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Access specifiers: public, protected, private, nothing?

Public : Any other class from any package can instantiate and execute the classes and methods.Protected : Only subclasses and classes inside of the package can access the classes and methods.Private :- private - available- friendly - available- protected - available- public - available- Accessibility with in sub class in same package :- private - not available- friendly - available- protected - available

Posted in Computers & Technology by rocky singh at 2:08 PM on June 26, 2008

what is VPN connection n detail.....

to and from the campus network. This service uses the PPTP protocol, which is supported by Microsofts modern operating systems as well as other PPTP compliant clients for Macintosh and Linux.The virtual private network VPN technology included in Windows Server 2003 helps enable cost-effective, secure remote access to private networks. VPN allows administratorsto take advantage of the Internet to help provide

Posted in Computers & Technology by vimal k v at 9:21 PM on June 02, 2008
Tags network

Create a menu driven program under main menu Ari oper, submenu add,subtract ,multiply , division & exit. Here the two integer numbers will be taken as input

.Dim first As DoubleDim second As DoubleDim sign As StringPrivate Sub Command1ClickIndex As IntegerIf txtDisplay.Text = "" ThentxtDisplay.Text= Command1Index.CaptionElse txtD isplay.Text= txtDisplay.Text & Command1Index.CaptionEnd IfEnd SubPrivate Sub Command2ClickIndex As Integerfirst = txtDisplay.TexttxtDisplay.Te xt = ""sign = Command2Index.CaptionEnd SubPrivate Sub Form

Posted in Computers & Technology by Rakes at 9:41 PM on June 14, 2008

What is the default Access Specifier for Class in C?

, Mosnter or Timesjob....In C by default Access Specifier it is private....private - Private members cannot be accessed from outside the class. This is the default access specifier for a member Classes should be internal by default, not public When access specifier not specified explicityForClass, Method,Memberthen they are private...Private" is the default access specifier in C.When you define a class in c

Posted in Computers & Technology by Kishor More at 5:52 PM on June 18, 2008

What is known as a VPN connection,n detail.....

Virtual Private Network A private network that is configured within a public network a carriers network or the Internet in order to take advantage of the economies of scale and management facilities to dial up their company LANs.For years, common carriers have built VPNs that appear as a private national or international network to each customer, but, in fact, are sharing the same physical backbone

Posted in Computers & Technology by vimal k v at 9:16 PM on June 02, 2008
Tags network

If a variable is declared as private, where may the variable be accessed?

Private variables are declared with the var keyword inside the object, and can only be accessed by private functions and privileged methods.A private variable may only be accessed within the class in which it is declared....well;The private modifier specifies that the member can only be accessed in its own class. The protected modifier specifies that the member can only be accessed within its own

Posted in Computers & Technology by Sonakhsi ... at 5:14 PM on June 26, 2008

give the list of top ten computer courseslike dot net,etc ??

Cisco Certified Network Associate. CCNA more...From Last Minute TrainingMicrosoft Excel - private, one on one training - INTERMEDIATE level workshop / seminarcomputer lab Duration Details: This training seminar consists of 3 hours of private training on January 25th, 2007. 3 hour block of time between 9:00am and 12:00pm What can be learned at this seminar: NOTE: This is PC based training - Versions Offered

Posted in Computers & Technology by lalit kumar at 12:54 PM on July 07, 2008
Tags list, computer

i m having 23 computers in workgroup all are xp sp2, now there are two comoputers that can not pingshare to eachother but 3rd computer can ping, or share

Well to Set up a Private Network you first need to know the basic as i assume that you may know them so i will give a brief description of that.1.Plan your network-Well this is the hardest part with NAT, have only one router between your private network and the public internet. If this is your only router, or if you have no routers, your entire private network is considered one network.Choose a

Posted in Computers & Technology by dev sharma at 12:08 AM on July 16, 2008

Can I add scrollbars in visual basic form?????????

-control support and timer bug fix". Then add the cScrollBars.cls to the project. 2. Now declare an instance of the cScrollBars in the declarations section of your form: Private WithEvents mcScroll As cScrollBars 3. During the FormLoad event, initialise the scroll bars: Private Sub FormLoad Set up scroll bars: Set mcScroll = New cScrollBars mcScroll.Create Me.hwnd End Sub 4. Now your scroll bars are set up

Posted in Computers & Technology by himanshu at 6:52 AM on June 15, 2008

WHat is Firewall

A firewall is a set of related programs, located at a network gateway server, that protects the resources of a private network from users from other networks. The term also implies the security policy that is used with the programs. An enterprise with an intranet that allows its workers access to the wider Internet installs a firewall to prevent outsiders from accessing its own private data

Posted in Computers & Technology by Rakesh at 12:59 PM on May 30, 2008
Tags firewall

What is NAT

service. NAT enables computers on small- to medium-sized organizations with private networks to access resources on the Internet or other public network. The computers on a private network are configured with reusable private Internet Protocol version 4 IPv4 addresses; the computers on a public network are configured with globally unique IPv4 or, rarely at present, Internet Protocol version 6 [IPv6...] addresses

Posted in Computers & Technology by Rakesh at 12:57 PM on May 30, 2008
Tags nat

What is NAT ?

Network address translation NAT is the process where a network device, usually a firewall, assigns a public address to a computer or group of computers inside a private network. The main use of NAT are often given private address space.Private address space are ranges of IP address which cannot be routed over the Internet.Private address space is often called "RFC 1918" space, because private

Posted in Computers & Technology by Nidhi Singh at 12:32 AM on September 05, 2008
Tags nat

Define term intranet with suitable example?

of other academic institutions, research institutes, private companies and government agencies.ORThe Internet is an international network of networks of personal, institutional, and company computers located system, so dont expect the Internet to look the same every time you use it. In fact, address of files/documents change more often than one might expect....An intranet is a private network that is contained

Posted in Computers & Technology by Aryan Gusain at 9:02 PM on July 11, 2008

What is the difference between public, private, and protected keywords? Do I even need to use them?

We use these keywords to specify access levels for member variables, or for member functions methods. Public variables, are variables that are visible to all classes. Private variables, are variables that are visible only to the class to which they belong. Protected variables, are variables that are visible only to the class to which they belong, and any subclasses.Deciding when to use private

Posted in Computers & Technology by rashmigoyel at 10:05 PM on November 12, 2008

State the significance of public, private, protected

marke as private can only be seen or modified through the use of object accessor and mutator methods. This permits validity checking at run time. Access to other object variables can be allowed branching concept.Now coming to your main question :public : If you have a variable or method you want users of your class to be able to access, you must declare it public.Private : If you have a variable

Posted in Computers & Technology by lucky at 12:35 AM on May 17, 2008
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