
58 Fundamentals of Computer Programming and IT
The system should allow limited number of attempts for submitting a password on a particular system. •
Password based on dictionar
y words should be discouraged by the system. Alphanumeric passwords, such •
as PASS011, should be used.
Backup of Data No matter what kind of information a system contains, backup of data is of utmost impor-
tance for its users. Backup or archiving is an important issue for a user and especially for business organiza-
tions. Typically, a computer system uses hard drives for online data storage. These drives may sometimes fail,
or can be damaged in case of a catastrophic ...