Basic Concept of Network

An instruction is an order given to a computer processor by _______

• Internet service provider

• user

• data signals from switch

• computer program

Network is a collection of computers and devices connected together via communications devices and _

Communication device is any type of hardware capable of transmitting data, instructions, and information between ____, and _______

• sender, receiver

• sending device, receiving device

• one device, another device

• computer, peripheral

Which of the following are needed for computers to communicate successfully in a network

• A sending device

• A receiving device

• transmission media

• communicators

Which of the following is not a communication device

• Dial-up Modem

• Network Card

• Wireless point

• Hub

A device that provides a central point for cables in a network.

Which communication device does that statement above define?

• Switch

• Wireless Access Point

• Network Card

• Router

Which of the following is the accurate definition of Router

• A central communications device that allows computers and devices to transfer data wirelessly among themselves or to transfer data wirelessly to a wired network

• A device that provides a central point for cables in a network


• communications device that enables a computer or device that doesn’t have built-in networking capability to access a network

• communications device that connects multiple computers together and transmits data to its correct destination on a network

Which network does wireless modem uses to connect to Internet

• Analog telephone line

• cell phone network

• cable television network

• coaxial cable

Which of the following is not an example of digital modem?

• Cable Modem

• DSL Modem

• ISDM Modem

Which of the following modem uses analog telephone line to transmit data?

• wireless modem

• cable modem

• dial-up modem

• dsl modem