App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 465 · 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.🗒️ You are planning version 1 of a homework planner. Which feature is a MUST-HAVE? (a) share tasks to friends (b) set a due date (c) earn stickers (d) pick a theme colour
2. 2.Which of these is true of a website? (a) has a home-screen icon (b) comes from an app store (c) has a web address (d) updates from the store
3. 3.True or false: a recipe finder is the best fit for a parent waiting at the bus stop. (a) True (b) False
4. 4.🗒️ Version 1 of a homework planner must be ready in 17 days. How many days are left for extras after the must-haves?
   add a homework task: 2 days
   set a due date: 4 days
   see tasks by day: 5 days
5. 5.👥 A library app has 65 readers, 75 librarians and 205 volunteers as users. Which user group is the biggest? (a) volunteers (b) readers (c) librarians
6. 6.True or false: a free study-room finder solves a real problem. (a) False (b) True
7. 7.Which of these is a button? (a) a switch for dark mode (b) tap to Start (c) a date picker (d) the settings page
8. 8.⚙️ What number does this app show?
   let price = 35; // typed by the user
   let qty = 4; // typed by the user
   let total = price * qty;
   show(total);
9. 9.True or false: an app opens from a link. (a) False (b) True
10. 10.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 9 votes
    forgetting homework: 24 votes
    losing water bottles: 3 votes
11. 11.Which of these is true of an app? (a) has a web address (b) needs no installing (c) updates from the store (d) opens in a web browser
12. 12.Which of these is an input? (a) checking a password (b) adding up a bill (c) a buzz (vibration) (d) speaking a command
13. 13.⚙️ In an app, is working out a tip an input, processing or an output? (a) input (b) output (c) processing
14. 14.🗒️ Version 1 of a pocket-money tracker must be ready in 10 days. How many days are left for extras after the must-haves?
    add money received: 1 days
    add money spent: 4 days
    show the balance: 5 days
15. 15.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 8 votes
    losing water bottles: 17 votes
    wasting pocket money: 9 votes
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) background music (b) an avatar shop (c) show a question (d) confetti effects
17. 17.📊 Survey: which problem bugs you most? How many students voted in all?
    forgetting homework: 23 votes
    losing water bottles: 21 votes
    wasting pocket money: 4 votes
18. 18.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “wasting pocket money”?
    losing water bottles: 25 votes
    wasting pocket money: 9 votes
    no quiet study place: 5 votes
19. 19.🗒️ When should nice-to-have features be built? (a) never (b) on day one (c) before anything (d) after the must-haves
20. 20.🔍 Which is the odd one out? (a) a buzz (vibration) (b) a pop-up message (c) a result on screen (d) checking a password
21. 21.🔢 After an app is released, which comes first: “test it again” or “read user reviews”? (a) test it again (b) read user reviews
22. 22.🔢 When you make an app, what comes right after “test the app”? (a) release it (b) plan the screens (c) get an idea (d) build the app
23. 23.True or false: working out a tip is processing. (a) True (b) False
24. 24.👥 A clinic app has 245 patients, 75 doctors and 195 nurses as users. How many more patients than doctors are there?
25. 25.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
26. 26.Which of these app ideas solves no real problem? (a) a free study-room finder (b) a blank grey screen (c) a medicine reminder (d) a lost-and-found board
27. 27.🔢 After an app is released, which comes FIRST? (a) read user reviews (b) release an update (c) fix and improve (d) list what to fix
28. 28.Which of these happens at the test stage? (a) talk to possible users (b) put it on an app store (c) pick the features (d) try every button
29. 29.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) a dark mode (b) pick your bus stop (c) see where the bus is (d) show arrival time
30. 30.👥 A cricket club app has 50 players, 100 coaches and 45 fans as users. Which user group is the biggest? (a) fans (b) coaches (c) players
31. 31.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 129; // typed by the user
    line 2: let friends = 3; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 3 (c) line 2 (d) line 1
32. 32.Which of these app ideas solves a real problem? (a) a blank grey screen (b) a free study-room finder (c) a page of random dots (d) a button with no action
33. 33.True or false: a recipe finder is the best fit for a grandparent with weak eyesight. (a) True (b) False
34. 34.💡 An app that tries to do everything at once is usually ___. (a) easy to build (b) very small (c) hard to use (d) finished fast
35. 35.👥 A school app has 55 students, 245 teachers and 170 parents as users. How many users does it have in all?
36. 36.Which of these is a feature? (a) a search bar (b) “What should I cook?” (c) “I forget my homework” (d) “I keep missing the bus”
37. 37.🗒️ Version 1 of a quiz app must be ready in 14 days. How many days are left for extras after the must-haves?
    show a question: 1 days
    check the answer: 4 days
    show the score: 5 days
38. 38.🗒️ Version 1 of a homework planner must be ready in 11 days. How many days are left for extras after the must-haves?
    add a homework task: 1 days
    set a due date: 4 days
    see tasks by day: 2 days
39. 39.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Add Homework
    [switch] Sound
    [button] Next
    [button] Help
    [text box] Notes
40. 40.🗒️ Version 1 of a bus tracker must be ready in 11 days. How many days are left for extras after the must-haves?
    see where the bus is: 3 days
    show arrival time: 1 days
    pick your bus stop: 5 days

Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students