Networking Quiz

What is the function of Network layer in OSI model?

• Converting data between different formats and ensuring end-to-end data integrity

• Providing reliable link-level data transfer between two nodes in a network

• Establishing and maintaining a session between two applications

• Routing packets from the source to the destination

What is the command generated the output shown in the figure below?

• ping

• tracert

• netstat

• nslookup

What is the mistake of the following commands?

• Assign wrong IP address

• The interface has not been turned on

• Assign IP address to the wrong interface

• All of the above

What is NOT the reason for the issue below?

• 2 PCs are not in the same subnet

• The firewalls are turned off on 2 PCs

• The cables are broken

• 2 PCs installed different Operating System

What is the command generated the output shown in the figure below?

• ping

• ping -t

• ping -r

• ping -n

Given the decimal version of an IP as follow: 192.168.100.224. What is the binary version of it?

• 11000000.10101000.01100100.11100000

• 11000000.10100100.01100100.11100000

• 11000000.10101000.01100100.11010000

• 11000000.10100000.01100100.11100000

Which of the following devices is not a networking device?

• Hub

• Switch

• Firewall

• None of the above

Given the information as below. What is the network address of this IP?

IP: 10101100.00010000.00001010.11000000

            Subnet Mask: 11111111.11111111.11111111.00000000

• 172.16.0.0

• 172.16.2.0

• 172.16.1.0

• 172.16.10.0

Given the model as below. After configuring IP address and routing, PC1 still cannot ping to PC3. What is the reason for this error?

• Wrong routing configuration on Router R2

• Wrong routing configuration on Router R1

• Wrong routing protocols configured on 2 routers

• Wrong cable connecteed to 2 routers

Assume that we have the network 192.168.100.0/24 and we want to divide it into subnets with 50 PCs each subnet. What is the last IP address of the 3rd subnet?

• 192.168.100.191

• 192.168.100.190

• 192.168.100.254

• 192.168.100.255