Introduction to Block Code and Programming Concepts Review Questions and Answers Latest Update Graded A+
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Course
Coding.
Institution
Coding.
Introduction to Block Code and Programming Concepts Review Questions and Answers Latest Update Graded A+
Code - Answers A set of program instructions
Input - Answers Information or signals entered into a computer system. (Examples of input devices are buttons, keys on a keyboard, touch screens, a...
Introduction to Block Code and Programming Concepts Review Questions and Answers Latest Update
Graded A+
Code - Answers A set of program instructions
Input - Answers Information or signals entered into a computer system. (Examples of input devices are
buttons, keys on a keyboard, touch screens, and accelerometers)
Output - Answers Information or signals produced or delivered by a computer system
Block-based coding language - Answers A means to create computer programs by manipulating
elements graphically rather than using text. Also called a visual programming language
Syntax - Answers The set of rules that defines the combination of symbols that are considered to be
correctly structured in that language. The grammar and spelling of text-based programming languages.
Abstraction - Answers A technique or process that manages complexity in a program or computer
system. Abstractions "hides" details or removes duplication, allowing the programmer to focus on high-
level considerations and functions rather than the rules of programming language
Variables - Answers The smallest unit of data storage that a program can use. A variable constrains
known or unknown information referred to as a "value". Two types of variables are global and local.
String - Answers Text or characters displayed by a program. In Trinket, a text block lets you manage how
text or "strings" will be presented to the user of your program.
Concatenation - Answers A joining together or separate items- without changing them- into one place.
For example, the concatenation of two strings such as "hello" and "world" would return "Hello world"
Data Types - Answers A classification of date or 'class type' that defines what a date item is or is not,
such as an integer, float, string, or Boolean.
Arithmetic Operator - Answers A symbol in code that tells a computer to perform a specific math
operation, such as addition, subtraction, multiplication, or division
Integer - Answers A whole number that does not have a decimal or any digits after the decimal
Float - Answers A type of number (number type) that provides very precise information by including all
the numbers after the decimal
Boolean value - Answers One or two values, such as true or false, that allows a computer to know what
step in the conditional statement process to execute next
Logic - Answers In a program, processing conditional statements to determine what action to take next
Relational Operators - Answers The = < > operators used to compare two items. They are also referred
to as comparison operators
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