App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 482 · 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.🗒️ Version 1 of a pocket-money tracker must be ready in 11 days. How many days are left for extras after the must-haves?
   add money received: 1 days
   add money spent: 3 days
   show the balance: 4 days
2. 2.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
   [title] Order Snacks
   [button] Back
   [switch] Show hints
   [text box] Subject
   [button] Cancel
   [button] Start
3. 3.🗂️ What kind of app is a puzzle with levels? (a) a health app (b) a learning app (c) a game (d) a tool app
4. 4.Which of these happens at the plan stage? (a) spot a problem to solve (b) pick the features (c) add the buttons (d) share the download link
5. 5.Which of these is an input? (a) your friends list (b) the log-in page (c) a date picker (d) today’s step count
6. 6.🧩 How many buttons does this app screen have?
   [title] Edit Profile
   [button] Start
   [switch] Show hints
   [text box] Email
   [button] Next
   [button] Save
7. 7.True or false: you try every button at the test stage. (a) False (b) True
8. 8.🔢 When you make an app, what comes right after “get an idea”? (a) release it (b) test the app (c) plan the screens (d) build the app
9. 9.🗒️ Version 1 of a homework planner must be ready in 12 days. How many days are left for extras after the must-haves?
   add a homework task: 4 days
   set a due date: 1 days
   see tasks by day: 4 days
10. 10.🗂️ What kind of app is an alarm clock? (a) a tool app (b) a game (c) a learning app (d) a health app
11. 11.💡 Does an app idea like a free study-room finder solve a real problem? (a) Yes (b) No
12. 12.🎯 Which app would help this user most: a pupil juggling five projects? (a) a homework planner (b) a pocket-money tracker (c) a water reminder (d) a big-text reader
13. 13.📅 An app team plans for 3 days, builds for 6 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
14. 14.📊 Survey: which problem bugs you most? How many more votes did “wasting pocket money” get than “forgetting birthdays”?
    forgetting homework: 4 votes
    forgetting birthdays: 9 votes
    wasting pocket money: 16 votes
15. 15.True or false: a bus tracker is the best fit for a student who often misses the school bus. (a) False (b) True
16. 16.True or false: a unit converter is a learning app. (a) True (b) False
17. 17.🔍 Which is the odd one out? (a) a calculator (b) a times-table quiz (c) a flashcard trainer (d) a spelling coach
18. 18.🛠️ At which stage do you draw the user flow? (a) the plan stage (b) the build stage (c) the release stage (d) the test stage
19. 19.🧩 What do we call one full page of an app? (a) a screen (b) a battery (c) a cable (d) a variable
20. 20.Which of these is true of an app? (a) updates from the store (b) needs no installing (c) has a web address (d) opens in a web browser
21. 21.Which of these is true of a website? (a) is installed on a phone (b) has a web address (c) comes from an app store (d) has a home-screen icon
22. 22.True or false: your saved notes is an input. (a) True (b) False
23. 23.🛠️ At which stage do you let friends try it? (a) the release stage (b) the idea stage (c) the build stage (d) the test stage
24. 24.📅 An app team plans for 4 days, builds for 11 days, tests for 2 days and releases on 1 more day. How many days does the whole project take?
25. 25.🗒️ You are planning version 1 of a bus tracker. Which feature can WAIT for a later version? (a) see where the bus is (b) show arrival time (c) pick your bus stop (d) a dark mode
26. 26.👥 A clinic app has 75 patients, 95 doctors and 20 nurses as users. How many users does it have in all?
27. 27.👥 A clinic app has 220 patients, 275 doctors and 150 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
28. 28.Which of these is an input? (a) tap to Send (b) today’s step count (c) a box to type a name (d) your friends list
29. 29.🗒️ Version 1 of a pocket-money tracker must be ready in 8 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 3 days
    show the balance: 2 days
30. 30.🔢 After an app is released, which comes FIRST? (a) test it again (b) read user reviews (c) release an update (d) fix and improve
31. 31.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 470; // typed by the user
    line 2: let off = 40; // typed by the user
    line 3: let pay = price - off;
    line 4: show(pay); (a) line 3 (b) line 4 (c) line 1 (d) line 2
32. 32.Which of these is an input? (a) tapping a button (b) adding up a bill (c) a buzz (vibration) (d) a pop-up message
33. 33.📊 Survey: which problem bugs you most? How many more votes did “forgetting birthdays” get than “forgetting homework”?
    missing the bus: 25 votes
    forgetting homework: 5 votes
    forgetting birthdays: 16 votes
34. 34.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
35. 35.👥 A clinic app has 45 patients, 30 doctors and 105 nurses as users. How many users does it have in all?
36. 36.🗒️ Version 1 of a pocket-money tracker must be ready in 16 days. How many days are left for extras after the must-haves?
    add money received: 2 days
    add money spent: 4 days
    show the balance: 5 days
37. 37.🧩 Which input is best for turning something ON or OFF? (a) a text box (b) a slider (c) a title (d) a switch
38. 38.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a medicine reminder (b) a bill splitter (c) a lost-and-found board (d) a study-room finder
39. 39.🔢 When you make an app, what comes right after “plan the screens”? (a) build the app (b) release it (c) test the app (d) get an idea
40. 40.🧩 Which input is best for typing your name? (a) a switch (b) a picture (c) a text box (d) a slider

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