Software Development Concepts Flashcards
(59 cards)
Which of the following is an example of a floating-point number?
8.02
What keyword is used in pseudocode to represent a loop with a condition at its beginning?
WHILE
What is branching in computer programming?
A method to execute a different sequence of instructions based on a condition
In a flowchart, what does a parallelogram represent?
Input or output
What is the main purpose of adding comments to a program?
To explain different parts of the program
What should be done before starting to code a program?
Decide what the program should do.
What does the term “syntax” refer to in computer programming?
The rules for how to write the language.
What is the main purpose of a compiler in compiled programming languages?
To convert the code into machine language
What does an array store?
A collection of variables of the same type
What does it mean for an array to be multidimensional?
It can hold arrays within arrays.
What is the role of a query in a database search?
To search the database and find matching records
What does the NOT operation do to a condition?
Inverts it
What is the purpose of adding comments to your code?
To explain what each part of the code does
What does the relational operator != mean?
is not equal
Which symbol is used to show the logical flow of the program in a flowchart?
Arrow
Which of the following is an example of an integer?
23
What does a function return after it runs?
A value
Which of the following is a string?
‘Hello World”
What happens when the condition in a While loop is no longer met?
The loop stops running.
What is the result of the expression !True?
False
What is one advantage of interpreted languages?
They are platform-independent.
What happens when you enter a number as a character?
You cannot perform math operations with it.
What is the main purpose of pseudocode?
To describe what the code will do using plain language
In what areas is assembly language still used today?
Specialized areas