Diploma in electrical module one (Power&Telecom)

Explain the term validation rule as used in database programs

Causes of electrical fire

compare the second and the third generation computers in terms of: i. technology, ii. speed

ABC engineering company bought new computers  for use their offices. they were advised by an ICT consultant to ensure that the computers were connected to a UPS. explain two benefits that would accrue from this advice

Define each of the following terms as used in spreadsheet charts i. data marker, ii. data series

Explain each of the following types of computer virues i. boot sector ii. trojan

Explain the following terms as used in communication process i. encoding ii. decoding  

a certain firm recently installed computer network and used the following computer hardware: i. server ii. router explain the function of each of the following hardware

Explain the importance of each  the  following spreadsheet features i. freeze pane, ii. filter

Explain each of the following terms as used in presentation program i. animation ii. transition