question 1)What is a virtual machine? List and explain the three types of virtual machines.

question 2)You decided to start a small business Developing multimedia products for SMEs. Logos, small videos, letterheads, and digital campaigns. You have allocated money to buy 3 output devices for your business. Which ones will you purchase and why? Explain in detail.

question 3)

Convert the following binary numbers into decimal numbers.

a.1001b

b.1111b

c.1010101b

d.10000000b

e.11111111b

question 4)What is cloud computing? What are the advantages and disadvantages of Cloud computing?

question 5)What is pre-emptive scheduling? Discuss pre-emptive scheduling policies.

question 6)Discuss the four generations of programming languages. Include their advantages and disadvantages in your discussion.

question 7)

Discuss the following types of devices with examples,

a.Dedicated devices

b.Shared devices, and

c.Virtual devices