Question

8.
specifies how the
loop moves forward and
backward.
a. Step up/down
b. Termination value
C. Count value
d. Index value​

Answer 1

The list can start at any starting value, and go up or down in increments other than 1. The documentation here also says that the arguments ...

hope it helps you

Answer 2

Option (a) is correct.

During Step up/down loop moves forward and backward.

About loop performance :

• In the example above, index appears to be a constant whose value is automatically set to. to return to the bottom of the board, use a negative integer with a snake head.
• In computer science, a for-loop (or simply for loop) is a control flow statement that specifies iteration and allows program to be executed indefinitely.
• The LOOP statement is a set of one or more SQL statements that are executed in the same order again and over.