What is difference between FirstOrDefault and SingleOrDefault?

Related questions

1. What is first () in C#?
2. What is Linq in C# and its advantages?
3. What is Iqueryable and Ienumerable in C#?
4. What is the scope of extension?
5. What are the importance of technology in agriculture?
6. What is meant by extension education?
7. What are new agricultural technologies?
8. What are the function of agricultural extension?
9. What is first or default in C#?
10. What is Entity Framework FirstOrDefault?

Tags

1. #first
2. #firstordefault
3. #multiple
4. #semantical
5. #single
6. #exists
7. #result
8. #contains
9. #assumes
10. #default
11. #singleordefault
12. #potentially
13. #records
14. #thrown
15. #exception
16. #difference
17. #there
18. #returns