State three reasons why an organisation may opt to develop its own software in-house rather than buy off-the-shelf software.
A school keeps student records in a database. The data is coded before entry. State three reasons why the coding is necessary.
Convert each of the following binary numbers to decimal equivalent given that the left most digit is a sign bit.
State the stage of system development life cycle in which each of the following activities take place:
P.O Box 1189 - 40200 Kisii
Tel: 0728 450 424
Tel: 0738 619 279
Tel: 0763 450 425
E-mail - firstname.lastname@example.org