App Dev Worksheet: Part 1 Test

App development lesson 8: What apps are: Part 1 test · Set 315 · 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: speaking a command is an input. (a) False (b) True
2. 2.True or false: an app needs no installing. (a) True (b) False
3. 3.📱 Which one has a home-screen icon: an app or a website? (a) a website (b) an app
4. 4.🎯 Is this a user need or a feature: “What should I cook?”? (a) a feature (b) a user need
5. 5.Which of these is an output? (a) typing your age (b) speaking a command (c) checking a password (d) a pop-up message
6. 6.💡 Which app idea solves this problem: bottles go missing at school? (a) a lost-and-found board (b) a medicine reminder (c) a study-room finder (d) a bill splitter
7. 7.💡 Does an app idea like a blank grey screen solve a real problem? (a) Yes (b) No
8. 8.Which of these is a feature? (a) “What should I cook?” (b) “I forget my homework” (c) a reminder alarm (d) “Small text is hard”
9. 9.📱 Which one opens from a link: an app or a website? (a) a website (b) an app
10. 10.🔢 When you make an app, which comes first: “release it” or “build the app”? (a) release it (b) build the app
11. 11.📱 The word “app” is short for ___. (a) application (b) apparatus (c) appetite (d) appointment
12. 12.🗒️ You are planning version 1 of a pocket-money tracker. Which feature can WAIT for a later version? (a) add money received (b) add money spent (c) show the balance (d) savings stickers
13. 13.True or false: a website is installed on a phone. (a) False (b) True
14. 14.🔍 Which is the odd one out? (a) sorting the scores (b) adding up a bill (c) checking a password (d) a buzz (vibration)
15. 15.👥 A clinic app has 295 patients, 120 doctors and 155 nurses as users. Which user group is the biggest? (a) patients (b) nurses (c) doctors
16. 16.🗒️ Version 1 of a bus tracker must be ready in 7 days. How many days are left for extras after the must-haves?
    see where the bus is: 1 days
    show arrival time: 3 days
    pick your bus stop: 2 days
17. 17.🗒️ Why keep version 1 small? (a) to use up storage (b) to look bigger (c) to confuse users (d) to learn from users soon
18. 18.🧩 What does a button do when you tap it? (a) shows the time (b) changes the phone (c) saves the battery (d) starts an action
19. 19.⚙️ Which line does the processing (works out the answer)?
    line 1: let km = 13; // typed by the user
    line 2: let metres = km * 1000;
    line 3: show(metres); (a) line 2 (b) line 3 (c) line 1
20. 20.🔍 Which is the odd one out? (a) a racing challenge (b) a step counter (c) a puzzle with levels (d) a word battle
21. 21.True or false: a big-text reader is the best fit for a grandparent with weak eyesight. (a) True (b) False
22. 22.🧩 In an app, what is a slider for volume? (a) a screen (b) a button (c) data (d) an input
23. 23.🗒️ 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: 2 days
    show arrival time: 3 days
    pick your bus stop: 3 days
24. 24.📅 An app team plans for 5 days, builds for 11 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
25. 25.🗒️ You are planning version 1 of a quiz app. Which feature can WAIT for a later version? (a) check the answer (b) show a question (c) show the score (d) confetti effects
26. 26.🔍 Which is the odd one out? (a) pick the features (b) connect the data (c) add the buttons (d) write the code
27. 27.Which of these is an input? (a) typing your age (b) a pop-up message (c) a result on screen (d) adding up a bill
28. 28.🧑 Who is an app really made for? (a) its charger (b) its coder only (c) its icon (d) its users
29. 29.🔍 Which is the odd one out? (a) sorting the scores (b) tapping a button (c) taking a photo (d) typing your age
30. 30.True or false: taking a photo is an output. (a) True (b) False
31. 31.🗒️ You are planning version 1 of a quiz app. Which feature is a MUST-HAVE? (a) show a question (b) an avatar shop (c) background music (d) confetti effects
32. 32.⚙️ Which line does the processing (works out the answer)?
    line 1: let bill = 192; // typed by the user
    line 2: let friends = 4; // typed by the user
    line 3: let share = bill / friends;
    line 4: show(share); (a) line 4 (b) line 2 (c) line 3 (d) line 1
33. 33.🛠️ At which stage do you put it on an app store? (a) the idea stage (b) the build stage (c) the test stage (d) the release stage
34. 34.⚙️ What number does this app show?
    let km = 13; // typed by the user
    let metres = km * 1000;
    show(metres);
35. 35.🗒️ What is a must-have feature? (a) a nice extra (b) one the app cannot skip (c) a sound effect (d) a colour theme
36. 36.True or false: a water reminder is the best fit for a runner who forgets to sip water. (a) False (b) True
37. 37.🎯 Which app would help this user most: a parent waiting at the bus stop? (a) a recipe finder (b) a bus tracker (c) a homework planner (d) a water reminder
38. 38.🧩 Which of these is a button on this screen?
    [title] New Note
    [slider] Brightness
    [text box] Email
    [button] Save (a) Brightness (b) Email (c) Save
39. 39.⚙️ What number does this app show?
    let bill = 172; // typed by the user
    let friends = 4; // typed by the user
    let share = bill / friends;
    show(share);
40. 40.🔍 Which is the odd one out? (a) an alarm clock (b) a spelling coach (c) a torch (d) a unit converter

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