Question 1

In order for Git to track a file, where should you place it?

✅ The staging area
❌ The production area
❌ The modified area

Explanation:
Git tracks files only after they are added to the staging area using git add.

---

Question 2

Which Git command shows which files changed and the exact changes?

❌ git log
❌ git status
✅ git diff

Explanation:
git diff shows line-by-line differences in modified files.

---

Question 3

Which Git command reviews specific file changes with dates, times, and user details?

❌ git bisect
❌ git log
✅ git blame

Explanation:
git blame shows who changed each line and when.

---

Question 4

Quickest way to roll out a critical fix for an Expo app already in stores?

❌ Roll back using store consoles
❌ Submit a new build
✅ Use Expo OTA updates

Explanation:
Expo’s OTA update system instantly pushes updates without store approval.

---

Question 5

Features of React Native for great developer experience:

✅ A fast refresh
✅ Over the air updates
✅ Easy debugging with Chrome DevTools

Explanation:
React Native provides fast-refresh, OTA, and DevTools debugging for smooth development.

---

Question 6

How many columns are generally used in a mobile grid system?

✅ 4
❌ 8
❌ 12

Explanation:
Mobile UI layouts commonly use a 4-column grid for simplicity and consistency.

---

Question 7

Purpose of UI (select all that apply):

✅ UI presents interactive, visual elements of an app
✅ Users interact with on-screen elements through UI
✅ UI enables communication with technology
❌ UI is a methodology to produce meaningful experiences (this is UX)

Explanation:
UI focuses on visual and interactive elements; UX focuses on experience design.

---

Question 8

True or false: Clever animate creates smooth animations in Figma.

❌ True
✅ False

Explanation:
Figma uses Smart Animate, not “Clever animate.”

---

Question 9

What is the first step when creating a wireframe in Figma?

❌ Gather requirements
❌ Create a grid
✅ Create a frame

Explanation:
A frame acts as the screen boundary; wireframes begin with creating a frame first.

---

Question 10

In Figma, the _________ is the background for all your designs.

❌ The menu
❌ Right-side bar
✅ Canvas

Explanation:
The canvas is the main working area where all designs are created.

---

🧾 Summary Table