1) Which pair of devices can work together to complete a task? a) Laptop and printer b) Laptop and lunchbox c) Phone and colouring book d) Speaker and pencil box 2) What is a good sign that the network is available? a) The Wi-Fi symbol is full b) The device battery icon is full c) The screen brightness increases d) The device volume icon appears 3) Joy is sending a written message to his grandma, which type of file he is sending? a) Sound file b) Video file c) Prsentation file d) Text file 4) Which device helps us connect to the internet at home? a) Lunchbox b) Water bottle c) Router d) Pencil 5) What should you never share with strangers online? a) Your favourite food b) Your personal information c) Your books d) Your toys 6) Which of these can be shared safely with a friend? a) Phone number b) Password c) House address d) Favourite cartoon picture 7) A network cable is used to connect a computer to the internet using. a) Water b) Stickers c) Wires d) Colours 8) Which of these devices can connect to Wi-Fi? a) A tablet b) A laptop c) A smartphone d) All of these 9) What does a router send out? a) Food b) Water c) Books d) Wi-Fi signals 10) Your tablet will not connect to the network because the Wi-Fi password is wrong. What should you do? a) Type the correct password b) Throw the tablet c) Close your eyes d) Switch off the tablet 11) If a network cable is loose, the computer may: a) Change colour b) Start dancing c) Stop connecting to the network d) Become a phone 12) Which file can you send to your teacher using the internet? a) Your house keys b) Homework picture c) Your toys d) Your car 13) You need the internet to send a file to someone far away. a) True b) False 14) You cannot do video call with your friends using internet. a) True b) False 15) We should share files only with trusted people. a) True b) False

Ch-3 Networks and Digital CommunicationWhich pair of devices can work together to complete a task?

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