adplus-dvertising
frame-decoration

Question

Which variable has the longest scope? 
#include <stdio.h>
    int b;
    int main()
    {
        int c;
        return 0;
    }
    int a;

a.

a

b.

b

c.

c

d.

Both a and b

Posted under C Programming

Answer: (b).b

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. Which variable has the longest scope? #include <stdio.h> int b; int main() { int c; return 0; } int a;
Add Comment

Similar Questions

Discover Related MCQs

Q. Array sizes are optional during array declaration by using ______ keyword.

View solution

Q. Which of following is not accepted in C?

View solution

Q. Which of the following cannot be static in C?

View solution

Q. Functions have static qualifier for its declaration by default.

View solution

Q. Is initialisation mandatory for local static variables?

View solution

Q. Assignment statements assigning value to local static variables are executed only once

View solution

Q. What is the format identifier for “static a = 20.5;”?

View solution

Q. Which of the following is true for static variable?

View solution

Q. register keyword mandates compiler to place it in machine register.

View solution

Q. Register storage class can be specified to global variables

View solution

Q. Which among the following is wrong for “register int a;” ?

View solution

Q. When compiler accepts the request to use the variable as a register?

View solution

Q. Which data type can be stored in register?

View solution

Q. Which of the following operation is not possible in a register variable?

View solution

Q. Which among the following is the correct syntax to declare a static variable register?

View solution

Q. Register variables reside in

View solution

Q. The scope of an automatic variable is:

View solution

Q. Automatic variables are allocated space in the form of a:

View solution

Q. Which of the following is a storage specifier?

View solution

Q. Default storage class if not any is specified for a local variable, is auto

View solution
View All MCQs on C Programming

Suggested Topics

Are you eager to expand your knowledge beyond C Programming? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

SQL Server

Master Microsoft's database server with our SQL Server MCQs. Topics cover database...

C# programming

Hone your skills in the C# language with our MCQs. Understand data types, operators,...

Reverse Engineering

Strengthen your understanding of Reverse Engineering with our curated set of MCQs....

Digital Logic Design

Understand the foundation of digital computers with our Digital Logic Design MCQs....

Operating System

Dive deep into the core of computers with our Operating System MCQs. Learn about...

Systems Analysis and Design Methods

Get familiar with the process of designing and improving business systems with our...

Object Oriented Programming Using C++

Enhance your programming skills with our MCQs on Object Oriented Programming using...

Artificial Intelligence

Get started on the path to the future with our Artificial Intelligence MCQs. Covering...

Data Warehousing and OLAP

Strengthen your knowledge of Data Warehousing and OLAP with our specialized MCQs....