E Commerce (network infrastructure)

Internet can links businesses, educational institutions, government agencies, and individuals

• True

• False

Important concept to define internet are below except

• Packet switching

• TCP/IP

• World wide Web

FTP is a file transfer protocol used between a web client and a web server for non-secure data transmission

• True

• False

Email protocol including all below except

• SMTP

• SSL

• POP

____is specialist software application which locates and the facilitates the display of the hypertext on your computer monitors

• Web browser

• Web server

• WWW

To create a dynamic web based database solutions user can used all below except

• Visuval studio 2017

• JSP

• CGI

What network infrastructure implementation links multiple buildings within the same city?

• Local area network (LAN)

• Wide area network (WAN)

• Metropolitan area network (MAN)

What term is used to describe a topology in which two nodes share a single link?

• Point-to-point

• Star

• Ring

What types of devices are connected in a PAN?

• Laptops, smartphones and tablets

• Printers and headsets

• All of the above

At which layer of the Open Systems Interconnection (OSI) model do VLANs establish network segments?

• Physical layer

• Data link layer

• Network layer