List THREE merits and TWO demerits of using computer. – NABTEB QUESTION

Merits of using a Computer.

(i) It is capable of storing data before and after processing.
(ii) It can perform complex and logical operations.
(iii) It can decode data and instruction from memory and also give instructions to other sections to produce desired results.
(iv) The desired results are produced speedily to the users.
(v) High quality standard and neatness.
(vi) It saves labour cost.

Disadvantages of using a Computer.

(i) It is expensive to acquire and maintain.
(ii) Due to the complex nature, it requires the operation of an expert.
(jjj) The system can be affected by virus, and stored information wiped off.
(iv) Wrong information fed into the system also comes out wrong (garbage in garbage out).
(v) It can break down at anytime easily.
(vi) It creates high rate of unemployment.