App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 337 · 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.🧩 How many buttons does this app screen have?
   [title] Add Homework
   [text box] Email
   [switch] Sound
   [button] Help
2. 2.True or false: a recipe finder is the best fit for a runner who forgets to sip water. (a) True (b) False
3. 3.🔍 Which is the odd one out? (a) a spelling coach (b) a flashcard trainer (c) a times-table quiz (d) a word battle
4. 4.📱 Where do people usually download phone apps from? (a) a printer (b) an app store (c) a web server (d) a charger
5. 5.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) pick your bus stop (b) show arrival time (c) rate the driver (d) see where the bus is
6. 6.True or false: working out a tip is an input. (a) True (b) False
7. 7.True or false: a medicine reminder solves a real problem. (a) True (b) False
8. 8.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) add money received (b) savings stickers (c) export to a file (d) pie-chart colours
9. 9.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
10. 10.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Edit Profile
    [text box] Subject
    [switch] Dark mode
    [slider] Text size
    [button] Done
11. 11.🔢 When you make an app, which comes FIRST? (a) get an idea (b) test the app (c) build the app (d) release it
12. 12.💡 Which app idea solves this problem: nobody knows whose bag it is? (a) a homework planner (b) a lost-and-found board (c) a medicine reminder (d) a bill splitter
13. 13.🔍 Which is the odd one out? (a) a flashcard trainer (b) a word battle (c) a cricket run chase (d) a puzzle with levels
14. 14.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 25 votes
    wasting pocket money: 20 votes
    forgetting birthdays: 24 votes
15. 15.🔢 After an app is released, which comes LAST? (a) read user reviews (b) release an update (c) list what to fix (d) fix and improve
16. 16.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) show a question (b) check the answer (c) show the score (d) confetti effects
17. 17.Which of these is true of an app? (a) opens from a link (b) is installed on a phone (c) needs no installing (d) opens in a web browser
18. 18.True or false: a word battle is a game. (a) False (b) True
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 10; // typed by the user
    line 2: let qty = 3; // typed by the user
    line 3: let total = price * qty;
    line 4: show(total); (a) line 4 (b) line 3 (c) line 1 (d) line 2
20. 20.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Notes
    [text box] Email
    [button] Next
    [switch] Dark mode
    [slider] Volume (a) Email (b) Notes (c) Next (d) Dark mode
21. 21.🔍 Which is the odd one out? (a) typing your age (b) a pop-up message (c) taking a photo (d) tapping a button
22. 22.Which of these is a feature? (a) “Small text is hard” (b) “I keep missing the bus” (c) a dark mode switch (d) “I forget my homework”
23. 23.👥 A clinic app has 20 patients, 70 doctors and 55 nurses as users. Which user group is the biggest? (a) nurses (b) patients (c) doctors
24. 24.🧩 In an app, what is a box to type a name? (a) data (b) a screen (c) an input (d) a button
25. 25.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Done
    [text box] Age
    [text box] City
    [button] Start
    [text box] Name
26. 26.👥 A clinic app has 165 patients, 215 doctors and 280 nurses as users. How many more doctors than patients are there?
27. 27.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Sign Up
    [switch] Sound
    [text box] Name
    [button] Start
28. 28.💡 Does an app idea like a medicine reminder solve a real problem? (a) No (b) Yes
29. 29.🗒️ Version 1 of a bus tracker must be ready in 14 days. How many days are left for extras after the must-haves?
    see where the bus is: 4 days
    show arrival time: 1 days
    pick your bus stop: 4 days
30. 30.🧩 Which of these is a button on this screen?
    [title] Add Homework
    [text box] Age
    [button] Save
    [slider] Brightness
    [text box] Due date
    [switch] Dark mode
    [button] Cancel
    [text box] Name (a) Save (b) Age (c) Due date (d) Name
31. 31.⚙️ What number does this app show?
    let bill = 210; // typed by the user
    let friends = 3; // typed by the user
    let share = bill / friends;
    show(share);
32. 32.🎯 Which app would help this user most: a grandparent with weak eyesight? (a) a recipe finder (b) a big-text reader (c) a homework planner (d) a water reminder
33. 33.👥 A school app has 235 students, 205 teachers and 200 parents as users. How many users does it have in all?
34. 34.🔍 Which is the odd one out? (a) taking a photo (b) checking a password (c) typing your age (d) tapping a button
35. 35.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    forgetting birthdays: 24 votes
    missing the bus: 16 votes
    losing water bottles: 5 votes (a) forgetting birthdays (b) missing the bus (c) losing water bottles
36. 36.👥 A school app has 295 students, 245 teachers and 160 parents as users. How many more students than teachers are there?
37. 37.True or false: a bus tracker is the best fit for a reader who finds small print hard. (a) True (b) False
38. 38.📊 Survey: which problem bugs you most? Which problem should your app solve first?
    wasting pocket money: 13 votes
    forgetting birthdays: 19 votes
    forgetting homework: 9 votes (a) wasting pocket money (b) forgetting homework (c) forgetting birthdays
39. 39.📱 Which one is installed on a phone: an app or a website? (a) an app (b) a website
40. 40.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 13 votes
    losing water bottles: 20 votes
    no quiet study place: 5 votes

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