Test Your Programming Skills with Safcode!

---

Here is all important interview / exams questions.
Student doing practice apptitude test on safcode platform.
Instruction: "Total Number of Questions: 20
Each question carry 10 mark , no negative marking"

---

Quiz Start

1. Which interface defines methods to control different generic collections. ICollections
All of them
IEnumerator
IDictionary

View Answer

2. The ____________ exception is thrown when a value is assigned to a null object. NullReferenceException
ArithmeticException
OverflowException
IndexOutofBondException

View Answer

3. A _____________ class is a variable-length array that can dynamically increase or decrease in size. Queue
ArrayList
Array
Stack

View Answer

4. The __________ method is used to add the dependent cache item. Cache.Remove()
Cache.Insert()
Chache.Save()
Cache.Add()

View Answer

5. The validity of a cache item is based on the _________. Cache dependencies
Memory used
Cache system
Cache directory

View Answer

6. How can you enable communication between threads while synchronizing the threads? By using the ThreadPool class
By using the Task class
By using synchronization events
None of them

View Answer

7. The __________ property of the System Exception class return the Exception instance that caused the current exception. Source
InnerException
Message
StackTrace

View Answer

8. Which access modifier makes the code only accessible within the same class? protected
private
public
abstract

View Answer

9. Which of these indicates whether sliding expiration is enables? None of them
Sliding Expiration
Cache Policy
Absolute Expiration

View Answer

10. The default capacity of ArrayList is ________. 12
32
8
16

View Answer