Maintaining the value nd content of data is part of data

Which of these operations would not improve the performance of a parallel database system?

(a) State four classes of computer based on size.

 (b) Define the term Information and Communication Technology (ICT).

 (c) Highlight three wys (ICT) has impacted on the society.

(a)(i) What is computer Ethics? 

(ii) State three computer room management ethics.

(b) List five laboratory rules and regulations.

Mr Okafor has a company that specializes in the production of beverages with headquarters in Abuja. He intended to monitor the sales and transactions in the company's branches across Nigeria as well as interact with his customers.

(a) Through what platform can Mr Okafor achieve his intention?

(b) What computer professional should Mr Okafor hire to design the platform in 3(a)?

(c) State two software packages needed to create the platform for Mr Okafor.

(d) If Mr Okafor decides to connect all the offices within the headquarters in abuja in a single network; 

(i) What type of network is appropriate?

(ii) Mention three reasons to support his decision.

(e) Mention two transmission media that can be used to implement the network in 3(d)(i).