Test Language C - Fundamentals

Test C with answers to assess your knowledge and prepare for job interviews. Assess your technical level in 20 minutes.

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Test details

Beginner
September 2024
15 minutes
3.6/5(18)

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
⚠️ Ranking results of all timemay not be relevant because the test has not been taken enough times yet.
1.
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Thomas
2756 points
2.
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Tahsin
2696 points
3.
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Peter Francois
2586 points

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.

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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;
};
See 45 test questions.

Developers ratings

developer avatar
14/12/2024
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Peter Francois
06/12/2024
Difficile pour un débutant mais c'est un bon challenge.
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21/09/2024
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Oguzhan Yagci
17/09/2024
Il y a des questions bcp top ambigue
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04/07/2024