The statement, "The amount of magnification gained from the extension tube is dependent on the focal length of the lens" is true.
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.
Answer:
the output of the above program is
2 3
3 5
8
Explanation:
It seems the program is trying to pair two numbers into one and leaving the unpaired number (in a case of odd number of numbers) as a separate output.
This is why numbers 2 and 3 form 23, numbers 3 and 5 form 35 and 8 is another output of the program.
