1) Define network device? a) A software used to install computer programs b) A tool used for writing code in programming languages c) A physical device required for communication between devices in a computer netwo d) A device used only to store data in a network 2) Which of the following is NOT a network device a) Switch b) Printer c) Hub d) Modem 3) What is the function of a Network Interface Card (NIC)? a) Convert analog signal into digital signal b) Transfer data wirelessly using Wi-Fi c) Connect multiple switches to form a network d) Connect computer to a network 4) What is the main function of a Modem? a) Transmit data to all the devices in the network b) Connect computer to a network without built-in networking capability c) Convert digital signal into analog signal and vice versa d) Regenerate signal so that it can cover a longer distance 5) How does Wireless Access Point help in network communication? a) Connect multiple switches in a large network b) Allow devices to transfer data wirelessly among themselves or to a wired network using Wi-Fi c) Convert digital signal into analog signal d) Identify the intended device to send the signal 6) What is hub? a) A network central device that transmits data to all devices without knowing the real destination b) A network card used in computer without built-in networking capability c) A device that regenerate signal to extend transmissions d) A device that connects multiple networks to access the internet 7) Explain the function of switch? a) A network central device that identifies the intended device to receive the signal and send it to the correct device only b) A device that convert digital signal into analog signal and vice versa c) A device that connects multiple networks and allows access to the internet d) A device that transmits data to all devices in a network 8) State the importance of router in network communication? a) Connects computer to a network b) Regenerates signal to cover a longer distance c) Transmits data to all the devices in the network d) Connects multiple networks and allows network devices and users to access the internet 9) Describe how repeaters work? a) Transfer data wirelessly using Wi-Fi b) Regenerate signal to extend transmissions so that it can cover a longer distance c) Connect multiple switches in a network d) Connect computer to a network without built-in networking capability 10) What is the difference between hub and switch? a) Hub connects networks to the internet; Switch connects computers to a network b) Hub is used in computers without built-in network card; Switch extends wireless coverage c) Hub transmits the data to all devices; Switch identifies the intended device only d) Hub regenerates signal; Switch transmits data wirelessly 11) Which device would you use if a network signal becomes weak and needs to be extended to cover a larger area? a) Router b) Repeater c) Modem d) Switch 12) A student’s laptop does not have a built-in Wi-Fi adapter. Which device can be installed to allow it to connect to the network? a) Network Interface Card (NIC) b) Router c) Hub d) Access Point 13) In a company, all departments need to be connected to the internet. Which device should be installed to connect all their local networks to the internet? a) Switch b) Modem c) Hub d) Router 14) Which device is MOST important to provide Wi-Fi connection for smartphones in a café? a) Switch b) Repeater c) Wireless Access Point d) Hub 15) Why are switches considered more efficient than hubs? a) Switches require less electricity than hubs. b) Switches send data only to the target device instead of broadcasting to all devices. c) Switches have built-in Wi-Fi antennas d) Switches work only with large business networks. 16) When you turn on hotspot on your phone so friends can connect to the internet, your phone acts more like a a) Router b) Hub c) Printer d) Switch

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