State one difference between narrow AI and broad AI.

Mention any one example of a robot that moves in one direction only.

What will be the output from the code given below:

a, b = 3, 5
c = a * 2 + b / 2
print(c * 2)

A student executes the following program segment and the answer displayed is the wrong output. Name the error. How can the program be modified to get the correct answer?

x = 8, y = 2
    if (x == y)
        print("both are unequal")
    else:
        print("both are equal")