DCSMAT-DataStructures-Condititonal-iterative

Which of these commands adds a new item, "banana," to the end of the list fruits?

• fruits.append("banana")

• fruits.add("banana")

• fruits.insert("banana")

• fruits.push("banana")

Which conditional expression checks if total_sales is over $500?

• total_sales == 500

• total_sales < 500

• total_sales > 500

• total_sales != 500

Which of these commands removes the first item from the list 'vegetables'?

• vegetables.remove(0)

• vegetables.pop(0)

• vegetables.delete(0)

• vegetables.shift()

Which conditional expression checks if 'username' is not empty?

• username == ""

• username != ""

• username > ""

• username < ""

Which loop type is most suitable for iterating through each item in a list of customer names?

• while loop

• for loop

• if statement

• switch statement

How do you access the value of "price" in the dictionary product = {"name": "apple", "price": 1.5}?

• product["price"]

• product(price)

• product->price

• product.price

Which conditional expression correctly checks if a number x is even?

• if x % 2 == 0:

• if x % 2 != 0:

• if x / 2 == 1:

• if x * 2 == 0:

If sales = [200, 400, 500, 300], what function finds the highest sales figure?

• max(sales)

• min(sales)

• sum(sales)

• average(sales)

Given a list items = ["apple", "banana", "apple", "orange"], which command counts how many times "apple" appears?

• items.count("apple")

• items.total("apple")

• items.find("apple")

• items.check("apple")

Which loop sums only the positive numbers in the list numbers = [-3, 5, -1, 6, 8]?

• for num in numbers: if num > 0: total += num

• for num in numbers: if num < 0: total += num

• for num in numbers: total += num

• for total in numbers: if num > 0