Answer:
The Anonymous Block will be:
1 DECLARE
2
3 lv_grade_row grade%rowtype;
4 lv_gr_avg grade.gr_t1%type;
5 lv_std_name varchar2(80);
6 cursor cursor_grade is select * from grade;
7
8 BEGIN
9
10 select avg(gr_t1) INTO lv_gr_avg from grade;
11 open cursor_grade;
12 fetch cursor_grade INTO lv_grade_row;
13
14 while cursor_grade%found loop
15
16 if
17 lv_grade_row.gr_t1>lv_gr_avg then lv_std_name :=
lv_grade_row.std_fname|| ' ' ||lv_grade_row.std_lname|| ' ' ||
lv_grade_row.gr_t1;
18 dbms_output.put_line(lv_std_name);
19
20 end if;
21 fetch cursor_grade into lv_grade_row;
22
Explanation:
Javascript can be executed i believe. but i just googled it,check it for yourself
Answer:
This is true
Explanation:
Comments don't effect your program at all.
The computer doesn't even read the line with the comment, what you right before the comment tells the computer to skip this line.
So you can place them anywhere
Answer:
Sorry but it donest show the picture
Explanation:
Answer:
In Python:
def print_volume (r):
volume = 4/3 * 3.142*r**3
print(volume)
print_volume(7)
print_volume(14)
print_volume(22)
Explanation:
This defines the function and takes radius r as the parameter
def print_volume (r):
This calculates the volume
volume = 4/3 * 3.142*r**3
This prints the volume
print(volume)
The next three lines call the function with different values
<em>print_volume(7)</em>
<em>print_volume(14)</em>
<em>print_volume(22)</em>