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Worksheets1.3 Communications
Total questions: 82
Worksheet time: 45mins
All computers and devices need this to be able to connect to a network
Network Interface Card
Switch
Router
Wireless Access Point
MAC Address
Reads the destination addresses of the messages and relays the message to its intended destination
Network Interface Card
Switch
Router
Wireless Access Point
MAC Address
Used to transfer data between a LAN and the internet (WAN)
Network Interface Card
Switch
Router
Wireless Access Point
MAC Address
Which Network Diagrams is it ?
PAN
LAN
MAN
WAN
Which of these is restricted to one individual
LAN
WAN
MAN
PAN
Which is a network which is linked by a shared cable?
Bus
Ring
Star
Which is a network where each computer is linked to the next, and the last is linked to the first??
Bus
Ring
Star
Which of these is an advantage of a Bus network?
Easy to install
Fast
Good security
Which of the following is true about bus topologies?
If one computer fails, the network keeps working.
Data is sent in only one direction to avoid collisions.
It is commonly used for client-server networks.
All of the above.
What is a disadvantage of a Mesh network
Redundant connections
Slower than Star
No single point of failure
Expansion doesn't disrupt the network
Which network topology needs a switch or hub?
Mesh
Partial Mesh
Star
Bus
Which network topology would you typically find in most homes?
Star
Bus
Mesh
WiFi
Select the advantages of a STAR topology compared to a BUS:
A broken cable won't break the whole network
Fewer data collisions
Cheaper
Easier to set up
No single point of failure
Select the advantages of a BUS topology compared to a STAR:
A broken cable won't break the whole network
Fewer data collisions
Cheaper
Easier to set up
No single point of failure
Select the advantages of a MESH topology compared to a STAR:
A broken cable won't break the whole network
Fewer data collisions
Cheaper
Easier to set up
No single point of failure
Select the advantages of a BUS topology compared to a MESH:
A broken cable won't break the whole network
Fewer data collisions
Cheaper
Easier to set up
No single point of failure
requires a dedicated physical connection between the sending and receiving devices.
What is the correct order for sending a file?
Split data into packets - label each packet - send packets down different routes - read the address of each packet - put packets back together
Split data into packets - send packets down different routes - label each packet - read the address of each packet - put packets back together
Which network device connects multiple networks using a routing table to determine the best path to forward a packet to the destination network?
Router
Switch
Bridge
Hub
This protocol encrypts data on webpages that require a login as a security measure.
HTTPS
HTTP
TCP
IP
A DNS server...
has a list of domains and IP addresses
checks other DNSes if you don't have an address
translates URLs into IP addresses
connects you to the internet
sends emails.
Which of these protocols are used for emails?
POP
IMAP
SMTP
ethernet
FTP
SMTP is...
Physical layer
Link layer
Network layer
Transport layer
Application layer
FTP is...
Physical layer
Link layer
Network layer
Transport layer
Application layer
HTTP is...
Physical layer
Link layer
Network layer
Transport layer
Application layer
Internet Protocol is...
Physical layer
Link layer
Network layer
Transport layer
Application layer
Data which might be included with a packet is...
The source address
Error checking to make sure it isn't corrupted
The destination address
The name of the person who sent it
The brand of computer which sent it
