Graded IB Computer Science Units 1 and 2 Overview

The idea that computer memory is filled with 0s and 1s is

• an abstraction

• an object

• algorithmic design

• boolean algebra

The main "brain" of the computer is called the

• central processing unit (CPU)

• primary memory

• graphics processing unit (GPU)

• register

The smallest working circuit in a computer is called a

• logic gate

• central processing unit

• transistor

• vacuum tube

The built in abilities of a processor, such as storing data into registers or adding numbers, are called

• logic gates

• transistors

• primary actions

• fundamental operations

Which of the following are parts of the primary memory? (check all that apply)

• RAM

• ROM

• CD-ROM

• cpu registers

• cache

Which of the following languages have to be compiled to work?

• TypeScript

• java

• javascript

• machine language

Which of the following represents a comment in TypeScript?

• // comment

• # comment

• ! comment

• */ comment

Which of the following lines declares a function in TypeScript?

• function bob(a: string) {

• bob("mary");

• private bob(a: string) {

• let bob: string;

Which of the following lines declares a variable in TypeScript?

• function bob(a: string) {

• bob("mary");

• private bob(a: string) {

• let bob: string;

Which of the following lines declares a method in TypeScript?

• function bob(a: string) {

• bob("mary");

• private bob(a: string) {

• let bob: string;