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CompTIA Tech+ FC0-U71 Course Material
- Thread starter law
- Start date
What is the main purpose of pseudocode?
To compile the program into machine language
To create a user interface for the program
To describe what the code will do using plain language
To write the final code for a program
To compile the program into machine language
To create a user interface for the program
To describe what the code will do using plain language
To write the final code for a program
Explanation
What is the main purpose of a flowchart in programming?
To test the program for errors
To show the flow (sequence) of logic in a program
To design the user interface of the program
To write the actual code of the program
To test the program for errors
To show the flow (sequence) of logic in a program
To design the user interface of the program
To write the actual code of the program
Explanation
What should be done before starting to code a program?
Decide what the program should do.
Ignore planning and start coding immediately.
Decide what the program will look like.
Write as much code as possible.
Decide what the program should do.
Ignore planning and start coding immediately.
Decide what the program will look like.
Write as much code as possible.
Explanation
What does a diamond shape in a flowchart indicate?
The start or end of a program
A decision point
A process
Input or output
The start or end of a program
A decision point
A process
Input or output
Explanation
What is the main purpose of pseudocode?
To compile the program into machine language
To create a user interface for the program
To describe what the code will do using plain language
To write the final code for a program
To compile the program into machine language
To create a user interface for the program
To describe what the code will do using plain language
To write the final code for a program
Explanation
What is a variable in a computer program?
A type of function that performs calculations
A special type of loop in programming
A container that holds data for use later
A fixed value that never changes
A type of function that performs calculations
A special type of loop in programming
A container that holds data for use later
A fixed value that never changes
Explanation
Which of the following is an example of a character variable?
3.14
False
"555-1212"
'7'
3.14
False
"555-1212"
'7'
Explanation
What is a floating-point number?
A whole number
A number used only in financial calculations
A number that can have decimal fractions
A number with a specific number of digits after the decimal point
A whole number
A number used only in financial calculations
A number that can have decimal fractions
A number with a specific number of digits after the decimal point
Explanation
Which of the following is an example of an integer?
9.95
23
4.1
5.62
9.95
23
4.1
5.62
Explanation
What happens when you enter a number as a character?
It gets deleted.
Correct Answer:
You cannot perform math operations with it.
You can perform math operations with it.
It becomes a string.
It gets deleted.
Correct Answer:
You cannot perform math operations with it.
You can perform math operations with it.
It becomes a string.
Explanation
Which of the following is an example of a string?
@
7
$
Hello world
@
7
$
Hello world
Explanation
Which Boolean operation returns True only if both conditions are True?
XOR
NOT
AND
OR
XOR
NOT
AND
OR
Explanation
In pseudocode, what does the symbol || represent?
Logical NOT
Correct Answer:
Logical OR
Logical AND
Logical XOR
Logical NOT
Correct Answer:
Logical OR
Logical AND
Logical XOR
Explanation
What is an array?
A single value variable
A type of loop
A type of function
A special type of variable that holds many values at once
A single value variable
A type of loop
A type of function
A special type of variable that holds many values at once
Explanation
What does it mean for an array to be multidimensional?
It is a type of function.
It can hold arrays within arrays.
It can only be used in one-dimensional space.
It can hold only one value.
It is a type of function.
It can hold arrays within arrays.
It can only be used in one-dimensional space.
It can hold only one value.
Explanation
What is object-oriented programming (OOP)?
A technique to write software without using any models.
A method to divide programs into smaller groups of actions or tasks.
A way to write programs as a simple list of instructions.
A way to model real-world objects in computer code.
A technique to write software without using any models.
A method to divide programs into smaller groups of actions or tasks.
A way to write programs as a simple list of instructions.
A way to model real-world objects in computer code.
Explanation
What is a class in object-oriented programming (OOP)?
A blueprint or template for creating objects.
A specific instance of an object.
A variable that stores data
A method that an object can perform.
A blueprint or template for creating objects.
A specific instance of an object.
A variable that stores data
A method that an object can perform.
Explanation
What is debugging?
Deleting old code
Compiling code
Fixing mistakes in code
Writing new code
Deleting old code
Compiling code
Fixing mistakes in code
Writing new code
What is a function in programming?
A piece of code that does one specific job
A loop that repeats a block of code
A variable that stores data
A comment that explains the code
A piece of code that does one specific job
A loop that repeats a block of code
A variable that stores data
A comment that explains the code
Explanation
What is a function call in programming?
A command to create a new variable
A command to run another part of the program and return
A command to delete data
A command to stop the program
A command to create a new variable
A command to run another part of the program and return
A command to delete data
A command to stop the program