What is the primary purpose of session state in ASP.NET?
a. To store user-specific data across multiple requests within a session
b. To handle global application settings
c. To store data persistently across browser sessions
d. To manage view state for individual pages
Answer: a. To store user-specific data across multiple requests within a session
Which HTTP method is used to store session state data in ASP.NET?
a. Server-side
b. Client-side
c. Both server-side and client-side
d. File-based
Answer: a. Server-side
What is the default timeout for a session in ASP.NET?
a. 20 minutes
b. 30 minutes
c. 60 minutes
d. 120 minutes
Answer: b. 30 minutes
Which class provides access to session state data in ASP.NET?
a. HttpContext.Session
b. SessionState
c. SessionManager
d. HttpSessionState
Answer: a. HttpContext.Session
What is the maximum size limit for a single cookie in most browsers?
a. 4 KB
b. 8 KB
c. 16 KB
d. 32 KB
Answer: a. 4 KB
How can you prevent cookies from being accessed by JavaScript in a web application?
a. By setting the HttpOnly flag on the cookie
b. By using encryption on the cookie value
c. By storing cookies in a secure location
d. By limiting the cookie’s expiration time
Answer: a. By setting the HttpOnly flag on the cookie
What method is used to clear all session data in ASP.NET?
a. Session.Clear()
b. Session.RemoveAll()
c. Session.Delete()
d. Session.Reset()
Answer: a. Session.Clear()
What is the role of the SessionState module in ASP.NET?
a. To manage user session state
b. To handle application-wide settings
c. To manage view state data
d. To handle global application caching
Answer: a. To manage user session state
How does ASP.NET handle session state by default?
a. In-process
b. Out-of-process
c. Distributed
d. All of the above
Answer: a. In-process
Which state management technique is best suited for storing small amounts of user-specific data that needs to be preserved across multiple requests?
a. Cookies
b. Session state
c. View state
d. Application state
Answer: b. Session state
What is the maximum number of cookies that can be stored per domain by most browsers?
a. 50
b. 100
c. 200
d. 300
Answer: d. 300
What is the purpose of the Session.Abandon() method in ASP.NET?
a. To end the current session and remove all associated data
b. To clear the session data for the current user
c. To reset the session state configuration
d. To terminate the application session
Answer: a. To end the current session and remove all associated data
What type of data is best stored in cookies?
a. Small amounts of non-sensitive data
b. Large amounts of session data
c. Secure user credentials
d. Application-wide settings
Answer: a. Small amounts of non-sensitive data
Which method can be used to set an expiration date for a cookie in ASP.NET?
a. Cookie.Expires
b. Cookie.ExpiryDate
c. Cookie.SetExpiration()
d. Cookie.SetDate()
Answer: a. Cookie.Expires
What is a common use case for using cookies in ASP.NET applications?
a. Storing user preferences and authentication tokens
b. Managing session state
c. Storing large amounts of data
d. Handling view state
Answer: a. Storing user preferences and authentication tokens
How does ASP.NET Core handle session state management?
a. Through middleware and distributed caches
b. By using in-process session state
c. Through cookies only
d. By default, it does not support session state
Answer: a. Through middleware and distributed caches
What is the impact of using cookies for session management in terms of security?
a. Cookies are vulnerable to theft if not properly secured
b. Cookies are more secure than server-side session storage
c. Cookies do not impact security
d. Cookies are encrypted by default
Answer: a. Cookies are vulnerable to theft if not properly secured
Which setting in the web.config file allows you to configure session state storage in a SQL Server database?
a. sessionState
b. httpCookies
c. authentication
d. customErrors
Answer: a. sessionState
What is the primary drawback of using in-process session state storage?
a. Limited scalability and potential data loss if the application pool is recycled
b. High security risk
c. Limited storage capacity
d. High latency in data access
Answer: a. Limited scalability and potential data loss if the application pool is recycled
How can you ensure that cookies are transmitted securely over HTTPS?
a. By setting the Secure flag on the cookie
b. By using encryption on the cookie value
c. By limiting the cookie’s expiration time
d. By storing cookies in a secure location
Answer: a. By setting the Secure flag on the cookie
What method is used to retrieve a cookie value in ASP.NET Core?
a. HttpContext.Request.Cookies
b. HttpContext.Session.Get()
c. HttpContext.Response.Cookies
d. Request.Cookies.Get()
Answer: a. HttpContext.Request.Cookies
How can you manage session state across multiple servers in a web farm?
a. By using a distributed session state provider
b. By storing session data in cookies
c. By increasing in-memory session storage
d. By managing state with view state
Answer: a. By using a distributed session state provider
What is the purpose of the Cookie class in ASP.NET Core?
a. To manage cookies used for storing user-specific data
b. To handle session state management
c. To configure application-wide settings
d. To store view state data
Answer: a. To manage cookies used for storing user-specific data
How do you create a cookie in ASP.NET Core?
a. By using the HttpContext.Response.Cookies.Append() method
b. By using the HttpContext.Request.Cookies.Add() method
c. By using the Cookie.Create() method
d. By using the Response.WriteCookie() method
Answer: a. By using the HttpContext.Response.Cookies.Append() method
Which ASP.NET Core method allows you to remove a cookie from the client’s browser?
a. HttpContext.Response.Cookies.Delete()
b. HttpContext.Request.Cookies.Remove()
c. HttpContext.Cookies.Remove()
d. Response.ClearCookie()
Answer: a. HttpContext.Response.Cookies.Delete()
What is the recommended practice for storing sensitive information in ASP.NET?
a. Avoid storing sensitive data in cookies and use server-side storage
b. Store sensitive data in cookies with encryption
c. Use view state for sensitive data
d. Store sensitive data in plain text
Answer: a. Avoid storing sensitive data in cookies and use server-side storage
What is the default cookie expiration time if not explicitly set in ASP.NET Core?
a. Session-based (until browser is closed)
b. 1 day
c. 1 week
d. 1 month
Answer: a. Session-based (until browser is closed)
How can you handle session state for a web application in a load-balanced environment?
a. By using a distributed session state provider
b. By storing session data in cookies
c. By using in-process session state
d. By increasing server memory
Answer: a. By using a distributed session state provider
What is a common method to prevent session hijacking in ASP.NET applications?
a. Using secure cookies and HTTPS
b. Storing session IDs in view state
c. Keeping session IDs in URL parameters
d. Using unencrypted cookies
Answer: a. Using secure cookies and HTTPS
Which interface provides access to cookie management in ASP.NET Core?
a. IResponseCookies
b. ICookieManager
c. ICookieCollection
d. IHttpContextAccessor
Answer: a. IResponseCookies
How does ASP.NET Core handle session state by default in a development environment?
a. In-memory
b. SQL Server
c. Redis
d. Custom session state provider
Answer: a. In-memory
What does the CookieOptions class in ASP.NET Core allow you to configure?
a. Properties of cookies such as expiration, domain, and security settings
b. Session state configuration
c. Application-wide settings
d. View state management
Answer: a. Properties of cookies such as expiration, domain, and security settings
Which method in ASP.NET allows you to set the value of a session variable?
a. Session.Set()
b. Session.Add()
c. Session.Put()
d. Session.Store()
Answer: a. Session.Set()
How can you ensure that cookies are valid only within a specific domain?
a. By setting the Domain property in the CookieOptions class
b. By setting the Path property in the CookieOptions class
c. By using the SameSite attribute
d. By setting the Secure flag
Answer: a. By setting the Domain property in the CookieOptions class
What is the primary purpose of the SameSite attribute in cookies?
a. To control how cookies are sent with cross-site requests
b. To encrypt the cookie value
c. To manage cookie expiration
d. To specify the domain for the cookie
Answer: a. To control how cookies are sent with cross-site requests
Which state management technique is best for maintaining data across multiple browser tabs or windows?
a. Cookies
b. Session state
c. View state
d. Application state
Answer: a. Cookies
What happens if a session expires in ASP.NET?
a. All session data is lost, and a new session is created for the user
b. Session data is saved to cookies
c. The application automatically reconnects to the session
d. The user is redirected to the login page
Answer: a. All session data is lost, and a new session is created for the user
What is the impact of setting the Secure flag on a cookie?
a. The cookie will only be transmitted over HTTPS connections
b. The cookie will be accessible to JavaScript
c. The cookie will have a shorter expiration time
d. The cookie will be stored in memory only
Answer: a. The cookie will only be transmitted over HTTPS connections
Which attribute can be used to ensure that a cookie is not sent with cross-site requests?
a. SameSite
b. HttpOnly
c. Secure
d. Domain
Answer: a. SameSite
How can you store data in cookies in ASP.NET Core?
a. By using the Append method on the Cookies collection
b. By using the Set method on the Cookies collection
c. By directly setting properties on the Cookie object
d. By using HttpContext.Response.Cookies.Add()
Answer: a. By using the Append method on the Cookies collection
What does the CookieManager class provide in ASP.NET Core?
a. Methods for creating and managing cookies
b. Configuration for session state
c. Methods for handling view state
d. Configuration for application-wide settings
Answer: a. Methods for creating and managing cookies
Which session state mode allows for high scalability in distributed environments?
a. SQL Server session state
b. In-process session state
c. Out-of-process session state
d. Cookie-based session state
Answer: a. SQL Server session state
What is the purpose of setting the Path property in cookie options?
a. To define the URL path for which the cookie is valid
b. To set the expiration time for the cookie
c. To specify the domain for the cookie
d. To determine the security level of the cookie
Answer: a. To define the URL path for which the cookie is valid
Which method allows you to retrieve a cookie value in ASP.NET Core?
a. HttpContext.Request.Cookies["cookieName"]
b. HttpContext.Response.Cookies.Get("cookieName")
c. HttpContext.Session.Get("cookieName")
d. HttpContext.Request.GetCookie("cookieName")
Answer: a. HttpContext.Request.Cookies["cookieName"]
What is a common method to prevent cookies from being intercepted during transmission?
a. Using HTTPS
b. Using local storage
c. Using view state
d. Using server-side session storage
Answer: a. Using HTTPS
How can you configure a cookie to expire at a specific time?
a. By setting the Expires property in the CookieOptions class
b. By using the SetExpiration() method
c. By configuring the ExpirationDate property
d. By setting the Duration property
Answer: a. By setting the Expires property in the CookieOptions class
What is the purpose of the HttpOnly flag on cookies?
a. To prevent client-side scripts from accessing the cookie
b. To ensure the cookie is transmitted only over secure connections
c. To specify the domain for the cookie
d. To control cross-site request behavior
Answer: a. To prevent client-side scripts from accessing the cookie