this? a) wireless router b) modem c) switch d) gateaway 6) choose the example of communication devices a) modem b) twisted pair cable c) cellular radio d) hub e) switch f) infra red 7) advantage of network a) virus can spread to another computer through computer network b) sharing data and information c) large network 8) which one is the name of transmission media based on the figure given a) twisted pair cable b) coaxial cable c) fibre optic cable 9) which one is correct based on the figure a) wireless transmission media b) not portable communication devices c) physical transmission media 10) 'connects multiple computers or other routers together and transmit data to its correct destination on a network' which does the function belong to? a) modem b) router c) nic d) hub e) switch 11) which statement below is true? a) hub is a devices that provides a central point for cables in a network b) router connects several devices in a network together c) NIC is a central communication devices 12) which one is true about the figure? a) enable a computer or device to access a network b) connects multiple computers or other routers c) connects several devices in a network together 13) choose which are the physical transmission media a) twisted pair cable b) cellular radio c) coaxial cable 14) 'consist of material or subtances capable of carrying one or more signals' which one is belong to this statement? a) Communication Devices b) Physical Transmission Media c) Wireless Transmission Media d) Wireless Acess Point [WAP] e) Transmission Media 15) Bluetooth,UWB,Wi-Fi and WiMax.All those is Wireless Transmission Media in___________ a) Broadcast Radio b) Communication Satellite c) Infra Red d) Microwaves

2.1 Basic Concept Of Network

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