Object Oriented Programming MCQs with Answers PDF Download – Test 62

MCQ 306: Find the wrong initialized constructor:

1. obj 1=new obj();
2. obj 1=newobj("Blue Mountain");
3. obj 1=("blue mountain");
4. obj 1=new obj()

MCQ 307: If a recursive method does not have a base case then:

1. an infinite loop condition occurs
2. System gets hanged
3. After 10000 executions program will be automatically stopped.
4. the desired output will never be shown

MCQ 308: The difference between for and foreach is that:

1. The foreach statement repeats a group of embedded statements for each element in an array or an obje
2. The for loop executes a statement or a block of statements repeatedly until a specified expression
3. both a and b
4. For repeats fixed number of times whereas foreach repeats for infinite number of times

MCQ 309: What could occur in case of no garbage collector used:

1. Progressive slow down of the computer
2. A system crash
3. Errors due to wring memory allocation
4. All of the above

MCQ 310: The keyword to implement an interface is:

1. data
2. class
3. enumerations
4. namespace