Test details
Beginner
April 2025
16 minutes
3.4/5(24)
The C language, created in the 70s, has its own logic and vocabulary. Through this test, you will be able to assess your knowledge and skills in C. The questions cover many notions, at a junior level. The areas covered are therefore:
- Variables (types, scope, declaration)
- Naming and accessing files
- Preprocessor directives (define, macro, ifndef)
- Functions (headers, call, declaration)
- Loops
- Pointers
- Data structures (structures, tables)
This test consists of 20 questions randomly selected from a database of 45 questions in C.Discover all our interview questions and answers here
Actual season (Spring 2025)
⚠️ Ranking results of all timemay not be relevant because the test has not been taken enough times yet.
Test author : Kahina Chellit
ETIC INSA technologies is the “junior enterprise” of INSA Lyon. It carries out expertise for companies ranging from multinational groups to very small ones in almost all domains of engineering.
Contributors7
Sample question
In C, knowing that on the machine where the following code is executed a long weighs 8 bytes, a char 1 byte and a short 2 bytes, give the size in bytes of the following structure (1 correct answer only) :
struct t {
long z;
union U {
long a;
char b;
long c;
}u;
};
Developers ratings
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