WorksheetsNetworking Basics (C2)
Total questions: 20
Worksheet time: 10mins
This topology is seen in most LANs today.
Bus
Star
Ring
Mesh
This topology consists of a single backbone cable.
Bus
Star
Ring
Mesh
The ______ layer acts as an interface between an application and end-user protocols.
Application
Presentation
Session
Transport
TCP and UDP reside in the ______ layer.
Session
Physical
Transport
Network
The ________ layer of the OSI model is associated with the HTTP, SMTP, and FTP protocols
Application
Presentation
Session
Transport
_________ is the proces of adding information to the segment that identifies such things as the source address and destination address, end of the segments, and the size of the segment
Encapsulation
Mnemonic
Tunneling
Framing
A LAN is a:
network that has no geographic limit.
network in a limited geographical area.
private network created for a specific group of users.
segmented part of the World Wide Web.
Which of the following is a benefit of client/server network?
Users control what resources they share
Centralized administrator
Inexpensive to maintain
Workstation based backups
Which of the following is a benefit of peer-to-peer networks?
Can grow to accommodate a lot of hosts
Centralized control of assets
Easy to create
Centralized security
Which type of network can you set up so that your company can work securely with another organization that is separate from or lateral to your company?
Intranet
Extranet
Internet
Perimeter/DMZ
In the OSI model, what is the primary function of the Network layer?
Ensure that packets are delivered with no loss or duplication.
Enable communication between network clients and services.
Transmit data frames
Route messages between networks.
Which of the following tasks is associated with the Session layer?
Connection establishment
Port number assignment
Data block breakdown
IP address assignment
Which of the following is the process of breaking a message into packets, adding controls and other information, and then transmitting the message through the transmission medium?
Transformation
Segmentation
Sequencing
Encapsulation
You have a large TCP/IP network and want to keep a host's real-time clock synchronized. Which protocol should you use?
FTP
SMTP
NTP
SNMP
Match the port number to the protocol: HTTP
22
25
80
443
Match the port number to the protocol: SSH
22
25
80
443
Match the port number to the protocol: POP3
123
110
53
443
Match the port number to the protocol: DNS
123
110
53
443
Match the port number to the protocol: SMTP
123
143
53
25
Match the port number to the protocol: IMAP
123
143
53
25
