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Which of the following type of class allows only one object of it to be created

  • Virtual class
  • Abstract class
  • Singleton class
  • Friend class

Answer: Option C

Similar Questions :

1. Meaning of deed copy is

  • A deep copy creates a copy of the dynamically allocated objects too
  • A deep copy just copies the values of the data as they are
  • A deep copy creates a copy of the statically allocated objects too
  • Both A and C

Answer: Option A

2. Meaning of PDB

  • Physical Database File
  • Program Database File
  • Program Direct File
  • None of above

Answer: Option B

3. Inline functions are invoked at

  • Run time
  • Compile time
  • Debug time
  • None of above

Answer: Option B

4. Which of the following functions below can be used Allocate space for array in memory

  • calloc()
  • malloc()
  • realloc()
  • All of above

Answer: Option A

5. Which is not C++ storage class

  • auto
  • register
  • static
  • iostream

Answer: Option D

Explanation:

Storage classes are:

auto
register
static
extern

Read more from - C++ Programming Questions Answers - Chapter 1
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