IoT_Unit_1

Internet is a ___________

• network of computers

• network of servers

• Network of Networks

• Network of IoT

Internet is a Superset of

• WAN

• Intranet

• WWW

• MAN

Internet was first used in

• 1919

• 1947

• 1945

• 1950

Internet was first used by

• German Army

• US War Department

• UK Defense Department

• Russian Navy

ARPAnet stands for

• American Research Project Agency

• American Research Planning Agency

• Advanced Research Planning Agency

• Advanced Research Project Agency

'@' is used in email to

• protect username and password

• separate username and domain name

• hide username and password

• protect username and domain name

1st internet based attack was ___________

• Morris Attack

• Trojan horse

• Mydoom

• Conficker

World Wide Web was initially called as

• Internet

• Mesh

• Dail Up

• Explorer

The first graphical web browser was ________

• Netscape

• Firefox

• Chrome

• Mosaic

First Online E-Commerce Transaction

• Book

• CD

• Dress

• Pen Drive