WorksheetsAHJN: Unit14-P1-Communication & Internet
Total questions: 25
Worksheet time: 13mins
What is a protocol in networking?
A physical cable connection
A set of rules governing communication across a network
A type of computer hardware
A method of encryption
Which protocol is responsible for sending emails?
HTTP
FTP
SMTP
POP3
In the TCP/IP protocol stack, what is the primary function of the transport layer?
Identifying network addresses
Breaking data into packets
Displaying web pages
Managing physical network connections
What does MIME protocol primarily help with?
Encrypting emails
Sending binary files in emails
Compressing email attachments
Filtering spam emails
Which protocol allows file transfer over networks?
HTTP
SMTP
FTP
IMAP
In circuit switching, what happens to the communication channel during transmission?
It is shared with other connections
It is dynamically reassigned
It is dedicated to a single transmission
It is randomly routed
What is a key difference between POP3 and IMAP?
Sending emails
Synchronization between server and client
Encryption methods
Connection speed
What does TCP stand for?
Transmission Control Protocol
Transfer Computer Protocol
Telecommunications Control Protocol
Technical Connection Protocol
In packet switching, how are data packets typically routed?
Always along the same predefined path
Independently and potentially via different routes
Only through central servers
Using a single dedicated channel
What is the primary purpose of a tracker in BitTorrent?
Encrypting files
Compressing downloads
Storing details about connected computers
Blocking unauthorized downloads
What does the application layer in TCP/IP primarily do?
Manage physical network connections
Break data into packets
Exchange data between programs
Route packets across networks
What is a "seed" in BitTorrent terminology?
A new download request
A peer who has downloaded and shares a complete file
The initial file creator
A temporary storage location
Which protocol is used for receiving emails?
SMTP
HTTP
IMAP
FTP
What happens to a packet if its hop number reaches zero?
It continues routing
It is deleted
It increases priority
It is compressed
What does a routing table contain?
Email addresses
User login credentials
Information to forward packets
File transfer protocols
In wireless networks, what does CSMA/CA help prevent?
Virus transmission
Data encryption
Transmission collisions
Network overload
What is a primary advantage of packet switching?
Guaranteed transmission order
Dedicated communication lines
Ability to reroute around failed lines
Consistent bandwidth usage
What does HTTP primarily handle?
Email transfers
File transfers
Web page transfers
Network routing
What is a "leech" in BitTorrent terminology?
A download manager
A peer with poor share ratio
A file encryption tool
A network router
How do TCP packets ensure safe delivery?
Using encryption
Positive acknowledgement with retransmission
Compressing data
Limiting packet size
What does the internet layer in TCP/IP do?
Manage physical connections
Identify intended network and host
Display web pages
Compress data
What is a key characteristic of circuit switching?
Dynamic routing
Shared bandwidth
Dedicated communication channel
Independent packet transmission
What does IMAP do differently from POP3?
Sends emails
Keeps emails on the server
Encrypts emails
Compresses emails
What is the primary function of a router?
Creating emails
Storing network data
Transmitting data packets
Encrypting communications
In the TCP/IP model, how many layers are there?
3
4
5
6
