WorksheetsUnit-1|Basics of Computer Networks
Total questions: 20
Worksheet time: 20mins
What is this a picture of?
Cable
Switch
Wireless router
Phone Mast
What does LAN stand for?
Local Area Network
Line Area Network
Local Around Network
Listed Area Network
Which network covers a large geographical area?
LAN
WAN
A computer network is a system of:
two or more computing devices connected to one another
Data transfer and information storage
Sharing devices like scanners
A whole lot of individual machines working on their own
Identify the type of network in the above image
(a)
Transmission media lie below
Physical
Application
Data link
Network
Which two layers of OSI are merged in network access layer of TCP IP model?
Application, Presentation
Data link, Physical
Network, Data link
None
Which one of them is not application layer protocol?
TCP
HTTP
FTP
SMTP
Segmentation and reassembly is done at __________ layer
Session
Presentation
Transport
Data Link
Framing is done at _________ layer
Physical
Transport
Data Link
None
Which network topology requires a central controller or hub?
Mesh
Ring
Star
Bus
Data communication system within a building or campus is________
WAN
LAN
MAN
PAN
Which of the following tasks is not done by data link layer?
Framing
Error Control
Flow Control
Channel Coding
The data link layer takes the packets from _________ and encapsulates them into frames for transmission.
network layer
physical layer
transport layer
application layer
The protocol data unit(PDU) for the application layer in the Internet stack is?
Segment
Datagram
Message
Frame
Transmission media lie below
Physical
Application
Data link
Network
A _____________ can be defined as group of computers and other devices that are linked together for the purpose of sharing data and resources
Computer Connection
Computer Network
Computer bridge
Identify the type of network
LAN
MAN
PAN
WAN
