(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).

(a) Define the term Software Maintenance.

(b) List four types of Software Maintenance.

(c) State our importance of software maintenance.

(a) A teacher asked a student to capture and print out a one-slide presentation assignment using, MS Word, showing everything on the screen.

(i) What keys or combination of keys can be used to carry out this operation?

(ii) Describe the procedure to be followed by the student in carrying out this assignment using the keyboard.

(b) A system analyst was hired to set up a computer laboratory for Bofe international School; (i) Mention three hardware devices the analyst would need to set up the laboratory.

(ii) List three database application packages likely to recommend by the analyst

(iii) State three Word processing packages likely to be installed 

(c) Complete Table 1 on keyboard shortcuts.

 Table 1