CPP Exam Questions & Answers
CPP - C++ Certified Professional Programmer Exam • C++ Institute
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About CPP Exam
The CPP (C++ Certified Professional Programmer) certification exam offered by the C++ Institute is a globally recognized credential designed to validate advanced C++ programming skills and expertise. This comprehensive examination tests candidates' proficiency in core C++ concepts including object-oriented programming, memory management, templates, STL (Standard Template Library), and advanced language features. The CPP certification demonstrates that professionals possess the knowledge and practical abilities required to develop robust, efficient applications using modern C++ standards. By earning this certification, programmers enhance their credibility in the competitive tech job market and gain recognition from employers worldwide.
The CPP exam is ideal for experienced C++ developers seeking to advance their careers, software engineers aiming to validate their technical expertise, and IT professionals looking to specialize in systems programming or performance-critical applications. To maximize exam success, candidates should utilize updated exam dumps and comprehensive practice tests that accurately reflect current exam objectives and question formats. These preparation resources help identify knowledge gaps, build confidence, and develop test-taking strategies essential for passing on the first attempt. By combining structured study materials with hands-on practice tests, aspiring CPP-certified professionals can ensure thorough preparation and significantly improve their chances of achieving a passing score on this challenging and prestigious certification examination.
Exam Topics & Objectives
4-Week Study Plan for CPP
Week 1: Templates & STL Sequential Containers
- Study function templates: syntax, template parameters, instantiation, and specialization
- Study class templates: declaration, definition, member functions, and nested types
- Practice template argument deduction and explicit template arguments
- Learn std::vector: construction, element access, insertion, deletion, and resizing
- Learn std::deque: bidirectional access, front/back operations vs vector trade-offs
- Learn std::list and std::forward_list: node-based storage and iterator behavior
- Solve 15 practice problems on template instantiation and sequential container operations
- Complete practice exam questions covering template basics and sequential containers
Week 2: STL Associative & Unordered Containers
- Study std::set and std::multiset: ordering, insertion, deletion, and search operations
- Study std::map and std::multimap: key-value pairs, find, insert, erase, and iterators
- Study std::unordered_set and std::unordered_map: hash-based access and bucket management
- Learn comparison with default and custom comparators
- Practice accessing elements and iterating through associative containers
- Study iterator invalidation rules for each container type
- Solve 20 practice problems on associative container operations
- Complete mini-exams on container selection and usage scenarios
Week 3: STL Algorithms & Operations
- Study non-modifying algorithms: find, find_if, count, search, includes, equal, mismatch
- Study modifying algorithms: copy, transform, remove, unique, reverse, rotate, shuffle
- Study sorting algorithms: sort, stable_sort, partial_sort, nth_element and their complexities
- Study merge operations: merge, inplace_merge, set_union, set_intersection, set_difference
- Learn predicates and comparators used with algorithms
- Practice writing lambda functions and function objects for algorithms
- Solve 25 practice problems combining multiple algorithms and containers
- Complete timed practice tests on algorithm selection and implementation
Week 4: STL Utilities, Functional Library & Advanced I/O
- Study std::pair and std::tuple: construction, access, comparison, and make_pair
- Study std::function, std::bind, and function wrappers
- Learn functional library: std::less, std::greater, std::plus, and adapters
- Study smart pointers: std::unique_ptr, std::shared_ptr, and std::weak_ptr
- Study stream classes: std::istream, std::ostream, std::ifstream, std::ofstream
- Learn formatting: precision, width, flags, manipulators (setw, setprecision, hex, oct)
- Study file I/O operations and string streams
- Complete 4 full-length practice exams covering all topics
- Review weak areas and retake specific section tests
- Final exam simulation under timed conditions
Sample CPP Questions
Practice with real exam-style questions. Reveal answers to verify your knowledge.
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
template
ostream & out;
Out(ostream & o): out(o){}
void operator() (const T & val ) { out< struct Add { int operator()(int & a, int & b) { return a+b; } }; int main() { int t[]={1,2,3,4,5,6,7,8,9,10}; vector vector transform(v1.begin(), v1.end(), v2.begin(), bind1st(Add(),1)); for_each(v2.rbegin(), v2.rend(), Out return 0; } Program outputs:
What happens when you attempt to compile and run the following code?
#include
#include
#include
#include
using namespace std;
int main() {
int t[] = {1,2,3,2,3,5,1,2,7,3,2,1,10, 4,4,5};
vector
set
pair
cout<<*resultSet.first<<" "<<*resultSet.second< return 0; } Program outputs:
What happens when you attempt to compile and run the following code? Choose all that apply.
#include
#include
#include
using namespace std;
class A
{
int a;
public:
A(int a) {this?>a = a; c++;}
A(const A & a) {this?>a = a.a; c++;}
~A() { c??;}
static int c;
};
int A::c(0);
int main ()
{
A* t[] = {new A(1), new A(2), new A(3),new A(4), new A(5)};
vector
deque
d1.clear();
v1.clear();
cout< return 0; }
What happens when you attempt to compile and run the following code?
#include
#include
#include
#include
using namespace std;
class B { int val;
public:
B(int v):val(v){}
int getV() const {return val;} bool operator > (const B & v) const { return val>v.val;} };
ostream & operator <<(ostream & out, const B & v) { out< template ostream & out; Out(ostream & o): out(o){} void operator() (const T & val ) { out< int main() { int t[]={20, 30, 10, 20, 30, 10, 20, 30, 10, 20}; deque d1(t, t+10); sort(d1.begin(), d1.end(), greater()); pair greater()); for_each(result.first, result.second, Out(cout));cout< return 0; } Program outputs:
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
class A {
int a;
public:
A(int a) : a(a) {}
int getA() const { return a; } void setA(int a) { this?>a = a; }
};
int main () {
int t[] = {1,2,3,2,3,5,1,2,7,3,2,1,10, 4,4,5};
deque
int number = count(d.begin(), d.end(), 2);
cout<< number< return 0; } Program outputs:
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