App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 913 · 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.📅 An app team plans for 4 days, builds for 12 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
2. 2.Which of these is an output? (a) a pop-up message (b) checking a password (c) typing your age (d) speaking a command
3. 3.🛠️ At which stage do you share the download link? (a) the plan stage (b) the test stage (c) the release stage (d) the build stage
4. 4.💡 After a survey, which need should version 1 solve? (a) the rarest need (b) the newest trend (c) the most common need (d) a random need
5. 5.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) show the balance (b) export to a file (c) pie-chart colours (d) savings stickers
6. 6.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a medicine reminder (d) a blank grey screen
7. 7.📱 Which one updates from the store: an app or a website? (a) an app (b) a website
8. 8.🎯 What is a user need? (a) a problem a user has (b) a colour theme (c) a type of button (d) a phone setting
9. 9.True or false: the game-over page is data. (a) False (b) True
10. 10.⚙️ What number does this app show?
    let price = 45; // typed by the user
    let qty = 5; // typed by the user
    let total = price * qty;
    show(total);
11. 11.👥 A school app has 80 students, 205 teachers and 220 parents as users. How many more parents than teachers are there?
12. 12.👥 A school app has 100 students, 245 teachers and 140 parents as users. Which user group is the biggest? (a) parents (b) teachers (c) students
13. 13.🗒️ Version 1 of a quiz app must be ready in 8 days. How many days are left for extras after the must-haves?
    show a question: 4 days
    check the answer: 1 days
    show the score: 3 days
14. 14.🗒️ You are planning version 1 of a homework planner. Which feature can WAIT for a later version? (a) pick a theme colour (b) add a homework task (c) set a due date (d) see tasks by day
15. 15.🧩 In an app, what is tap to Send? (a) an input (b) a button (c) a screen (d) data
16. 16.🗒️ You are planning version 1 of a water reminder. Which feature is a MUST-HAVE? (a) water animations (b) custom alert sounds (c) see today’s total (d) share your streak
17. 17.👥 A clinic app has 210 patients, 105 doctors and 65 nurses as users. Which user group is the biggest? (a) doctors (b) nurses (c) patients
18. 18.📅 An app team plans for 2 days, builds for 8 days, tests for 3 days and releases on 1 more day. How many days does the whole project take?
19. 19.🧩 How many buttons does this app screen have?
    [title] Sign Up
    [button] Send
    [text box] City
    [slider] Volume
    [text box] Age
    [button] Save
20. 20.⚙️ What number does this app show?
    let km = 11; // typed by the user
    let metres = km * 1000;
    show(metres);
21. 21.🧩 How many inputs (text boxes, switches and sliders) does this screen have?
    [title] Order Snacks
    [text box] Name
    [button] Save
    [text box] Subject
22. 22.🔍 Which is the odd one out? (a) a times-table quiz (b) a flashcard trainer (c) a sleep tracker (d) a spelling coach
23. 23.🔍 Which is the odd one out? (a) tapping a button (b) sorting the scores (c) speaking a command (d) taking a photo
24. 24.🎯 A short made-up profile of a typical user is called a ___. (a) protocol (b) persona (c) password (d) pixel
25. 25.🎯 Who are the users of an app? (a) the app icons (b) only the coders (c) the people who use it (d) only the testers
26. 26.💡 Which app idea solves this problem: friends argue over who pays? (a) a homework planner (b) a lost-and-found board (c) a bill splitter (d) a study-room finder
27. 27.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appetite (d) appointment
28. 28.⚙️ What number does this app show?
    let bill = 54; // typed by the user
    let friends = 2; // typed by the user
    let share = bill / friends;
    show(share);
29. 29.💡 Which is a problem statement? (a) “Kids forget homework” (b) “Add a logo” (c) “Use blue buttons” (d) “Make it fast”
30. 30.⚙️ What number does this app show?
    let bill = 204; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
31. 31.🔍 Which is the odd one out? (a) a water reminder (b) a sleep tracker (c) a step counter (d) a unit converter
32. 32.📊 Survey: which problem bugs you most? How many more votes did “losing water bottles” get than “forgetting birthdays”?
    forgetting birthdays: 9 votes
    losing water bottles: 25 votes
    no quiet study place: 3 votes
33. 33.🧩 Which input is best for turning something ON or OFF? (a) a title (b) a text box (c) a switch (d) a slider
34. 34.🛠️ At which stage do you talk to possible users? (a) the test stage (b) the build stage (c) the idea stage (d) the plan stage
35. 35.True or false: an app needs no installing. (a) False (b) True
36. 36.📊 Survey: which problem bugs you most? How many students voted in all?
    no quiet study place: 16 votes
    wasting pocket money: 24 votes
    forgetting birthdays: 20 votes
37. 37.📱 Which one opens in a web browser: an app or a website? (a) an app (b) a website
38. 38.💡 A good app idea starts with ___. (a) a cool logo (b) many colours (c) a problem to solve (d) a long name
39. 39.💡 Does an app idea like a blank grey screen solve a real problem? (a) No (b) Yes
40. 40.🔍 Which is the odd one out? (a) a racing challenge (b) an alarm clock (c) a word battle (d) a cricket run chase

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