Networking II - Prelim Exam

A network security threat category which the security of a website or system is breached an unauthorized person is accessing it.

Security threat category which the threat occurs when an attacker poses a genuine person.

A category of security threat which is the modification and alteration of original context of communication.

If your data over the internet has the highest level of security today, this will surely provide a 100% security to it.

cryptography algorithm which the key is always made public and is used by senders to encrypt the data.

a cryptography algorithm which the actual data is not sent but a hash value. The hash value in the receivers end compares it with its own hash value to confirm match.

In a network, (OSI model) are set of rules that governs the exchange of information in a data communication or networking.

OSI model layer which is the top most layer of the network that is responsible for sending application request by the user to the lower levels is the (presentation) layer.

(Transport) layer breaks data into data frames and provide error checking at network segment level.

The layer in OSI which connects two systems to communicate and transmits data in bits is (data link) layer

(Application) layer is responsible for the correct representation of data like syntax and semantics of information.

A layer in OSI model which is the firmware layer of network interface card and assembles datagrams in frames is the (network) layer

OSI model layer which is concerned with routing, switching and controlling flow of information between workstations is (transport) layer

(Session) layer is responsible in OSI model for establishing sessions between two workstations that want to exchange data.

A protocol in network which is a set of layered protocols used for communication over the internet and is a client-server model.