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- Question
Why was PHP developed, what it is used for, and where can you get it?
- Correct Answer
- PHP developed for less script, time saving, Free Open Source Software and runs on different platforms such as Windows, Linux, Unix, etc PHP compatible with almost all servers used today such as Apache, IIS, etc The PHP scripting language resembles JavaScript, Java, and Perl, These languages all share a common ancestor, the C programming language PHP has full access to the information that the server has, and very little access to information that the client has In fact, it only has information that the client tells the server and that the server passes on to PHP Because it is on the server, however, PHP cannot be modified by the client While you cannot necessarily trust the information that the client gives to PHP, you can trust that your PHP is doing what you told it to do Because PHP is on the server end, your PHP scripts can affect your server -- such as by keeping an activity log or updating a database
- 1. What is the location of the Active Directory database? Discuss
- 2. What is Ribbon ? Discuss
- 3. What is plug and play ? Discuss
- 4. What is the difference between standard modules and class modules ? Discuss
- 5. What is the difference between Property Get, Set and Let? Discuss
- 6. What is the difference between Notify URL and Return URL? Discuss
- 7. Difference between clustering and mirroring . Discuss
- 8. What is LINQ ? Discuss
- 9. What are the advantages of LINQ ? Discuss
- 10. The keyword which indicates that a method can be accessed by only one thread at a time is
Options- A. Strictfp
- B. Synchronized
- C. New
- D. None Discuss
Technology problems
Search Results
Correct Answer: The Active Directory database is stored on domain controllers and is accessible by network applications All domains can be domain controllers and keep a copy of the Active Directory database in C:\windows\Ntds\Ntdsdit
Correct Answer: Ribbon is the term used as a replacement to the menu bar and toolbars in the older Microsoft Office versions Under the ribbon, file menu items and toolbar buttons were grouped according to their functionality It made these functions much accessible on the main interface, with the most commonly used buttons being shown instantly
Correct Answer: Plug and Play is a technology wherein hardware components that are installed on PCs using Microsoft operating system are immediately recognized and made usable This means that the drivers necessary to make it work are already available on the operating system package
Correct Answer: Standard modules contain variables, procedures and functions that are accessible anywhere within the project A class module contains properties and events, and is made accessible only by objects that were created as an instance of that class
Correct Answer: Set - Value is assigned to ActiveX Object from the form Let - Value is retried to ActiveX Object from the form Get - Assigns the value of an expression to a variable or property
Correct Answer: Notify URL and Return URL is used in Paypal Payment Gateway integration Notify URL is used by PayPal to post information about the transaction Return URL is used by the browser; A url where the user needs to be redirected on completion of the payment process
Correct Answer: - Clustering means one than one database server configured for the same user connection When users connect, one of the server?s responds and connects based on availability The user is completely ignorant of the fact that there are more than one database servers It demands high cost due to infrastructure needs Clustering is hence done on server level - Mirroring means, one has many configured databases on the same server Mirrors are basically copies of the original database Mirroring is hence done on database level
Correct Answer: LINQ stands for " Language Integrated Query " and it is pronounced as "LINK" LINQ was introduced in with NET framework 35 including VS2008 It enables you to query the data from various data source like SQL, XML document, ADO NET data source, web services and any other objects such as Collection, Generics etc
Correct Answer: - Debugging is esy - Reduces Development Time - LINQ offers IntelliSense which means writing more accurate queries easily
Correct Answer: Synchronized
Explanation:
The synchronized keyword indicates that a method can be accessed by only one thread at a time
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