What are the OSI model layers?

• Physical, data link, network, transport, session, presentation, application

• Physical, virtual, network, transport, session, presentation, application

• Bare metal, hypervisor, operating system, container, network interface card

• Link layer, internet, transport, application

What range of Class A IP addresses is reserved for private use?

• 1.1.1.1 to 1.1.255.255

• 10.0.0.0 to 10.255.255.255

• 10.0.0.0 to 11.255.255.255

• 111.111.111.1 to 111.111.111.255

Which OSI encapsulation term can be used instead of the term packet?

• Layer 1 PDU

• Layer 2 PDU

• Layer 3 PDU

• Layer 4 PDU

Which OSI encapsulation term can be used instead of the term segment?

• Layer 1 PDU

• Layer 2 PDU

• Layer 3 PDU

• Layer 4 PDU

Which of the following protocols are examples of OSI network layer protocols?

• Ethernet

• SNMP

• HTTP

• IP

Which of the following protocols are examples of OSI application layer protocols?

• Ping

• Telnet

• HTTP

• HTTPS

What range of Class B IP addresses is reserved for private use?

• 172.0.0.0 to 172.255.255.255

• 172.16.0.0 to 172.16.255.255

• 172.16.0.0 to 172.32.255.255

• 172.16.0.0 to 172.31.255.255

What range of Class C IP addresses is reserved for private use?

• 192.161.0.0 to 192.168.255.255

• 192.167.0.0 to 192.168.255.255

• 192.168.0.0 to 192.168.255.255

• 192.0.0.0 to 192.255.255.255

Subnet 255.255.255.0 is ____ mask?

• /23

• /24

• /27

• /30

Subnet 255.255.255.128 is ____ mask?

• /30

• /31

• /25

• /23