WorksheetsICT Computing Essentials Lesson 4
Total questions: 10
Worksheet time: 5mins
Which protocol is used to connect to the Internet?
IMAP
POP
TCP/IP
SMTP
Which is the largest type of network?
metropolitan area network (MAN)
wide area network (WAN)
local area network (LAN)
home network
What is formed when Bluetooth devices are paired with one another?
metropolitan area network (MAN)
local area network (LAN)
wide area network (WAN)
personal area network (PAN)
Which device is used to connect LANs to each other?
access points
hubs
routers
gateways
Which network model is the least secure?
mainframe/terminal network
client/server network
local area network (LAN)
peer-to-peer (P2P) network
Which network device sends data to every device that is connected to it?
hub
router
switch
modem
How many layers are there in the OSI reference model?
4
7
9
5
What is an intranet?
The global network used to transfer data all over the world
A network used exclusively by internal employees of a company
A group of computers connected within a small geographic area
A network used to share information with external businesses or individuals
Which network topology is connected by a single network device?
star
bus
mesh
ring
Which of the following describes a local area network (LAN)?
Computers connected within a small geographic area
A network connection within a large city or multiple small cities
Used to share information with external businesses or individuals
The protocol used for sending outgoing e-mail
