App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 540 · 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.True or false: a water reminder is the best fit for a gamer who forgets to drink. (a) True (b) False
2. 2.🔢 When you make an app, what comes right after “build the app”? (a) plan the screens (b) test the app (c) get an idea (d) release it
3. 3.🗂️ What kind of app is a racing challenge? (a) a health app (b) a game (c) a tool app (d) a learning app
4. 4.True or false: a slider for volume is a button. (a) False (b) True
5. 5.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) set a reminder time (c) water animations (d) see today’s total
6. 6.🗂️ What kind of app is a spelling coach? (a) a tool app (b) a game (c) a health app (d) a learning app
7. 7.🧩 In an app, what is the settings page? (a) an input (b) a screen (c) a button (d) data
8. 8.🛠️ At which stage do you try every button? (a) the plan stage (b) the test stage (c) the idea stage (d) the build stage
9. 9.True or false: taking a photo is processing. (a) True (b) False
10. 10.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 4; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 2 (c) line 3
11. 11.🧩 In an app, what is your saved notes? (a) an input (b) a button (c) a screen (d) data
12. 12.True or false: a website needs no installing. (a) False (b) True
13. 13.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 10; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 1 (b) line 3 (c) line 2
14. 14.🔍 Which is the odd one out? (a) a racing challenge (b) a calculator (c) a cricket run chase (d) a word battle
15. 15.📱 Which one comes from an app store: an app or a website? (a) an app (b) a website
16. 16.👥 A school app has 290 students, 90 teachers and 210 parents as users. How many users does it have in all?
17. 17.🎯 What is the best first step to learn what users need? (a) write the code (b) ask and watch users (c) pick the colours (d) guess on your own
18. 18.True or false: taking a photo is an input. (a) True (b) False
19. 19.🔍 Which is the odd one out? (a) tapping a button (b) typing your age (c) taking a photo (d) sorting the scores
20. 20.📊 Survey: which problem bugs you most? How many students voted in all?
    missing the bus: 23 votes
    forgetting birthdays: 11 votes
    wasting pocket money: 8 votes
21. 21.👥 A clinic app has 195 patients, 145 doctors and 155 nurses as users. How many more patients than nurses are there?
22. 22.🛠️ At which stage do you let friends try it? (a) the idea stage (b) the release stage (c) the build stage (d) the test stage
23. 23.🗒️ Version 1 of a homework planner must be ready in 16 days. How many days are left for extras after the must-haves?
    add a homework task: 4 days
    set a due date: 3 days
    see tasks by day: 3 days
24. 24.⚙️ In an app, is sorting the scores an input, processing or an output? (a) processing (b) output (c) input
25. 25.Which of these is a button? (a) a date picker (b) tap to Save (c) your high score (d) the settings page
26. 26.🧩 Scores, notes and settings that an app keeps are called ___. (a) tabs (b) buttons (c) data (d) screens
27. 27.📅 An app team plans for 5 days, builds for 12 days, tests for 2 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
28. 28.Which of these is true of a website? (a) comes from an app store (b) is installed on a phone (c) opens in a web browser (d) has a home-screen icon
29. 29.👥 A school app has 185 students, 155 teachers and 95 parents as users. Which user group is the biggest? (a) students (b) parents (c) teachers
30. 30.True or false: a medicine reminder solves a real problem. (a) True (b) False
31. 31.📱 Which one has a web address: an app or a website? (a) a website (b) an app
32. 32.🗂️ What kind of app is a word battle? (a) a game (b) a learning app (c) a tool app (d) a health app
33. 33.Which of these happens at the idea stage? (a) write the store text (b) talk to possible users (c) pick the features (d) sketch the screens
34. 34.⚙️ Which line does the processing (works out the answer)?
    line 1: let price = 350; // typed by the user
    line 2: let off = 30; // 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.Which of these is true of a website? (a) updates from the store (b) comes from an app store (c) has a home-screen icon (d) has a web address
36. 36.💡 Which app idea solves this problem: Grandpa forgets his tablets? (a) a medicine reminder (b) a bill splitter (c) a homework planner (d) a study-room finder
37. 37.True or false: a puzzle with levels is a learning app. (a) True (b) False
38. 38.True or false: an app opens in a web browser. (a) True (b) False
39. 39.Which of these is an input? (a) tap to Send (b) tap to Save (c) a box to type a name (d) tap to Start
40. 40.💡 Which is a problem statement? (a) “Use blue buttons” (b) “Add a logo” (c) “Kids forget homework” (d) “Make it fast”

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