FOC - TCP/IP

What is/are characteristic(s) of the Transmission Control Protocol / Internet Protocol (TCP/IP)?

• Rules and procedures for communication and behaviour

• Computers must “speak” the same language and agree on the rules of communication

• It consists of the Application, Transport, Internetwork and Network Access layers

• All of the above

In TCP/IP layered architecture - the Application-layer protocol e.g. HTTP passes the request down to the Transport-layer e.g. TCP as a next step.

• True

• False

In TCP/IP the Network access layer what is added to the frame?

• Frame Header

• Frame Trailer

• Both the Framer Header & Trailer

• None of the above

What is the Remote Desktop Protocol used for?

• Run Windows applications remotely

• For Secure Shell (SSH)

• For Telnet

• Used to connect to a device across a network via a command-line interface

Which protocol runs in TCP Port 22 and provides an encrypted channel between client and server?

• Telnet

• SSH

• HTTPS

What is the first step in DNS resolution - if the resolver does not have the required information in its cache and needs to perform further steps to resolve the domain name.

• Query the TLD

• Query Root Server

• Query Authoritative DNS

• All of the above

TCP is connectionless and designed for efficient communication of generally small amounts of data

• True

• False

User Datagram Protocol (UDP) is connection oriented and designated for reliable transfer of information in complex internetworks

• True

• False

How do computers keep track of incoming data when a web browser, email application, chat and word processing programs are all running at the same time?

• IP Address

• MAC Address

• Application Names

• Port Numbers

What is "Segmenting Data" in TCP?

• Handling data sizes when too large to send in one piece

• Breaking the data into smaller chunks

• Labelling each chunk of data with a sequence number

• All of the above