WorksheetsComputer Networks Quiz
Total questions: 14
Worksheet time: 5mins
What is the primary purpose of the Internet Protocol (IP)?
To encrypt data during transmission
To establish a physical connection
To provide a connection-oriented service
To enable packets to be routed
Which of the following is a characteristic of packet-switched networks?
Dedicated path for communication
Lower efficiency compared to circuit-switched networks
Resources are allocated on demand
Fixed bandwidth for each user
What does the acronym TCP/IP stand for?
Transfer Communication Protocol/Internet Protocol
Transfer Control Protocol/Internet Protocol
Transmission Control Protocol/Internet Protocol
Transmission Communication Protocol/Internet Protocol
Which layer of the OSI model is responsible for routing packets?
Physical Layer
Data Link Layer
Transport Layer
Network Layer
What is the main function of a firewall?
To manage network traffic
To block unauthorized access
To enhance network speed
To provide internet connectivity
Which of the following is NOT a type of firewall?
Data Link Gateways
Circuit-level Gateways
Application-level Gateways
Packet Filters
What is the purpose of Network Address Translation (NAT)?
To monitor network traffic
To encrypt data packets
To translate internal addresses to external addresses
To establish a dedicated connection
Which protocol is used for file transfer over the Internet?
HTTP
Telnet
FTP
SMTP
What does the term 'subnet mask' refer to?
A protocol for data transmission
A type of firewall configuration
A way to identify network segments
A method for encrypting data
Which of the following is a characteristic of a Local Area Network (LAN)?
Covers a large geographical area
High speed over short distances
Requires dedicated servers
Uses circuit switching exclusively
What is the main advantage of using IPv6 over IPv4?
Less security features
Slower data transmission
Larger address space
More complex addressing
Which organization is responsible for defining Internet standards?
ITU
IETF
IEEE
NIST
What is the primary function of a router?
To connect devices within a LAN
To filter incoming traffic
To route data between different networks
To amplify signals
Which of the following describes a full-duplex communication mode?
Bidirectional communication, but not simultaneously
Requires a dedicated channel
Unidirectional communication
Simultaneous transmission and reception
