1. Arrays can be passed by value. (Points : 5) True False 2. A 2D dynamic array
ID: 3563193 • Letter: 1
Question
1. Arrays can be passed by value. (Points : 5) True False
2. A 2D dynamic array can be created using a regular pointer (Points : 5) True False
3. A struct can be a member of another struct (Points : 5) True False
4. Sorting an array takes less computation than a sequential search (Points : 5) True False
5. An array can have elements of different data types (Points : 5) True False
6. A Struct can have members of different data types (Points : 5) True False
7. Which one of the following array declarations is invalid? (Points : 5) int a[4]; int b[56]; float a[]={4,5,6}; int a[-10];
8. What is the error in the following code fragment?
struct employee{
string name;
int age;
};
employee John;
pic one- John is not defined.... Class is not defined.... No error..... Array is missing
9. Array is a reserved keyword (Points : 5) True False
10. Arrays require the inclusion of a specific C++ library file (Points : 5) True False
11. Template is a reserved keyword (Points : 5) True False
12. What symbol is used to denote a destructor? (Points : 5) !... @.... #.... none of the above
13. What is the output of the following piece of code? int a[5]; cout << a; (Points : 5) The entire array contents 0 Error The memory address of the first element of the array
14. Templates are used to increase the size of arrays (Points : 5) True False
Explanation / Answer
1. False
2. True
3. True
4. False
5.False
6.True
7.int a[-10];
8.you need to typedef it
typedef struct employee employee
9. False
10.True
11.True
12. ~
13. it will print the 0th element i.e 0
14.False
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