Chapter Exam

Chapter 3: Scoping — Online MCQ Test

Q: What does the term 'scope' in programming refer to?

Answer: B. The region where a variable can be accessed — Scope means the part of a program where a variable, function, or name is visible and can be used.

Q: Which scope is created when a variable is defined inside a function?

Answer: B. Local scope — A variable declared inside a function belongs to the local scope of that function.

Q: Which keyword is used to modify a global variable inside a function?

Answer: B. global — The global keyword allows a function to refer to and modify a variable defined in the global scope.

Q: Consider the code: x = 5 def outer(): x = 10 def inner(): print(x) inner() outer() What is printed?

Answer: B. 10 — inner() accesses x from the enclosing function outer(), so it prints 10 according to the LEGB rule.

Q: Fill in the blank: A variable declared inside a function is said to have ______ scope.

Answer: B. local — Variables created inside a function are accessible only within that function unless declared otherwise.

COMPUTER SCIENCE · CLASS 12th · Tamil Nadu State Board

Practice Chapter 3: Scoping with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 12th COMPUTER SCIENCE. This chapter covers: This chapter details variable accessibility and lifespan within different program parts. It covers local global module and built-in scopes using the LEGB rule along with namespaces.... AI-generated questions from basic to board-exam level, with instant results and explanations.

Questions

20m

Time Limit

Attempts Left

10 random questions from this chapter (mixed difficulty)
Questions you've seen before won't repeat until the pool resets
You have 20 minutes — exam auto-submits when time is up
Maximum 3 attempts per chapter
Results and explanations shown immediately after submission

New here? Register free — includes 3 free chapter exams.

Chapter 3: Scoping — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 12th COMPUTER SCIENCE — Chapter 3: Scoping, with answers and explanations. These are sample questions; the exam has its own separate question set.

What does the term 'scope' in programming refer to?

A. The speed of program execution
B. The region where a variable can be accessed ✓
C. The size of the data type
D. The number of functions in a program

Answer: B. The region where a variable can be accessed
Scope means the part of a program where a variable, function, or name is visible and can be used.

Which scope is created when a variable is defined inside a function?

A. Global scope
B. Local scope ✓
C. Built-in scope
D. Module scope

Answer: B. Local scope
A variable declared inside a function belongs to the local scope of that function.

Which keyword is used to modify a global variable inside a function?

A. local
B. global ✓
C. nonlocal
D. static

Answer: B. global
The global keyword allows a function to refer to and modify a variable defined in the global scope.

Consider the code: x = 5 def outer(): x = 10 def inner(): print(x) inner() outer() What is printed?

A. 5
B. 10 ✓
C. Error
D. None

Answer: B. 10
inner() accesses x from the enclosing function outer(), so it prints 10 according to the LEGB rule.

Fill in the blank: A variable declared inside a function is said to have ______ scope.

A. global
B. local ✓
C. built-in
D. module

Answer: B. local
Variables created inside a function are accessible only within that function unless declared otherwise.

Choose Your Plan & Start Practising

All plans cover every subject and chapter of your registered grade.

Free

₹0

3 exams · 1 year

Start Free →

Active

₹350

12 exams · 1 year

Get Active →

Pro

₹899

Unlimited exams · 1 year

Get Pro →

Compare all plans in detail →