Interview Questions

1. OutputCache of a given action method is shared between____________

Options:

a. All the clients

b. A particular client

c. All the browsers but from same machine

d. A particular browser

Reveal Answer

2. In OutputCache, VaryByParam value can be fetched from______________?

Options:

a. Form element Name

b. QueryString

c. Cookie

Reveal Answer

3. For every value of the parameter (parameters) mentioned in VaryByParam, _ cache copy of the response is maintained on the server and Same is _ for those values of parameters for subsequent requests.

Options:

a. Different, not reused

b. Same, not reused

c. Different, reused

d. Same, reused

Reveal Answer

4. What should be the value of VaryByParam if the same cache copy of a given action method must be used for all client request irrespective of the value Of query string and form parameters sent from client to server

Options:

a. None

b. *

c. ?

Reveal Answer

5. What should be the value of VaryByParam if the same cache copy of a given action method must be used for all client request irrespective of the value Of query string and form parameters sent from client to server

Options:

a. None

b. *

c. ?

Reveal Answer

6. Based on the type of browser used on the client, the cache copy used on the server must be different for every request. Which property of OutputCacheAttribute is used to achieve this?

Options:

a. VaryByHeader

b. VaryByBrowser

c. VaryByParam

d. VaryByCustom

Reveal Answer

7. [Outputcache(Duration=10)] public ActionResult GetTime() { object time=DateTime.Now.ToLongTimeString(); return View(time); } Which of the following is correct about given snippet.

Options:

a. Any user will get same time up to 10min.

b. Different users will get their own server time

c. Time will increase normally

Reveal Answer

8. [HttpPost] [Outputcache (Duration=10),VaryByParam="Name"] public ActionResult GetTime(string Name) { object time=DateTime.Now.ToLongTimeString()+ " " +Name; return View(time); } Which of the following is correct if multiple users are using the above snippet?

Options:

a. Same output for every user up to 10min.

b. Name changes Output also changes.

c. Compilation Error

Reveal Answer

9. What should be the value of Location property of OutputCacheAttribute so that the cache copy of saved on the client machine and in the proxy server?

Options:

a. Server

b. Downstream

c. Client

d. ServerAndClient

Reveal Answer

10. Which of the following can be used for connecting the Cache Profile to OutputCacheAttribute?

Options:

a. [OutputCache(Profile="CacheInConfig")]

b. [OutputCache(Cache="CacheInConfig")]

c. [OutputCache(CacheProfile="CacheInConfig")]

d. [OutputCache(Name="CacheInConfig")]

Reveal Answer

11. ObjectCache can be used for ____________ caching

Options:

a. Output of ActionMethod

b. Data in memory

c. Response of the page

d. Global variables of application

Reveal Answer

12. Which of the following is true about MemoryCache?

Options:

a. It’s a Singleton Class

b. It inherits from ObjectCache

c. It can be used for output caching

Reveal Answer

13. ObjectCache cache = MemoryCache.Default; if (cache["systime"] == null) { policy = new (); policy.AbsoluteExpiration = DateTime.Now.AddSeconds(5); cache.Add("systime", DateTime.Now, policy); } What is the best value for blanks?

Options:

a. CachePolicy

b. CacheItemPolicy

c. ChangeMonitorPolicy

d. DataCachePolicy

Reveal Answer

Interview Questions and Answer

1. OutputCache of a given action method is shared between____________

2. In OutputCache, VaryByParam value can be fetched from______________?

3. For every value of the parameter (parameters) mentioned in VaryByParam, _ cache copy of the response is maintained on the server and Same is _ for those values of parameters for subsequent requests.

4. What should be the value of VaryByParam if the same cache copy of a given action method must be used for all client request irrespective of the value Of query string and form parameters sent from client to server

5. What should be the value of VaryByParam if the same cache copy of a given action method must be used for all client request irrespective of the value Of query string and form parameters sent from client to server

6. Based on the type of browser used on the client, the cache copy used on the server must be different for every request. Which property of OutputCacheAttribute is used to achieve this?

7. [Outputcache(Duration=10)] public ActionResult GetTime() { object time=DateTime.Now.ToLongTimeString(); return View(time); } Which of the following is correct about given snippet.

8. [HttpPost] [Outputcache (Duration=10),VaryByParam="Name"] public ActionResult GetTime(string Name) { object time=DateTime.Now.ToLongTimeString()+ " " +Name; return View(time); } Which of the following is correct if multiple users are using the above snippet?

9. What should be the value of Location property of OutputCacheAttribute so that the cache copy of saved on the client machine and in the proxy server?

10. Which of the following can be used for connecting the Cache Profile to OutputCacheAttribute?

11. ObjectCache can be used for ____________ caching

12. Which of the following is true about MemoryCache?

13. ObjectCache cache = MemoryCache.Default; if (cache["systime"] == null) { policy = new (); policy.AbsoluteExpiration = DateTime.Now.AddSeconds(5); cache.Add("systime", DateTime.Now, policy); } What is the best value for blanks?

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