App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 819 · 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 is the odd one out? (a) a word battle (b) a water reminder (c) a racing challenge (d) a cricket run chase
2. 2.🗒️ You are planning version 1 of a bus tracker. Which feature is a MUST-HAVE? (a) change the bus icon (b) a dark mode (c) see where the bus is (d) rate the driver
3. 3.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
4. 4.📊 Survey: which problem bugs you most? How many more votes did “missing the bus” get than “forgetting birthdays”?
   forgetting birthdays: 16 votes
   missing the bus: 19 votes
   forgetting homework: 3 votes
5. 5.🎯 Which app would help this user most: a cook with no idea for dinner? (a) a big-text reader (b) a recipe finder (c) a pocket-money tracker (d) a homework planner
6. 6.🔍 Which is the odd one out? (a) talk to possible users (b) pick the features (c) spot a problem to solve (d) list what users need
7. 7.📱 Which one updates from the store: an app or a website? (a) a website (b) an app
8. 8.🧩 How many buttons does this app screen have?
   [title] Sign Up
   [button] Cancel
   [switch] Sound
   [slider] Text size
   [text box] Phone
9. 9.⚙️ What number does this app show?
   let km = 2; // typed by the user
   let metres = km * 1000;
   show(metres);
10. 10.🗒️ Version 1 of a quiz app must be ready in 7 days. How many days are left for extras after the must-haves?
    show a question: 2 days
    check the answer: 2 days
    show the score: 3 days
11. 11.True or false: a big-text reader is the best fit for a student who often misses the school bus. (a) False (b) True
12. 12.Which of these app ideas solves no real problem? (a) an app that just says hi (b) a bill splitter (c) a medicine reminder (d) a library due-date alert
13. 13.True or false: you let friends try it at the test stage. (a) True (b) False
14. 14.🗒️ In MVP, the M stands for ___. (a) minimum (b) maximum (c) mobile (d) music
15. 15.💡 Does an app idea like an app that just says hi solve a real problem? (a) Yes (b) No
16. 16.🧩 What does a button do when you tap it? (a) shows the time (b) starts an action (c) changes the phone (d) saves the battery
17. 17.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a slider (c) a text box (d) a switch
18. 18.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) add a homework task (b) set a due date (c) see tasks by day (d) pick a theme colour
19. 19.True or false: checking a password is an output. (a) True (b) False
20. 20.Which of these is an input? (a) tap to Save (b) a box to type a name (c) the home page of an app (d) your high score
21. 21.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) see today’s total (b) share your streak (c) log a glass of water (d) set a reminder time
22. 22.Which of these is true of an app? (a) has a web address (b) comes from an app store (c) opens from a link (d) opens in a web browser
23. 23.True or false: the game-over page is data. (a) False (b) True
24. 24.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) pick a theme colour (b) share tasks to friends (c) see tasks by day (d) earn stickers
25. 25.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a button with no action (c) a lost-and-found board (d) a medicine reminder
26. 26.Which of these is a screen? (a) tap to Send (b) a date picker (c) the game-over page (d) tap to Save
27. 27.Which of these is an output? (a) a result on screen (b) taking a photo (c) working out a tip (d) sorting the scores
28. 28.True or false: a homework planner is the best fit for a pupil juggling five projects. (a) True (b) False
29. 29.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 45; // typed by the user
    line 2: let qty = 2; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 1 (b) line 2 (c) line 4 (d) line 3
30. 30.🛠️ At which stage do you write the store text? (a) the release stage (b) the build stage (c) the idea stage (d) the plan stage
31. 31.🔍 Which is the odd one out? (a) a step counter (b) a water reminder (c) a times-table quiz (d) a sleep tracker
32. 32.True or false: you talk to possible users at the idea stage. (a) False (b) True
33. 33.👥 A school app has 25 students, 185 teachers and 55 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 500; // typed by the user
    line 2: let off = 10; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 2 (b) line 3 (c) line 1 (d) line 4
35. 35.👥 A school app has 115 students, 120 teachers and 280 parents as users. How many more teachers than students are there?
36. 36.🌐 Which program do you need to open a website? (a) a web browser (b) a calculator (c) a camera app (d) an app store
37. 37.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) savings stickers (d) show the balance
38. 38.👥 A school app has 165 students, 205 teachers and 100 parents as users. How many more students than parents are there?
39. 39.🗒️ Version 1 of a pocket-money tracker must be ready in 13 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 1 days
    show the balance: 5 days
40. 40.🧩 Which input is best for typing your name? (a) a slider (b) a switch (c) a picture (d) a text box

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