Question 1

What are the two (2) major data communication frameworks that were developed to help ensure that networks meet business and communication requirements?

OSI and ISO

OSI and TCP/IP

TCP/IP and ISO

TCP and IP

Question 2

Is it still important for IS/IT specialists to have a some understanding of legacy IT technologies?

Yes, many businesses and organisations still rely on older database or mainframe technologies to support core business processes. Therefore, some understanding of these IT infrastructure components is useful.

No. All businesses have upgraded all IT infrastructure and support systems. There is little value in understanding what technologies were used previously.

Yes, it's a great way for IT/IS specialists to demonstrate how much they know about IT infrastructure.

No. It was shown in IBIS that businesses should immediately adopt an Agile system development approach and quickly transition away from any remaining legacy technologies.

Question 9

Which of the following statements is true when it comes to modern network infrastructures in businesses?

Most contemporary businesses now have no on-premises network infrastructure. They just use the cloud.

Wifi and 5G have replaced all networks in contemporary businesses. There is no need for any other network infrastructures in most modern businesses.

A LAN is generally the only network infrastructure used in contemporary business to link works, customers, and suppliers

Contemporary business network infrastructure is a now usually a collection of many different networks from the Internet, to corporate local area networks linking workgroups, departments, or office floors