PY1 - Module 4: Networking & the Internet

Which layer of the OSI model is responsible for addressing and routing data packets?

Which network topology is most susceptible to a single point of failure?

binary data is converted into pulses of light to be transmitted along this type of connection

Which HTML tag is used to define an image on a web page?

________ is the part of a device's network operating system that deals with external communications.

Which tag represents the visible part of an HTML document?

What does the HTML <p> tag stand for?

In a star topology, what is the central connecting point for all devices?

How many sections does an Ethernet frame have?

Which tag is used to create a line break in HTML?

Which tag is the 'invisible' part of an html document and just contains links and information?

Data transmission is often measured in this unit

You have the binary data 1010101010. You want to use even parity. What should the parity bit be?

__________ networks make it easier to find faults because each link can be tested independently.

In a ____________________ the sender transmits the recipient's address before the data.

Fixed IP addresses are called ____________________ (or manual) addresses.

What is the purpose of the HTML <h1> tag?

You have the binary data 11011001. You want to use odd parity. What should the parity bit be?

This occurs when the four non-data fields together ‘wrap-around’ the data as the Ethernet Frame.

Binary data is converted to high-frequency radio waves for transmission along this type of connection

Which of the following is made up of multiple applications that provide computational resources?

This is used to detect whether errors have occurred during transmission.

You have the binary data 0110011. You want to use even parity. What should the parity bit be?

Which network hardware device is essential for connecting your home network to your internet service provider (ISP)?

The delay before a transfer of data begins following an instruction for its transfer.

When a device connects to a network, its first action is to send out a __________________ request.

ADSL, fiber-optics, wireless, and other fast transmission technologies are referred to as this type of connection

At which OSI layer does error detection and correction typically occur?

In which network topology does each device have a direct connection to every other device?

The ________________ is a combination of software and hardware built into the network interface card or network adapter.

Which of the following categories does the Google suite fall into?

What is the main purpose of a switch in a network?

Unit of measurement for network bandwidth and throughput

The number of bits that are conveyed or processed per unit of time

technology that allows the internet to be used at the same time a phone call is made on the same cable

What device contains a WAP, a switch, a router, and often a modem too?