App Dev Worksheet: Part 1 Test
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.
NameDateTime takenScore ___ / 40
- 1.True or false: a free study-room finder solves a real problem. (a) True (b) False
- 2.🛠️ At which stage do you add the buttons? (a) the idea stage (b) the plan stage (c) the build stage (d) the test stage
- 3.💡 Which app idea solves this problem: a patient misses doses? (a) a lost-and-found board (b) a study-room finder (c) a homework planner (d) a medicine reminder
- 4.📅 An app team plans for 4 days, builds for 6 days, tests for 1 days and releases on 1 more day. How many days does the whole project take?
- 5.💡 Does an app idea like a bill splitter solve a real problem? (a) No (b) Yes
- 6.👥 A cricket club app has 45 players, 95 coaches and 185 fans as users. How many users does it have in all?
- 7.📱 Which one has a home-screen icon: an app or a website? (a) an app (b) a website
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8.🗒️ 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: 1 days
set a due date: 4 days
see tasks by day: 2 days - 9.📅 An app team plans for 2 days, builds for 4 days, tests for 1 days and releases on 1 more day. Planning starts on day 1. On which day does building finish?
- 10.Which of these is a user need? (a) a dark mode switch (b) “I keep missing the bus” (c) a share button (d) a reminder alarm
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11.📊 Survey: which problem bugs you most? Which problem should your app solve first?
wasting pocket money: 23 votes
no quiet study place: 10 votes
losing water bottles: 20 votes (a) losing water bottles (b) no quiet study place (c) wasting pocket money - 12.🗒️ In MVP, the M stands for ___. (a) maximum (b) music (c) minimum (d) mobile
- 13.🗒️ You are planning version 1 of a pocket-money tracker. Which feature is a MUST-HAVE? (a) export to a file (b) savings stickers (c) pie-chart colours (d) add money spent
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14.🧩 How many buttons does this app screen have?
[title] New Note
[text box] Email
[text box] Name
[switch] Dark mode
[button] Start
[slider] Volume
[text box] Due date - 15.Which of these is true of an app? (a) opens from a link (b) has a web address (c) updates from the store (d) needs no installing
- 16.🧩 Which part lets the user give the app information? (a) a logo (b) an icon (c) an input (d) a title
- 17.🔍 Which is the odd one out? (a) a word battle (b) an alarm clock (c) a cricket run chase (d) a racing challenge
- 18.🔢 After an app is released, which comes first: “fix and improve” or “read user reviews”? (a) read user reviews (b) fix and improve
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19.🗒️ Version 1 of a water reminder must be ready in 10 days. How many days are left for extras after the must-haves?
set a reminder time: 1 days
log a glass of water: 4 days
see today’s total: 5 days - 20.🗂️ What kind of app is a cricket run chase? (a) a tool app (b) a health app (c) a learning app (d) a game
- 21.Which of these is a feature? (a) “I forget my homework” (b) “Small text is hard” (c) a share button (d) “What should I cook?”
- 22.👥 A cricket club app has 255 players, 20 coaches and 150 fans as users. How many users does it have in all?
- 23.🔢 After an app is released, what comes right after “list what to fix”? (a) test it again (b) read user reviews (c) release an update (d) fix and improve
- 24.True or false: a pocket-money tracker is the best fit for a teen whose money runs out by Friday. (a) True (b) False
- 25.🔢 After an app is released, which comes first: “test it again” or “list what to fix”? (a) list what to fix (b) test it again
- 26.🔢 When you make an app, which comes first: “build the app” or “release it”? (a) release it (b) build the app
- 27.👥 A cricket club app has 165 players, 20 coaches and 120 fans as users. How many more fans than coaches are there?
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28.📊 Survey: which problem bugs you most? Which problem should your app solve first?
missing the bus: 23 votes
no quiet study place: 9 votes
forgetting homework: 16 votes (a) forgetting homework (b) missing the bus (c) no quiet study place -
29.⚙️ What number does this app show?
let price = 20; // typed by the user
let qty = 6; // typed by the user
let total = price * qty;
show(total); - 30.Which of these happens at the idea stage? (a) connect the data (b) talk to possible users (c) write the code (d) try every button
- 31.True or false: a pop-up message is an output. (a) False (b) True
- 32.True or false: the home page of an app is data. (a) True (b) False
- 33.Which of these happens at the test stage? (a) sketch the screens (b) try every button (c) pick the features (d) list what users need
- 34.Which of these app ideas solves a real problem? (a) an app that just says hi (b) a page of random dots (c) a lost-and-found board (d) a blank grey screen
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35.🧩 Which of these is a button on this screen?
[title] New Note
[switch] Dark mode
[button] Help
[slider] Volume
[button] Cancel
[text box] Email (a) Dark mode (b) Help (c) Volume (d) Email - 36.🎯 Which app would help this user most: a teen learning to make snacks? (a) a pocket-money tracker (b) a homework planner (c) a recipe finder (d) a bus tracker
- 37.🗒️ You are planning version 1 of a water reminder. Which feature can WAIT for a later version? (a) log a glass of water (b) see today’s total (c) water animations (d) set a reminder time
- 38.🎯 Is this a user need or a feature: a share button? (a) a user need (b) a feature
- 39.👥 A library app has 95 readers, 215 librarians and 285 volunteers as users. How many more volunteers than librarians are there?
- 40.🔍 Which is the odd one out? (a) a word battle (b) a puzzle with levels (c) a sleep tracker (d) a racing challenge
Answer key
- True
- the build stage
- a medicine reminder
- 12
- Yes
- 325
- an app
- 5
- 6
- “I keep missing the bus”
- wasting pocket money
- minimum
- add money spent
- 1
- updates from the store
- an input
- an alarm clock
- read user reviews
- 0
- a game
- a share button
- 425
- fix and improve
- True
- list what to fix
- build the app
- 100
- missing the bus
- 120
- talk to possible users
- True
- False
- try every button
- a lost-and-found board
- Help
- a recipe finder
- water animations
- a feature
- 70
- a sleep tracker
Free app development lessons, practice and worksheets at talentjr.in/app-development-for-students