2(d) Highlight three disadvantages of using computers for information processing.
2(a) It is the process of acquiring/obtaining/collecting/gathering/retrieving, manipulating/handling/analyzing, presenting/displaying/disseminating information.
2(b)
- collation of information
- organization of information
- analysis of information
- interpretation of information
2(c)
- Efficiency
- Automation
- Reliability
- Volume/storage
- High speed
- Accuracy
- Security
- Sharing of information
- Economical
- Lower overall cost
2(d)
- High initial investment cost
- Loss of a job due to computerization
- Required specialized personnel
- Extra cost of retraining staff
- Virus/hackers susceptibility
- Face-to-face interaction among staff may be reduced
- Prone to unauthorized access
- Power dependent
- Overwriting/loss of data
- System failure/system malfunctioning