A specialized network device that determines the next network point to which it can forward a data packet towards the ultimate destination of the packet.
What is router?
100
The country generating the most hack attempts in 2015.
What is China?
100
TCP Port 443
What is SSL or TLS?
200
I worked at Bell Labs when I developed the C language.
Who is Dennis Richie?
200
TCP Port 80
What is WWW traffic?
200
A Device that splits the network traffic and sends it to different destinations rather than to all systems on the network. It functions at layer 2.
What is a switch.
200
The process of encoding information in a way so that only someone with a key can decode it.
What is Encryption.
200
TCP Port 25
What is SMTP?
300
The father of modern computing.
Who is Charles Babbage?
300
The original name of the Internet.
What is the Advanced Research Projects Agency Network (ARPANET)?
300
A piece of hardware or software put on the network to prevent some communications forbidden by the network policy
What is firewall?
300
Pieces of malicious code that make copies of themselves and spread through computers without human interaction.
What is worm?
300
UDP Port 53
What is DNS?
400
The number of computers, in 1943, Thomas Watson chairman of IBM said a world market require.
A device that modulates an analog "carrier" signal (such as sound) to encode digital information, and that also demodulates such a carrier signal to decode the transmitted information.
What is Modem?
400
A network that is constructed by using public wires — usually the Internet — to connect to a private network, such as a company's internal network
What is a VPN?
400
TCP Port 1433
What is MS SQL?
500
Douglas Engelbart developed this standard interface device in 1963 while at Stanford Research.
What is a mouse?
500
Two of the four original nodes of the Internet.
What is UCLA, SRI, UCSB and UT?
500
A device which amplifies or regenerates digital signals received while sending them from one part of a network into another.
What is Repeater?
500
A software package that builds a anonymous communication network developed by the US Naval Research Laboratory.