1) What is an integer a) a negative number b) a positive number c) a single number d) whole number 2) What is a string a) only numbers b) anything c) zero or more letters d) a thread synonym. 3) What is a Boolean a) anything that can be inputted b) only true statements c) only false statement d) can only take the values true and false 4) What is an input ( select al correct answers.) a) gives an output b) gives back the statement given c) opposite to output d) accepts data from the user 5) What does DIV do? a) divides the number by another number and looks at only the remainder b) divides it and outputs the remainder and whole number c) divides a singe number by multiple numbers d) divides the number by another number and leaves out the remainder 6) What does Mod do a) number by another number and looks at only the remainder b) divides the number by another number and leaves out the remainder c) divides it and outputs the remainder and whole number d) divides a singe number by multiple numbers 7) What is iteration a) when something is said only once b) repetition c) When something is changed frequently d) when a computer outputs something  8) What is an Array a) a data structure that allows you to hold a value, all the same type, with one name b) a data structure that allows you to hold several values, all have different types, with one name c) a data structure that allows you to hold several values, all the same type, with one name d) a data structure that allows you to hold several values, all the same type, with multiple names 9) Bubble sort a) Each item in the list is compared to the one before it. if it is greater, they swap places b) Each item in the list is compared to the one next to it. if it is greater, they swap places

Computer Science unit 2

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