Which statements executed repeatedly as long as the loop condition is true?

(a)

Sequential

(b)

Abstraction

(c)

Iteration

(d)

Assignment

The unchanged variables of the loop body is called loop _______.

(a)

condition

(b)

loop statement

(c)

loop variable

(d)

loop invariant

Which one is odd?

(a)

at the start of the loop (just before the loop)

(b)

at the start of each iteration (before loop body)

(c)

at the end of each iteration (after loop body)

(d)

at the middle of the loop (just before the loop)

In an expression if the variables has the same value before and after an assignment, then it is __________of an assignment.

(a)

variant

(b)

Invariant

(c)

iteration

(d)

variable

When the solver calls a sub solver, then it is called _________.

(a)

Iterative call

(b)

solver call

(c)

recursive call

(d)

conditional call