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Networking Test Review Flashcards | StudBud
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Networking Test Review
Networking Test Review
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Answers
1
In OSI, the protocols in each layer were developed first, and then the model was developed .
True
False
2
What group of devices are found in the TCP/IP Model Transport Layer?
PC's, Servers, and Phones
Firewalls and Gateways Only
Routers
Hubs, Cables, Modems, Switches, and Network Interface Cards
3
What are some best practices for firewall management?
Keep track of authorized users and document all changes made
Block all access by default
All of the above
Regularly Audit Firewall rules and policies
4
TCP/IP uses just one layer to define the functionalities of the application layer, while OSI uses three layers
True
False
5
The OSI Model is widely used to establish links and network interaction.
False
True
6
What is the primary responsibility of a Modem?
To call someone
To provide Wifi and route data across a network
To route data to devices connected to it
To convert electrical, digital, and light signals into binary numbers
7
In TCP/IP, the protocols were developed first, and then the model was developed.
True
False
8
Why are Network Firewalls Important?
They keep out animals from entering the backyard
They provide wifi to a local area
They help with sending email
They help stop unwanted access to a private network
9
How can you access a router and change settings or monitor traffic?
Say "Open Sesame"
Hitting a button on the device
Collecting all 7 dragon balls and making a wish to open it
Open a browser, enter a specific IP address along with a username/password
10
These types of firewalls are installed on a computer, or provided by an OS manufacturer
Software Firewall
Stiffware Firewall
Semi-Hardware Firewall
Hardware Firewall
11
What is the primary responsibility of a Router?
A networking device that forwards data packets between computer network
A networking device that converts protocols from one network to another
A device that broadcast packets to all devices connected to it
A networking device that turns signals into binary data
12
How many layers are in the TCP/IP Model?
5
4
6
7
13
____________ are used to link various Ethernet devices together.
Computers
Modems
Switches
Routers
14
In the TCP/IP Model, what is the primary function of the Physical Layer?
Interconnects nodes or hosts in the network
Provides applications with standardized data exchange
Connects networks to transport the packets across network boundaries
Maintaining end-to-end communications across the network
15
TCP/IP and OSI Models provide frameworks for creating and implementing networking standards and devices.
True
False
16
A _________ is a networking device that forwards data packets between computer networks
Router
Modem
Gateway
Switch
17
___________ is a
conceptual
framework used to describe the functions of a networking system
TCP/IP Model
A Model Citizen
A Train Model
OSI model
18
This layer uses protocols such as HTTP, FTP, POP3, SMTP, and SNMP
Network Layer
Transport Layer
Physical Layer
Application Layer
19
A hardware firewall can be found on this network device
A Computer
A Modem
A literal brick wall that is on fire
A Router
20
What group of devices are found in the TCP/IP Physical Layer?
PC's, Servers, Phones, Firewalls and Gateways
Firewalls and Gateways Only
Routers
Hubs, Cables, Modems, Switches, and Network Interface Cards
21
How can you access a Modem and change settings or monitor traffic?
Open a browser, enter a specific IP address along with a username/password
Hitting a button on the device
Collect all 7 dragon balls and make a wish to open it
Doing a specific "Modem Dance"
22
Both the TCP/IP and OSI models are Logical Models
True
False
23
What does a “unmanaged” switch mean?
A switch that is a manager of all switchs underneath it.
A device that routes traffic to other switches on different networks
A switch that is preconfigured by the manufacture.
A switch that can be configured and managed through a GUI
24
Firewalls can be either hardware or software
True
False
25
You should keep firewalls up-to-date
False
True
26
What does a “managed” switch mean?
A switch that is a manager of all switchs underneath it.
A switch that can be configured and managed through a GUI
A device that routes traffic to other managed switchs on different networks
A switch that is preconfigured by the manufacture.
27
A hub differs from a switch because hubs broadcast packets to all of the devices that are connected to to it
False
True
28
The network layer the TCP/IP model includes what network device?
Modems
Switches
Routers
Hubs
29
In the TCP/IP Model, what is the primary function of the Application Layer?
Interconnects nodes or hosts in the network
Connects networks to transport the packets across network boundaries
Provides applications with standardized data exchange
Maintaining end-to-end communications across the network
30
This device transmits (repeats) the packet to all of its ports to all of the other network devices.
Modems
Switches
Routers
Hubs
31
What group of devices are found in the TCP/IP Model Application Layer?
Routers
Hubs, Cables, Modems, Switches, and Network Interface Cards
PC's, Servers, Phones, Firewalls and Gateways
Firewalls and Gateways Only
32
How many layers are in the OSI Model?
6
4
7
5
33
What is the primary responsibility of a Gateway?
To provide Wifi and route data across a network
To convert information and data from one protocol or format to another
To convert electrical, digital, and light signals into binary numbers
To route data to devices connected to it
34
TCP/IP and OSI are the most widely used communication networking protocols
True
False
35
The transport layer itself considered is stateless.
True
False
36
Routers can't be gateways
True
False
37
What is a Firewall?
A device that controls the flow of data across a network
A burning brick wall
Security devices used to stop unauthorized access to private networks
A device that houses files
38
In the TCP/IP Model, what is the primary function of the Network Layer?
Interconnects nodes or hosts in the network
Connects networks to transport the packets across network boundaries
Provides applications with standardized data exchange
Maintaining end-to-end communications across the network
39
What is the primary function of the Transport Layer?
Maintaining end-to-end communications across the network
Provides applications with standardized data exchange
Interconnects nodes or hosts in the network
Where data can catch the bus to work or school
40
The TCP/IP suite of protocols is classified as ______, which means each client request is considered new.
Statesmen
Stateful
State of the Union
Stateless
