Free Web and Mobile Development MCQs with Answers

• A. To configure the web server
• B. To configure the web browser
• C. Configures the time that the server-side codebehind module is called
• D. To store the global information and variable definitions for the application Choose Cloud Servers

Explanation: Web.config contains application-level configuration such as authentication, session settings, connection strings, and app settings.

• A. Response object
• B. Application object
• C. Session object
• D. Server object

Explanation: The Application object stores data shared by all users of an ASP.NET application.

• A. Page_Load()
• B. Page_Init()
• C. Page_click()
• D. Page_doubleclick()

Explanation: Page_Init is the earliest listed ASP.NET page event in the normal page lifecycle, occurring before Page_Load.

• A. 10 mins
• B. 20 mins
• C. 2 mins
• D. Exists for the Life of the current page

Explanation: ViewState is stored with the page and is recreated when that page is posted back, so it lasts for the life of the current page.

• A. Microsoft SQL Server
• B. Session State Service
• C. In-process storage
• D. All of the above

Explanation: ASP.NET supports in-process session storage, the ASP.NET State Service, and SQL Server session storage.

• A. needs to be available to the public
• B. must be platform-independent
• C. has a thin front end (client)
• D. All of the above

Explanation: Web applications are suitable when users need public access, different client platforms must be supported, or only a thin client should…

• A. Webforms
• B. Winforms
• C. HTMLForms
• D. None of these

Explanation: A postback is the process by which an ASP.NET Web Forms page submits data back to the server for processing.

• A. aspnet_wp.exe
• B. aspnet_isapi.dll
• C. inetinfo.exe
• D. None of these

Explanation: In the classic ASP.NET worker-process model, aspnet_wp.exe executes and manages ASP.NET application requests.

• A. VBScript
• B. EcmaScript
• C. JavaScript
• D. PERL

Explanation: VBScript was the default scripting language in classic ASP unless another language was specified with a language directive.

• A. After the webform loads
• B. Before Page_init event of web form
• C. After the page_init event of webform
• D. None of the above

Explanation: A user control participates in the page lifecycle and its load-related code runs after the containing web form's Page_Load event.

• A. By Debugging
• B. Can not be done
• C. By Tracing
• D. By Stopping

Explanation: The application_End event runs as the ASP.NET application domain shuts down, when normal request-based tracing is no longer available.

• A. DataList
• B. Button
• C. Panel
• D. None of the Above

Explanation: DataList displays data-bound records with more control over layout and supports features such as item formatting and editing.

• A. pipeline
• B. Handler
• C. IHttpHandlerFactory
• D. None of the above

Explanation: IHttpHandlerFactory is used by ASP.NET to create and return HTTP handler instances for processing requests.

• A. single-file
• B. code-behind
• C. Both A and B
• D. None of the Above

Explanation: ASP.NET supports both the single-file model, where markup and code share a file, and the code-behind model, where they are separated.

• A. 128
• B. 126
• C. 16382
• D. 2113658

Explanation: Using the traditional classful-addressing convention, the usable network-ID counts are 126 for Class A, 16,382 for Class B, and 2,097,150…

• A. /etc/services
• B. /etc/nsorder
• C. /etc/nsswitch.conf/
• D. /etc/hosts

Explanation: `/etc/services` maps service names such as HTTP and FTP to their port numbers and protocols, and inetd uses this information.

• A. 128.10.2.30
• B. 210.20.2.64
• C. 164.100.9.61
• D. 148.20.2.30

Explanation: Split the binary address into four 8-bit groups and convert each group: 10000000 is 128, 00001010 is 10, 00000010 is 2, and 00011110 is…

• A. data link layer
• B. transport layer
• C. network layer
• D. session layer

Explanation: The OSI session layer manages dialogue control, including who may transmit, and token management, which coordinates access to shared…

• A. apached
• B. httpd
• C. html
• D. shttp

Explanation: `httpd` is the Apache HTTP Server daemon, with the name meaning HTTP daemon.

• A. /etc/ftpusers
• B. /etc/hosts.deny
• C. /etc/ftpaccess
• D. All of the above

Explanation: The traditional /etc/ftpusers file lists users who must be denied FTP login, commonly including privileged accounts.