Prepare 4 interview - Recent questions and answers in Networking Interview Questions and Answers

Answered: What are the building blocks of Client/Server?

Thu, 22 Jul 2010 21:17:57 +0000

* The client
* The server and
* Middleware.

Answered: What are called Transactions?

Thu, 22 Jul 2010 21:17:50 +0000

The grouped SQL statements are called Transactions (or) A transaction is a collection of actions embused with ACID properties.

What are the types of Transparencies?

Thu, 22 Jul 2010 21:17:37 +0000

Answered: What is meant by Asymmetrical protocols?

Thu, 22 Jul 2010 21:17:29 +0000

There is a many-to-one relationship between clients and server. Clients always initiate the dialog by requesting a service. Servers are passively awaiting for requests from clients.

TP Monitor does mainly two things extremely well. They are Process management and Transaction management?

Thu, 22 Jul 2010 21:17:17 +0000

Answered: What is a TP Monitor?

Thu, 22 Jul 2010 21:17:09 +0000

There is no commonly accepted definition for a TP monitor. According to Jeri Edwards\' a TP Monitor is \"an OS for transaction processing\".

What are Super servers?

Thu, 22 Jul 2010 21:11:58 +0000

What is a Web server?

Thu, 22 Jul 2010 21:04:14 +0000

Answered: What are the two types of OLTP

Thu, 22 Jul 2010 21:02:52 +0000

TP lite, based on stored procedures. TP heavy, based on the TP monitors.

Answered: What are TP-Lite and TP-Heavy Monitors?

Thu, 22 Jul 2010 20:59:54 +0000

TP-Lite is simply the integration of TP Monitor functions in the database engines. TP-Heavy are TP Monitors which supports the Client/Server architecture and allow PC to initiate some very complex multiserver transaction from the desktop.

Answered: What is meant by Transparency?

Thu, 22 Jul 2010 20:57:08 +0000

Transparency really means hiding the network and its servers from the users and even the application programmers.

Answered: What are Triggers and Rules?

Thu, 22 Jul 2010 20:55:19 +0000

Triggers are special user defined actions usually in the form of stored procedures, that are automatically invoked by the server based on data related events. It can perform complex actions and can use the full power of procedural languages.

A rule is a special type of trigger that is used to perform simple checks on data.

Answered: What are all the Extended services provided by the OS?

Thu, 22 Jul 2010 20:54:27 +0000

* Ubiquitous communications
* Network OS extension
* Binary large objects (BLOBs)
* Global directories and Network yellow pages
* Authentication and Authorization services
* System management
* Network time
* Database and transaction services
* Internet services
* Object- oriented services

Answered: What are the most typical functional units of the Client Server applications?

Thu, 22 Jul 2010 20:52:13 +0000

* User interface
* Business Logic and
* Shared data

Answered: What is a Database Server?

Thu, 22 Jul 2010 20:51:04 +0000

With a database server, the client passes SQL requests as messages to the database server. The results of each SQL command are returned over the network. The server uses its own processing power to find the request data instead of passing all the records back to the client and then getting it find its own data. The result is a much more efficient use of distributed processing power. It is also known as SQL engine.

Answered: What is a Transaction server?

Thu, 22 Jul 2010 20:50:12 +0000

With a transaction server, the client invokes remote procedures that reside on the server with an SQL database engine. These remote procedures on the server execute a group of SQL statements. The network exchange consists of a single request/reply message. The SQL statements either all succeed or fail as a unit.

Answered: What is an Object Server?

Thu, 22 Jul 2010 20:48:36 +0000

With an object server, the Client/Server application is written as a set of communicating objects. Client object communicate with server objects using an Object Request Broker (ORB). The client invokes a method on a remote object. The ORB locates an instance of that object server class, invokes the requested method and returns the results to the client object. Server objects must provide support for concurrency and sharing. The ORB brings it all together.