APCSP Unit 3

This number system has a symbol to represent each of the values 0-15?

• Binary Number System
• Decimal Number System
• Hexadecimal Number System
• Octal Number System

A way of representing information using only two options.

• Binary

• Decimal

• Octal

Which is the largest 4 bit binary value?

• 1000

• 0110

• 1010

• 1100

Binary = 1101
Hex = ?
Dec = ?

• D, D
• 13, 13
• D, 13
• 13, D

Convert 00000011 to decimal

• 192
• 3
• 2
• 6

What is an Algorithm?

• A chart showing the flow of a series of events
• Step-by-step instructions used to solve a problem
• A decision arrived at by following instructions
• A computer program that follows a chart

A list of instructions that enable a computer to perform a specific task is a...

• Computer Program
• Algorithm
• Machine Code
• Binary Code

Resolving errors in a program is known as...

• Debugging
• Refixing
• Error Checking
• Problem Solving

It is the process of creating a sequence of instruction to enable computer to do something.

• Coding

• Programming

• Algorithm

What is machine code?

• A programming language that a computer understands

• The make and model of a computer

• The serial number of a computer