Technology FAQ

What Is Database.describe Advantages And Disadvantages Of Using Database...
A Database is a collection of records which are stored on a computer, A database organizes the data according to database models such as relational model. Following are the advantages of database: - Reduction surrounded by data redundancy - Increased consistency - More...

What Is Database? What Is The Need? What Are The Types ?
Database is a collection of tables, you need databases when you have to collect information from different locations and want to collect them on one centralized location,

What is database?
A database is an organized collection of data and the records, which is stored in a system, usually a computer. The cleaning of data is achieved by structuring it according to the model of the database. There are three main types of database models which include relational model, exchange cards model and...

What is de expansion of wimax?
I need to know it... If your asking about the upgrade or enhancement to the wimax wireless technology consequently there are many competitors like hiperman,cdma 2000, and specially LTE UMTS.

What Is Deadline Scheduling Algorithm?
One of the non-preemptive scheduling algorithm Deadline Scheduling Algorithm is basically a kind of Real Time Scheduling algorithms. It is also known as Earliest Deadline First Scheduler. In this algorithm respectively of the tasks is assigned a specific deadline and the tasks with the earliest or closest deadline are...

What is deadlock prevention?
Deadlock prevention methods guarantee that deadlocks cannot occur in the first place. Thus the transactions manager checks a transaction when it is first initiated and does not receipt it to precede it may cause a deadlock. To perform this check, it is require that all of the facts items that will...

What is deamon thread within Java?
As far as the daemon thread is concerned, this is obvious that any thread can be termed as a daemon thread. It actually is a thread to be exact meant to provide services to other threads running in the process. In other words we can say that one of...

What Is Debugging?
Debugging is a methodical process of finding and reducing the number of bugs , or defects, in a computer program or a piece of electronic hardware thus making it behave as expected. Debugging tends to be harder when a mixture of subsystems are tightly coupled , as changes in one may cause...

What is definition of "interface" contained by simple mode beside example?
Interface is a communication medium between two parties. Inteface can be between 2 persons or between computer and human self. The interface used between human and computer is known as "user interface". The best example is website.

What is defragging and why do I requirement to do it to my computer's frozen...
The hard disk is like an office file cabinet. Each time you shut down what happens is that all your files and documents are rather fast put away for the next time. Unfortunately, to save time your computer doesn't...

What is Dell's history of laptops?
The company Dell was founded by Michael Dell in 1984 with newly $1000 while he was studying at the University of Texas at Austin. In the computer industry he was the longest-tenured executive to ever lead a company. In 1985, the company come to produce the "Turbo PC"...

What is Demand Paging?
Virtual memory can be implemented by a technique called demanding paging. It is a technique surrounded by which a Page is brought into memory when it is actually needed. A typical life cycle of a process is as follows: 1. When a process is initiated, the operating system must at least...

What Is Demerit Of Ring Network Topology?
In the ring topology, all the nodes are linked to each other. The information sending works through the tokens which elapse through the terminals attached to the computer network. The topology is used by wide hotchpotch of organizations but the potential disadvantage associated with the ring topology is...

What is demultiplexer?
A demultiplexer is the opposite of a multiplexer. In electronic devices, a demultiplexer is a logical circuit which takes a single input and sends out this input to one of several outputs available. During this process the output that has be selected is assigned the value 1, while the other outputs are...

What is Denial of service?
Denial of Service is abbreviated as "DOS". The reason of this sort of attack is to vigor down a "server program" or even "an entire system". It can be achieved through a variety of technique: 1. by overloading and congesting the server, 2- by keeping it demanding and busy with...

What is denote by software conducting tests?
What is mean used case? Software testing is the process of executing a program near the intent to find errors, which can raise the quality or reliability of the program. You mean 'use case' which is a specific scenario which you paper the software for. For example, you...

What is designed by "enterprise resource planning" within computers?
Enterprise Resource Planning systems combine all the statistics and developments of an institution into a combined system. A standard ERP system applies a number of workings of a computer software and hardware to attain the combination. A vital component of nearly all ERP systems is...

What is designed by "stdin"?
"stdin" is the standard input device (the keyboard) u can use in computer programming language c for example fgets(a,n,stdin); where a is strin personality array,n is maximum no of inputs, & stdin is standard input device. The function reads a string from a file or physical device. here it is keyboard

What is designed by bridges?
About bridges.difference between bridges and routers and gateway. Bridge can be defined as a system or machine that is used to connect two LANs or the segments of LANs but the vital thing is that both of the networks must be running on same protocols.

What is designed by computer memory and surrounded by which section is its speed measured...
A MEMORY is an inner storage space area in the computer, the term memory identify statistics storage that comes in the shape of chips, and the statement storage is used for memory that exists on tapes or disks. Furthermore,...