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WorksheetsCISCO - Networking Basics - Domain 1 Review
Total questions: 43
Worksheet time: 24mins
What is the purpose of the Application layer of the TCP/IP model?
Provides end-user services
Manages data transport
Routes data packets
Establishes network connections.
The Transport layer of the TCP/IP model is responsible for ______.
Routing data packets
Managing data transport
Providing end-user services
Establishing network connections.
Which layer of the OSI model is responsible for data formatting and encryption?
Application Layer
Presentation Layer
Session Layer
Transport Layer
The _______ layer of the OSI model is responsible for establishing, managing, and terminating connections between applications.
Application Layer
Presentation Layer
Session Layer
Transport Layer
What does a frame contain?
Data and control information
Only data
Only control information
None of the above
On what layer of the OSI model do frames operate?
Network layer
Data link layer
Transport layer
Application layer
What does a packet contain?
Data and control information
Only data
Only control information
None of the above.
On what layer of the OSI model do packets operate?
Network layer
Data link layer
Transport layer
Application layer
At a destination, are frames de-encapsulated into packets, or are packets de-encapsulated into frames?
Frames into packets
Packets into frames.
Fill in the blank: Frames operate at the _______ layer of the OSI model.
Network
Data link
Transport
Application
Determine what type of address each
MAC address
70:8a:d3:7f:13:72
IPv4 address
10.0.0.17
IPv6 address
fe80::aa70:5dff:feac:5909
Which of the following best describes 'bandwidth'?
The time it takes for data to travel from source to destination
The amount of data that can be transmitted in a fixed amount of time
The delay before a transfer of data begins following an instruction
The actual rate at which data is transferred.
Throughput is the actual rate at which data is transferred. Which tool can be used to diagnose issues with throughput?
Speed test
Ping
Traceroute
iPerf
Which of the following is a type of network that covers a small geographic area, like a home or office?
LAN
WAN
MAN
CAN
A _______ is a network topology where each device is connected to a central hub.
Bus topology
Ring topology
Star topology
Mesh topology
What is a mesh topology?
A network where each node is connected to every other node
A network where nodes are connected in a circular fashion
A network where nodes are connected in a line
A network where nodes are connected in a star pattern.
In a mesh topology, each node is connected to ______.
Only one other node
Every other node
Two other nodes
A central hub.
Which of the following is a type of cloud computing?
Public cloud
Private cloud
Hybrid cloud
All of the above.
Knowing the difference between cloud types can help technicians choose a cloud that meets the needs of a ____.
Business
Individual
Government
School
What is the main purpose of Software as a Service (SaaS)?
To provide a platform for developers
To offer infrastructure resources
To deliver software applications over the internet
To manage network security
Fill in the blank: Infrastructure as a Service (IaaS) primarily provides _______.
Software applications
Development platforms
Virtualized computing resources
Network security
What is the main purpose of remote work?
To allow employees to work from home
To increase company expenses
To reduce employee productivity
To make commuting mandatory.
How should hybrid employees configure their device's Wi-Fi settings?
Use public Wi-Fi without a password
Use a secure, encrypted connection
Share passwords with colleagues
Disable Wi-Fi when not in use.
What is the main difference between TCP and UDP?
TCP is connection-oriented, while UDP is connectionless.
TCP is faster than UDP.
UDP is more reliable than TCP.
TCP uses less bandwidth than UDP.
Why might users choose to use UDP rather than TCP?
UDP is faster and more efficient for certain applications.
UDP provides error correction.
UDP is more secure.
UDP requires a connection setup.
TCP is considered a connection-oriented protocol and UDP is considered a connectionless protocol because ____.
TCP requires a connection setup, while UDP does not.
UDP requires a connection setup, while TCP does not.
Both require connection setup.
Neither requires connection setup.
Which file transfer protocol is considered the most secure?
FTP
SFTP
TFTP
Fill in the blank: The file transfer protocol that is least secure is ____.
FTP
SFTP
TFTP
Which protocol is used to send data over the internet using web servers?
FTP
HTTP
SMTP
DNS
Fill in the blank: To determine if a website is using a secure protocol, look for '_____' at the beginning of the URL.
HTTP
HTTPS
FTP
SMTP
What is the purpose of DHCP?
To assign IP addresses automatically
To translate domain names to IP addresses
To synchronize time across devices
To send error messages between devices
When does a device attempt to renew an IP address lease?
When the lease is halfway through
When the device is turned off
When the network is down
When the lease is expired
Which of the following is a characteristic of the TCP protocol?
Connectionless
Unreliable
Connection-oriented
Fast but unreliable
Which layer of the OSI model is responsible for identifying the topology to be used in the network?
Data Link Layer
Network Layer
Physical Layer
Transport Layer
Which of the terms listed below refers to the OSI network layer?
Layer 1
Layer 2
Layer 3
Layer 4
__________ refers to the network command for how to format the conversation between two devices.
Addressing
Protocol
Media
Domain
1. The typical port used by TCP for HTTP is __________
60
90
80
70
What protocol resolves a network IP address to a link layer MAC address?
What port does DNS use for Queries?
UDP Port 53
TCP Port 53
UDP Port 52
TCP Port 52
What is the protocol for network traffic used today?
Firewall
ISP
TCP/IP
Arpanet
Drag and drop the following OSI model layers in order:
Application, (a) , (b) , (c) , (d) (e) , Physical
