WorksheetsComputer Network
Total questions: 20
Worksheet time: 10mins
What is the primary purpose of the Internet?
To connect computers worldwide
To store data locally
To run standalone applications
To protect data from hacking
The Internet is a network of:
Local area networks (LANs) only
Wide area networks (WANs) only
Interconnected networks of networks
Single standalone computers
Which protocol is considered fundamental for the Internet?
FTP
HTTP
TCP/IP
SMTP
What is the main benefit of protocol layering in networks?
To increase hardware cost
To divide complex tasks into manageable layers
To reduce network speedTo create duplicate data
To create duplicate data
Which layer is responsible for reliable end-to-end communication?
Physical Layer
Data Link Layer
Transport Layer
Network Layer
The Internet protocol stack is also called
OSI Model
TCP/IP Model
HTTP Protocol
Frame Relay
The original form of the Internet was called:
ARPANET
World Wide Web
Ethernet
Bluetooth
Which organization was responsible for the creation of ARPANET?
NASA
DARPA
IEEE
ICANN
The World Wide Web was invented by:
Bill Gates
Tim Berners-Lee
Vint Cerf
Steve Jobs
Which body is responsible for the assignment of IP addresses?
IEEE
IANA
ICANN
ITU
Which organization maintains Internet standards?
IETF
IEEE
W3C
ISO
The RFC documents are primarily used for:
Software licensing
Defining internet protocols and standards
Hardware specifications
Marketing tools
The smallest unit of data transmission in a network is called:
Frame
Packet
Bit
Segment
Which layer converts bits into signals for transmission?
Network Layer
Data Link Layer
Physical Layer
Transport Layer
Which of these devices operates at the Network Layer?
Switch
Router
Hub
Repeater
The protocol used to convert domain names into IP addresses is called:
FTP
HTTP
DNS
SMTP
What is the full form of TCP?
Transfer Control Protocol
Transmission Control Protocol
Transport Control Protocol
Transfer Communication Protocol
The maximum size of an IPv4 address is:
16 bits
32 bits
64 bits
128 bits
4 bytes
Which network topology is most similar to the Internet?
Star
Ring
Mesh
Bus
None
The protocol responsible for sending email over the Internet is:
HTTP
FTP
SMTP
POP3
DOM5
