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
IDictionary
IEnumerator
All of them

View Answer

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

View Answer

3. Delegates ensure type safety as the return and parameter types of the delegate are the same as that of the _______ method. invoked
referenced
static
anonymous

View Answer

4. Restrictions or Constraints=s can be applied to type parameters by using _______ keyword. select
return
where
from

View Answer

5. Which property can be used to find the length of a string? length()
textlength()
Length
getlength()

View Answer

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

View Answer

7. What is the process of the concurrentDictionaryclass? Provide a threads-safe implementation of a queue
Provide a threads-safe implementation of a dictionary of key value pairs
None of them
Provide a threads-safe implementation of a stack

View Answer

8. CLR stands for___________ Common Language Repository
Common Layer Runtime
Common Language Runtime
C# Language Runtime

View Answer

9. The __________ object is responsible for transforming the data based on the algorithm of the symmetric encryption class. CryptoStream
RijndaelManaged
NetworkStream
ICryptoTransform

View Answer

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

View Answer