Which of these is NOT a network device?, Router, Switch, Modem, Smartphone, Which one of these describes the role of a network switch?, Connect different networks together, Forward data packets based on IP addresses, Send data packets between devices using MAC addresses, Convert analog signals to digital, Which one of these describes the role of a router?, Connect different networks together, Forward data packets based on IP addresses, Send data packets between devices using MAC addresses, Convert analog signals to digital, Which one of these describes the role of a modem?, Connect different networks together, Forward data packets based on IP addresses, Send data packets between devices using MAC addresses, Convert analog signals to digital, Which frequency band is commonly used by Wi-Fi?, 700 MHz, 900 MHz, 2.4 GHz and 5 GHz, 60 GHz only, What is a wireless network?, A network that uses only cables, A network that transmits data using radio waves, A network that works only offline, A network that uses optical fiber, What is the main advantage of wireless networks?, High installation cost, Limited mobility, Easy mobility and flexibility, More cables required, What is a major disadvantage of wireless networks?, Difficult installation, Cannot protect with password, Limited in range, Less latency, Which security protocol is the most secure for wireless networks?, WEP, WPA, WPA2/WPA3, Open network, Which one of these best describes a mobile internet?, Internet access using fiber optic cables, Internet access through satellite only, Internet access using LAN cables, Internet access using cellular networks with SIM card, What does 4G stand for in mobile network?, Fourth Generation, Four Gigabytes, Fourth Gateway, Four Groups, What is a major advantage of 5G technology?, All devices can support it., It has higher latency., The battery can quickly drain., Streaming can be used on the move., What is a major disadvantage of 5G technology?, It has lower bandwidth., The battery can quickly drain., It cannot be used on the move., It has lower latency., Ethernet cables are mainly used to:, Transmit data using light signals, Connect devices in a wired LAN, Connect satellites, Provide wireless communication, Which signal type is used in Ethernet cables?, Light signals, Radio waves, Electrical signals, Sound waves, Which material is used as the core of fibre optic cables?, Copper, Plastic or glass, Aluminum, Steel, Fibre optic cables transmit data using:, Light signals, Radio waves, Electrical signals, Magnetic signals, Which cable supports higher data transmission speed?, Coaxial cable, Ethernet (twisted pair) cable, Fibre optic cable, Telephone cable, Which of the following is NOT an advantage of fibre optic cables?, Long distance transmission, Cannot be affected by electromagnetic interference, Very high bandwidth and speed, Low security, Which is a disadvantage of Ethernet cables compared to Fibre optic cables?, Difficult to install, Higher cost, Limited distance, Difficult to use, Which devices are needed to receive the data from statellite?, routers, satellite dish and decoder, solar panels, Satellite cables, Which orbit is commonly used for communication satellites?, Geostationary Orbit (GEO), Low Earth Orbit (LEO) only, Medium Earth Orbit (MEO) only, Polar Orbit, What are Two advantages of satellite communication?, Fast communication across the world, PProvide the connection in rural and restricted areas., Not expensive, Higher latency (delay), Choose all the uses of satellite communication., Television broadcasts, Radio broadcasts, Telephone calls, Locational data, What does bandwidth refer to in networking?, The physical length of a cable, The amount of data that can be transmitted per second, The time delay in data transmission, The number of connected devices, Bandwidth is usually measured in:, milisecond (ms), MHz (Mega hertz), bits per second (bps), seconds, What is latency?, The speed of data transfer, The total data capacity of a network, The strength of a signal, The delay time before data starts transferring, What is latency measured in ?, milisecond (ms), MHz (Mega hertz), bits per seconds (bps), seconds, Which combination is best for online gaming?, Low bandwidth and high latency, High bandwidth and high latency, Low bandwidth and low latency, High bandwidth and low latency, Another name for latency is, bandwidth, ping rate, packet rate, ping rest, What is encryption?, Converting data into a secret code to prevent unauthorized access, Deleting data permanently, Sending data without any changes, Compressing data to reduce size

Year 7 Unit 3

by
Print
Embed

Leaderboard

Visual style

Options

Switch template

Continue editing: ?