Defintion of Computer Server
Have
 you ever heard the term of computer server?  Maybe once and not 
infrequently you’re wondering about the definition, usability, and its 
parts. Indeed, what is a server computer? It is a computer with a 
particular service on a network. This computer is like a parent who 
store and manage information, and distribute to other computers in order
 to be used together.
This
 type of computer is used either in the Internet or in an intranet 
network. In general, this computer will operate for 24 hours without 
stopping in order to provide maximum service to the users. It also has a
 working system has a server computer specs that are much different from
 the client computer. It must be great to many times to be able to 
provide long-term duration of service and quality remains.
Good
 specs certainly not just on the outside or the hardware, but the 
software is also included. This is evidenced through the operating 
system owned by the server with a special design. Some of them are as 
follows:
1. Microsoft Windows Server 2008
2. Sun Solaris
3. UNIX
4. Redhat Linux
Components of Server
Components
 of the server computer consist of a wide variety of hardware together 
with regular components in the client computer. Nevertheless, the 
components on the server as well as a class have a much higher quality 
because it will function with many compositions. The following 
explanation will tell you what these components are.
Motherboard
The
 motherboard is a circuit board inside a computer with all the 
components in your computer be connected. This is the core of a computer
 that is referred to as ‘ mother ‘.
The
 main components on the motherboard including the processor (CPU), a 
circuit called the chipset, memory, expansion slots, IDE hard drive 
controllers, and input / output ( I / O ) ports for devices such as 
keyboard, mouse, and printer. Some motherboards also have additional 
features such as graphics adapters, SCSI disk controller, or network 
interface.
Processor
The
 processor, or CPU, is the brain of the computer. Although the processor
 is not the only component that affects the overall system performance, 
but this is the first component of people think of when they want to buy
 a computer server. Intel has four processor models are designed and 
used in the server computer :
Itanium 2 : a clock speed of 1.60GHz, the processor cores 1-2
Xeon : 1.83 – 2.33GHz clock speed, processor cores 1-4
Pentium D : 2.66 – 3.6GHz clock speed, 2 -core processor
Pentium 4 : 2.4 – 3.6GHz clock speed, 1 core processor
Memory
When
 you want to have a category of computer servers, then do not make too 
much savings. Many types of memory available, so you need to choose the 
right type of memory to match the memory supported by the motherboard. 
Total memory capacity of the server depends on the motherboard. Most new
 servers can support 12GB of memory, and some can support up to 32GB.
Hard drives
Most
 desktop computers use a cheap hard drive called IDE drives (sometimes 
also called ATA). The drive is enough for individual users, but because 
the performance is more important for a server, other types of drives 
are known as SCSI is typically used instead. For best performance, use 
SCSI drives with a SCSI controller card.
Recently,
 a new type of so-called cheap SATA drives has appeared on a desktop 
computer. SATA drives are also being tested continuously for computer 
servers.
The network connection
The
 network connection is one of the most important parts of any server. 
Many servers have a network adapter built into the motherboard. If your 
server is not equipped with it, you will need to add an adapter card for
 a separate network.
Power supply
Because
 the server usually has more devices than regular desktop computers, 
would require greater power (300 watts in general). If the server has a 
hard drive in smaller amounts, may require greater power.
The Functions of Computer Servers
After
 I provide an understanding of an existing operating system on the 
server computer. Now it’s time to switch to a function or usefulness of 
the server itself. There are several functions that can be found on this
 server, among others, are as follows.
Application server
This
 server has the function to store a wide variety of applications that 
will be accessed by the client computer. For example, the central 
computer or server stores online application transaction that can later 
be used on the intranet or internet.
Proxy
Proxy
 server is a function of a meaningful set of network traffic with proxy 
settings. Many people are more familiar with the proxy server in order 
to connect between the client computer with the internet.
Database server
Provides
 access to the database is one of the most important functions of a 
computer server. A relational database storage structure information is 
compact and efficient, and allows quick access to large volumes of data.
In
 a business office setting, a database can be used to store the contact 
details of the customer and order information, as well as shipping and 
payment notes. By accessing the server via a local network, multiple 
employees can retrieve and update information from the database 
throughout the day as the business is conducted.
There are several popular database systems, including Oracle Database, Microsoft SQLServer and MySQL open-source database.
Printer server
Used
 to set the printer to work on a network. This is what causes the 
printer to be used by a wide variety of computers and are connected in a
 network.
1. Have
 you ever heard the term of computer server? Yes, I ever heard the term of computer server
2. What is a server computer?  It is a computer with a 
particular service on a network3. is the brain of the computer The processor or CPU? Yes, The processor or CPU is the brain of the computer
4. is the motherboard a circuit board inside a computer with all the 
components in your computer be connected? Yes, the motherboard is a circuit board inside a computer with all the components in your computer be connected.
5. is the network connection one of the most important parts of any server? Yes, the network  is one of the most important part of any server.
6. is proxy server a function of a meaningful set of network traffic with proxy 
settings? Yes, proxy server is a function of a meaningful set of network traffic with proxy settings.
7. is provides access to the database one of the most important functions of a 
computer server? Yes,  provides access to the database is one of the most important functions of a 
computer server