App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 878 · 40 questions

Developer's tip (Name the topic): First decide which topic the question is about. Use that lesson’s rule: count, order, match or work it out. Read every line of a screen or a code snippet before you answer.

1. 1.🌐 Which program do you need to open a website? (a) a camera app (b) a web browser (c) an app store (d) a calculator
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] New Note
   [text box] City
   [button] Done
   [switch] Remind me
   [text box] Subject
   [text box] Due date
3. 3.⚙️ In an app, is a pop-up message an input, processing or an output? (a) processing (b) output (c) input
4. 4.🔍 Which is the odd one out? (a) a beep sound (b) working out a tip (c) checking a password (d) adding up a bill
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) export to a file (c) add money spent (d) show the balance
6. 6.Which of these is a screen? (a) the game-over page (b) a slider for volume (c) tap to Save (d) a box to type a name
7. 7.🎯 What is the best first step to learn what users need? (a) pick the colours (b) write the code (c) guess on your own (d) ask and watch users
8. 8.True or false: your saved notes is data. (a) True (b) False
9. 9.Which of these app ideas solves a real problem? (a) a blank grey screen (b) an app that just says hi (c) a bill splitter (d) a button with no action
10. 10.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    losing water bottles: 17 votes
    forgetting homework: 24 votes
    forgetting birthdays: 15 votes (a) losing water bottles (b) forgetting homework (c) forgetting birthdays
11. 11.🧩 In an app, what is the home page of an app? (a) a button (b) data (c) a screen (d) an input
12. 12.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) a dark mode (b) see where the bus is (c) rate the driver (d) change the bus icon
13. 13.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) an avatar shop (b) confetti effects (c) background music (d) show the score
14. 14.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a study-room finder (b) a bill splitter (c) a lost-and-found board (d) a medicine reminder
15. 15.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) pie-chart colours (b) export to a file (c) savings stickers (d) add money received
16. 16.🔍 Which is the odd one out? (a) a water reminder (b) a torch (c) a calculator (d) an alarm clock
17. 17.Which of these is a feature? (a) “I forget my homework” (b) “What should I cook?” (c) “I keep missing the bus” (d) a dark mode switch
18. 18.True or false: today’s step count is a button. (a) False (b) True
19. 19.True or false: you write the code at the build stage. (a) False (b) True
20. 20.Which of these is true of an app? (a) opens from a link (b) opens in a web browser (c) has a home-screen icon (d) needs no installing
21. 21.True or false: an app that just says hi solves a real problem. (a) True (b) False
22. 22.⚙️ What number does this app show?
    let price = 340; // typed by the user
    let off = 30; // typed by the user
    let pay = price - off;
    show(pay);
23. 23.📅 An app team plans for 2 days, builds for 8 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
24. 24.Which of these is a button? (a) the log-in page (b) a box to type a name (c) the home page of an app (d) tap to Start
25. 25.🛠️ At which stage do you list what users need? (a) the test stage (b) the release stage (c) the build stage (d) the idea stage
26. 26.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
27. 27.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a medicine reminder (c) a lost-and-found board (d) an app that just says hi
28. 28.📱 The word “app” is short for ___. (a) appointment (b) application (c) appetite (d) apparatus
29. 29.🧩 What do we call one full page of an app? (a) a variable (b) a screen (c) a cable (d) a battery
30. 30.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
31. 31.True or false: a recipe finder is the best fit for a cook with no idea for dinner. (a) True (b) False
32. 32.👥 A cricket club app has 230 players, 245 coaches and 215 fans as users. How many more players than fans are there?
33. 33.⚙️ What number does this app show?
    let bill = 256; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
34. 34.🎯 A short made-up profile of a typical user is called a ___. (a) pixel (b) persona (c) password (d) protocol
35. 35.💡 Which app idea solves this problem: a patient misses doses? (a) a medicine reminder (b) a bill splitter (c) a homework planner (d) a lost-and-found board
36. 36.True or false: checking a password is processing. (a) True (b) False
37. 37.🛠️ At which stage do you pick the features? (a) the build stage (b) the plan stage (c) the idea stage (d) the release stage
38. 38.🔍 Which is the odd one out? (a) sketch the screens (b) write down the bugs (c) let friends try it (d) try every button
39. 39.💡 Which app idea solves this problem: projects pile up at once? (a) a medicine reminder (b) a study-room finder (c) a homework planner (d) a lost-and-found board
40. 40.Which of these is an output? (a) a buzz (vibration) (b) adding up a bill (c) sorting the scores (d) taking a photo

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