Computers and screens The 15 questions of lesson 36 «Computers and screens» of the technology course of Mova's primary school with their options, 80 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school .
t1 «my best mate wants my game password, he's my best mate so it's fine» What is the rule? right ✓ · ★★ t2 «doing homework on the laptop on my bed, it's dead hot, eh» What should you do? wrong ✗ · ★★ t3 In a movie, a computer gets clever by itself and decides to plan a party. What is true of real computers? wrong ✗ · ★★ t4 «my brother reckons the cloud is a real cloud and rain might wipe my photos» What is the best correction? right ✓ · ★★ t5 You look at a white part of a screen through a magnifying glass. What do you see? right ✓ · ★★ t6 What would happen if a computer's fan broke while you played a big game? right ✓ · ★★ t7 Count them: in binary, each switch is on or off. How many different patterns can 2 switches make? wrong ✗ · ★★ t8 Count them: a tiny screen picture is 4 pixels wide and 3 pixels tall. How many pixels? wrong ✗ · ★★ t9 Count them: each pixel has 3 coloured parts. How many coloured parts in 5 pixels? right ✓ · ★★ t10 «why do I need a long password, short ones are easier, duh» What is the best answer? wrong ✗ · ★★ t11 «mouse ain't working on the glass table, stupid thing» What is the likely reason? wrong ✗ · ★★ e1 Identify the form in which a computer retains all data, including images and sound. wrong ✗ · exam e2 Which of the following statements most accurately characterises a computer program? right ✓ · exam e3 Select the response consistent with the established facts concerning the location of data saved to the cloud. right ✓ · exam e4 Ascertain the reason for which the fan of a computer accelerates during demanding tasks. right ✓ · exam ← previous
Phones and how a call travels
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The internet and undersea cables
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