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WorksheetsIntro To Connectivity
Total questions: 11
Worksheet time: 6mins
Which layers of the OSI model does a hub and a bridge operate in respectively?
L2 & L3
They both operate at L2
L2 & L1
L1 & L2
Which network topology provides the best redundancy?
Full Mesh
Star
Ring
Bus
Layer 4 PDU is called (a) .
What does a switch do to a frame with an unknown destination MAC address, coming from a PC in vlan1 ?
It drops the frame
It floods the frame to all end hosts
It sends the frame to all end hosts in vlan1 only
None of the previous
What is a default gateway?
A device that broadcasts packets with unknown destination IP addresses
The L2 device connected to the end users
The device where traffic destined outside the network is forwarded to.
The device responsible for filtering the traffic
If 2 devices are connected through a point-to-point connection with the below IP addresses, will they be able to communicate?
PC1: 192.168.1.1/24
PC2: 192.168.1.2/24
Yes
No
Only if we connect them to a router
Only if we connect them to a switch
Draw a Full Mesh topology
Which of the following are advantages of using VLANs? (Multiple correct answers.)
Improving network security
Reducing the network traffic
Guarantees high internet speeds for all VLAN members
Simplifies IP addressing by removing the need for subnets
When traffic flows from an upper layer to a lower layer in the OSI model it gets (a) .
Between 2 switches the ports should be configured as
trunk ports
logical ports
access ports
VLANs
What does a Router do if it receives a packet with a destination IP address that is not present in its routing table?
It broadcasts the packet
It drops the packet
It sends the packet anyway
Router deals with frames not packets
