Discuss. Prerequisite – TCP/IP Model, Network Devices. 1. Physical Layer – Physical layer of TCP/IP model is responsible for physical connectivity of two devices. Some of the devices used in Physical layers are, Hubs: Hubs are devices commonly used to connect segments of a LAN.

The correct answer is d. open database connectivity. Explanation: From the above question, The correct answer is d. open database connectivity. In a two-tier structure database administration system, the utility application interface (API) is furnished by means of open database connectivity (ODBC).

Ans. Application Programming Interface (API), often referred to as web API, is an interface that allows two systems to communicate with each other (share data and access resources). One of its purposes includes making visible the internal details of how a system works to only those that a programmer finds required. 2.

Annotations basically are used to provide additional information, so could be an alternative to XML and Java marker interfaces. Hierarchy of Annotations in Java Implementation: Note: This program throws compiler error because we have mentioned override, but not overridden, we have overloaded display. Example: Java class Base {

1. A network engineer is troubleshooting connectivity issues among interconnected Cisco routers and switches. Which command should the engineer use to find the IP address information, host name, and IOS version of neighboring network devices? show version show ip route show interfaces show cdp neighbors detail

Get the list of service classes implementing your interface by autowiring. Then, create a single default instance (it can be an anonymous class, or a named class as in atish's answer). It must not be a Spring service as you don't want it to be included in your autowired list. In your method, if no service class is found, return this default.

Ans) What is the name of newly introduced User Interface in X74K? Amazon Quiz Answer. Ans) What is watch list in X74K TV? Amazon Quiz Answer. Save my name, email.

creative translate: रचनात्मक या सृजनात्मक. Learn more in the Cambridge English-Hindi Dictionary.

Googling reveals.The short answer: An abstract class allows you to create functionality that subclasses can implement or override. An interface only allows you to define functionality, not implement it. And whereas a class can extend only one abstract class, it can take advantage of multiple interfaces. – Jon Raynor.