MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

ALGORITHMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is iteration?
A
Repeating steps in an algorithm
B
A decision in an algorithm
C
An error in an algorithm
D
None of the above
Explanation: 

Detailed explanation-1: -Iteration in programming means repeating steps, or instructions, over and over again. This is often called a ‘loop’. Algorithms consist of instructions that are carried out (performed) one after another.

Detailed explanation-2: -Iteration is the repetition of a process in order to generate a (possibly unbounded) sequence of outcomes. Each repetition of the process is a single iteration, and the outcome of each iteration is then the starting point of the next iteration.

Detailed explanation-3: -What is iteration? Algorithms consist of steps that are carried out (performed) one after another. Sometimes an algorithm needs to repeat certain steps until told to stop or until a particular condition has been met. Iteration is the process of repeating steps.

Detailed explanation-4: -Iteration is another way to express “do something many times". Most problems can be solved via both recursion and iteration, but one form may be much easier to use than the other. We will study three forms of iteration: tail-recursion, while loops, and for loops.

Detailed explanation-5: -There are two ways in which programs can iterate or ‘loop’: count-controlled loops. condition-controlled loops.

There is 1 question to complete.