PROTOCOLS
NETWORK DEVICES
OSI PROTOCOLS
DELIVERY MODELS
TOPOLOGY
100

This protocol forwards packets between a client and an external DHCP server. 

Dynamic Host Control Protocol (DHCP) Relay or IP Helper

100

Hubs work at this layer of the OSI model

LAYER 1

100

This layer in the OSI model is responsible for determining the availability of the receiving program and checking to see if enough resources exist for that communication?

application

100

This is a category of cloud computing services that provides a platform allowing customers to develop, run, and manage applications without the complexity of building and maintaining the infrastructure. It's  typically associated with developing and launching an app.

Paas (Platform as a Service)

100

Even though switches are physically wired to handle a star topology, logically it emulates this type of topology instead. 

BUS TOPOLOGY

200

This protocol provides time synchronization service over a global internet? 

NETWORK TIME PROTOCOL

200

This Layer 2 device is not that popular by itself. However, It is used for interconnecting two LANs working on the same protocol, and has a single input and single output port, thus making it a 2 port device. 

BRIDGE 

200

________________is an error-detection method derived from a block of digital data for the purpose of detecting errors that may be been introduced during its transmission and storage.

checksum

200

This cloud delivery model allows companies to pay for the storage and server space that they need to build hardware or software, without having to actually host and manage servers themselves on-site. 

 Iaas (Infrastructure as a Service)

200

In this type of topology, each node in the network is connected to all other nodes with a dedicated link, offers full redundancy, and is commonly used for high-availability sites and services. 

MESH 

300

A connection-oriented communication protocol that provides rules for establishing connections, and sending data between applications defines what kind of protocol?

TCP

300

Switches work at this layer of the OSI model 

Layer 2

300

A framework of open standards for ensuring secure private communications over the Internet is called ______________.

IPSec

300

This delivery model allows software to be licensed on a subscription basis and is centrally hosted.

Saas (Software as a service)

300

This type of network is a wireless topology can exchange data directly, rather than using an access point. 

AD-HOC NETWORK 

400

___________is an application layer protocol that can be deployed to proactively monitor and manage network devices, and uses UDP Port 161.

SNMP (Simple Network Management Protocol)

400

Routers work at this layer of the OSI model 

LAYER 3 
400

This layer 2 protocol encapsulation type supports synchronous and asynchronous circuits and has a built-in security mechanism?

PPP (point-to-point protocol)

400

Microsoft Azure and Amazon Web Services would be considered this kind of delivery model. 

IaaS

400

This type of topology is based ona  central device, such as a switch or a hub, and all network notes are connected to a central point. This topology also does not offer full redundancy. 

STAR TOPOLOGY
500

a distance-vector routing protocol that uses hop count (or the number of routers between the communicating hosts) to determine the best route is known as _____.

Routing Information Protocol (RIP)

500

How many collision domains are on an 8-port Hub? 

1 (one) 

500

This Layer 6 protocol is designed for securing connections between web clients and web servers over an insecure network, such as the internet.

SSL (Secure Sockets Layer) 
500

Microsoft Word and the Adobe Creative suite would be considered this kind of delivery model. 

SaaS

500

In this type of topology, each device is only connected to the ones on either side. When data is transmitted, the packets travel along a circle, moving through each of the intermediate nodes until they arrive at their destination. 

RING TOPOLOGY

M
e
n
u