A Network Security is the protection of a computer network and its services from unauthorized modification, destruction or disclosure. It is generally taken as providing protection at the boundaries of an organization by keeping out intruders in the form of hackers. It provides authentication to the user.

Here, in this context, I am focusing to provide you the best sample in respect of the interview of Network Security. Try to go through this sample to enhance your knowledge in this category.

1. Define the meaning of an Authentication.
Well sir, an Authentication factor is a piece of information and process used to authenticate or verify the identity of a person or other entity requesting access under security constraints. In other word, it is a process of proving the identity of a computer or computer user. For users, it generally involves a user name and password. Computers usually pass a code that identifies that they are part of a network.

2. What is the sense of a fingerprint?
A fingerprint is an impression of the friction ridges on all parts of the finger. A friction ridge is a raised portion of the epidermis on the palmer (palm) or digits i.e. fingers and toes or plantar or sole skin, consisting of one or more connected ridge units of friction ridge skin. This is also known as Epidermal Ridges which is originated by the underlying interface between the dermal papillae of the dermis and the interpapillary (rete) pegs of the epidermis.

3. What a security mean in your sense?
A security is a fungible, negotiable instrument representing financial value. Securities are generally sorted out into debt securities such as banknotes, bonds and debentures and equity securities. For example: common stocks and derivative contracts such as forwards, futures, options and swaps.

4. What is a Password?
A password is a secret word or string of characters that is used for authentication to prove identity or gain access to a resource. The password must be kept secret from those not allowed access.
For example: An access code is a type of password.

5. What is a Smart Card or Chip Card or Integrated Circuit Card (ICC)?
A Smart Card or Chip Card or Integrated Circuit Card (ICC) is any pocket-sized card with embedded integrated circuits which can process data. This implies that it can receive input which is processed by the way of the ICC applications and delivered as an output.

6. Finally, who is a hacker?
A hacker is a person who breaks into computers usually by gaining access to administrative controls. He uses to access the user id and password without taking the permission.

As a result of this article, you will definitely going to show best performance in the interview.