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WorksheetsComputer Networking Quiz
Total questions: 15
Worksheet time: 8mins
What is a computer network?
Collection of standalone computers
Interconnection of computers for communication
Software system
Database system
Which device is used to connect two different networks?
Hub
Switch
Router
Repeater
Which protocol is used to send emails?
HTTP
FTP
SMTP
SNMP
What is the full form of LAN?
Large Area Network
Local Area Network
Long Area Network
Light Area Network
Which layer of OSI model is responsible for routing?
Physical
Network
Transport
Session
What is the default port number of HTTP?
21
23
80
443
Which topology uses a central device?
Bus
Ring
Star
Mesh
Which protocol is connection-oriented?
UDP
IP
ICMP
TCP
What is the main function of DNS?
Encrypt data
Translate domain names to IP addresses
Route packets
Detect errors
Which device works at the Data Link layer?
Router
Switch
Gateway
Modem
What is packet switching?
Dedicated path communication
Data sent in small packets
Circuit-based switching
Analog transmission
Which IP version uses 128-bit addresses?
IPv4
IPv6
ARP
RARP
Which protocol is used for file transfer?
SMTP
FTP
HTTP
TELNET
What does bandwidth refer to?
Signal strength
Data transmission capacity
Delay
Noise
Which layer ensures reliable data transfer?
Network
Transport
Session
Presentation
