WorksheetsNetwork Concepts
Total questions: 21
Worksheet time: 10mins
Define computer network.
A collection of computers and devices in a large area that allow user to communicate.
A collection of computers and devices connected together via communication devices & transmission media.
A collection of computers and devices in a large area that allow user to send and receive information via modem.
A collection of computers and devices that have ability to communicate each other.
What is a communication device?
any type of harware that can be used to connect other devices together.
any type of hardware capable of transmitting data, instruction and information between a sending device and a receiving device.
Any type of hardware that is attached to a computer that can only be used to send instruction to pheriperals.
Any type of hardware that can be used digital transmission via transmission media.
What is a Transmission Media?
Digital signals that is used to carry data and information.
A process of sending and receiving data between communication devices.
Materials or substances capable of carrying one or more signals.
Digital signals or information that is carried through special material or substance
Which of the following is not a Communication device?
Network Interface Card
Router
Modem
Fiber Optic Cable
Transmission media can be in a form of ______A_______ or ______B______.
A: Wired
B: Wireless
A: Physical
B: Invisible
A: Copper Wire
B: Radio Signal
A: USB cable
B: WiFi
This type of transmission media sends signals or data through radio waves
Wired transmission media
Wifi transmission media
Wireless transmission media
4G transmission media
Choose one of the activities listed below that does not need a computer network.
Buying an item from an online store
Sharing a picture on the web
Drawing money from the ATM machine
Buying soda drink from a vending machine.
Coomunication device is any type of hardware
capable of transmitting
data, instructions, and information
between a sending device and a receiving device.
Give examples of sending device.
(answer can be more than one)
laptop
smartphone
modem
printer
What is the most appropriate description of network?
Is a collection of computer connected via the internet.
Is a collection of computer and devices connected together via communication devices and transmission media.
Is a collection of computers connected on the network that allow user to communicate to each other.
Communication device is any type of hardware
capable of transmitting
data, instructions, and information
between a sending device and a receiving device.
Give examples of Communication Device.
(answer can be more than one)
Modem
Fiber Optic Cable
Switch
Wifi
Name communication devices that can be found in KMPP.
(answer can be more than one)
Router
Wireless Access Point
Network Interface Card
Switches
Name the device in the picture.
Network Interface Card Antenna
Wireless Access Point
Wireless Network Pointer
Wireless Access Network
State function of communication device shown in the picture.
Enables user to connect computer to printer.
Enables a computer or device to access a network.
Enables a computer or devices to access an internet.
Enable computer or devices to access other peripheral.
It transmits the data packets from the source computer to only those network computers to which the data packets are originally intended. Name the device.
Network Card
Hub
Switch
Repeater
Usually this transmission media is used in network cabling and telephone systems. Besides, it is practical and cost effective. Give example of the Transmission Media.
Fiber Optic cable
Infrared
Twisted Pair Cable
Coaxial cable
Microwave
TV Remote allows user to control TV. Name the technology of transmission media used by this device.
Microwave signal
Infrared signal
Bluetooth signal
Cellular radio signal
Wifi technology is an example of what kind of Wireless transmission media?
Infrared
Bluetooth
Broadcast radio
Cellular radio
Microwave
Radio waves and microwaves are used in which of the following communications?
Voice over IP
IP Telephony
Wireless
Enterprise
A communications device that enables a computer or device that does not have built-in networking capability to access a network
Router
Wireless Access Point
Network Interface Card
Switches
