Is TCP protocol a connection (stream) oriented protocol?

Does UDP establish its connection through the three-way handshake (SYN - SYN+ACK - ACK)?

We have a switch which handles 1 network. The switch starts to suffer an ARP storm. Which might be the outcome for the connected devices to this switch?

[Select all that apply, eg, acd]

a) Denial of Service.

b) A man in the middle attack.

c) None. ARP storms do not affect switches, only hubs are affected.

d) None. All network devices are equipped with mitigations for this kind of attacks. (also known as: rejection of unwanted ARP spurious packets)

Is Access Control by MAC address considered a non-bypassable security measure?

Which of the following are true regarding VLAN (802.11q)?

[Select all that apply, eg, acd]

a) VLANs need to be configured with IP addresses

b) VLANs need not have an IP address

c) VLANs do not allow broadcast traffic from one VLAN to another 

d) VLANs can be configured on Hubs

Which device improves network performance by dividing a given network segment into separate collision domains?

A device designed to filter and transfer IP packets between dissimilar types of computer networks is called a:

Does IPv6 enforce the use of a secure connection between the source and the destination?

The main disadvantage of using this device is its negative impact on network performance, resulting from the fact that any incoming signal on any of its ports is re-created and sent out on any connected ports.

Which of the following describes a system that maps domain names to various types of data, such as numerical IP addresses?

What is the name of a network protocol running over SSL/TLS, which is the most suited for secure web browsing?

Software or hardware that checks information coming from the Internet and either blocks it or allows it to pass through depending on the applied configuration settings is called: