Explanation:
1. radio transmission.
2. microwave transmission
3. infrared transmission.
Answer:
The answer is consistency
Explanation:
Information systems deal with the retrieval, storage, manipulation and sharing of data for organisational needs. It is important that there are measures in place that corresponds to data validity standards. The process that ensures that operations meet these standards is known as consistency.
This is very necessary for information systems.
Crime pattern analysis <span>uses the gps methodology to predict the likely location of an offender's base of operation.</span>
Answer:
Create or replace trigger at_advisor
after delete or insert or update on advisor
for each row
Begin
if inserting
then
insert into
log_maj_adv
values
(
user, :new.adv_code, sysdate, 'insert'
)
;
elsif deleting
then
insert into
log_maj_adv
values
(
user, :new.adv_code, sysdate, 'delete'
)
;
else
insert into
log_maj_adv
values
(
user, :new.adv_code, sysdate, 'update'
)
;
end if;
End;
Explanation:
as per above answer.
