According to the text, what is a desirable characteristic of "better" code?

It should be compact and efficient

It should be as complex as possible

It should contain many lines of code

What is the purpose of the 'Verify subroutine' in the pseudocode?

To verify user input is a number

What does the 'Add It Up routine' do after storing the first number in Variable1?

It prompts for the second number

It writes the sum to the display

What is the final step in the 'Add It Up routine'?

Store the second number in Variable2

What does the 'Display Instructions subroutine' do after writing "instruction text" to the display?

It prompts for the first number

What is a subroutine in programming?

A main routine that calls other routines

A routine that runs indefinitely

A routine that cannot return to the main routine

A routine that does not execute any code

What happens when a subroutine completes?

It returns to the point in the main routine from where it was called

What is the purpose of a conditional statement (IF) in programming?

To execute code when certain conditions are true or false

To store data input by the user

To write output to the display screen

To interact with the user interface

What are variables used for in programming?

To store data input by the user

To execute conditional statements

What is the role of functions in programming?

To provide features such as adding numbers or writing output

To store data input by the user

To execute code when certain conditions are true or false

What is a user interface in the context of programming?

A way for the program to interact with the user

A part of the code that executes when conditions are met

A routine that calls other routines

What is the purpose of comments in programming code?

To help the developer read and maintain the code

To execute code that is not part of the main routine

To store data input by the user

To interact with the user interface

What should be considered when choosing a programming language?

The type of program you are writing

The type of keyboard you are using

What does a programming language provide?

The exact syntax for writing code

The hardware for running the program

The user interface for the program

The data storage for the program

What must you do before running a program written in a compiled programming language?

Convert the code to machine code

What is a key characteristic of a compiled program?

It runs on any platform without modification

It runs more slowly than interpreted code

It does not need to be converted to machine code

What is the role of an interpreter in interpreted programming languages?

It converts the code to machine code at runtime

It compiles the code to machine code before execution

It translates the code to binary before execution

It deploys the code to different hosts

What is the primary purpose of a query language?

To retrieve specific records from a dataset

What does an assembly language represent?

Machine code in human-readable text

Why is assembly code typically difficult to follow?

It is specific to a particular hardware architecture

It is written in a high-level language

It is used for creating web pages

What is a markup language primarily used for?

Making data in a document accessible to a program

What do the tags in a markup language define?

The structure and/or meaning of the tag contents

What does the 'body' tag indicate in HTML?

The main part of the content as a page to show to the client

The content is a paragraph-level block

The content links to another resource

What does the 'h1' tag indicate in HTML?

The main part of the content as a page to show to the client

The content is a paragraph-level block

The content links to another resource

What does the 'p' tag indicate in HTML?

The content is a paragraph-level block

The main part of the content as a page to show to the client

The content links to another resource

What does the 'a' tag indicate in HTML?

The content links to another resource

The main part of the content as a page to show to the client

The content is a paragraph-level block

What is an identifier used for in a program?

To access a program element such as a stored value, class, method, or interface

To define the syntax of a program

What is a variable in programming?

A value that can change during the execution of the program

A value that cannot change during the execution of the program

A label for something within your program

A method to access a program element

Why is it important to use declared variables?

To make the code easier to read and less prone to errors

To make the code harder to read and more prone to errors

To avoid using a programmatic technique

To ensure the program does not compile

What is a constant in programming?

A specific identifier that contains a value that cannot be changed

A variable that can change its value

A function that performs a specific task

A type of loop that runs indefinitely

What is a container in programming?

A special type of identifier that can reference multiple values

A function that performs a specific task

A variable that stores a single value

What is one of the limitations of the array container type?

It can only store a single value

What is a branch in programming?

A way to execute a different sequence of instructions

A method to repeat a task until a condition is met

A method to print output to the console

ITF+ Quiz Part 14

Authored by Pat Johnson

Computers

12th Grade

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72 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the process called in which programmers create apps?

Software development

Hardware development

Network development

Database development

Answer explanation

Software development is the process in which programmers create apps, making it the correct choice among the options provided.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do programmers use to write code?

Programming languages

Natural languages

Markup languages

Scripting languages

Answer explanation

Programmers use programming languages to write code. These languages provide the syntax and structure needed to create functional software applications.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a program?

A sequence of instructions for a computer to perform

A type of hardware component

A user interface design

A network protocol

Answer explanation

A program is a sequence of instructions for a computer to perform, making it the correct choice among the options provided.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in the example program sequence provided?

Clear the current display

Ask the user for the first number

Display the result

Retrieve the stored numbers

Answer explanation

The first step in the example program sequence provided is to clear the current display.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the modified program sequence, what should the program do if the entered value is not a number?

Remind the user what the valid range is and prompt again

Proceed with the next step

Display an error message and terminate

Ignore the input and continue

Answer explanation

Remind the user what the valid range is and prompt again

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of using a flow chart in programming?

To make the code more complex

To visualize the sequence of processes

To write more lines of code

To avoid using loops

Answer explanation

To visualize the sequence of processes

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which step comes immediately after "Clear display" in the flow chart?

Ask for 1st number

Display result

Display instructions

Store number

Answer explanation

The step that comes immediately after 'Clear display' in the flow chart is 'Display instructions'.

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ITF+ Quiz Part 14

What is the process called in which programmers create apps?

Software development is the process in which programmers create apps, making it the correct choice among the options provided.

What do programmers use to write code?

Programmers use programming languages to write code. These languages provide the syntax and structure needed to create functional software applications.

What is a program?

A program is a sequence of instructions for a computer to perform, making it the correct choice among the options provided.

What is the first step in the example program sequence provided?

The first step in the example program sequence provided is to clear the current display.

In the modified program sequence, what should the program do if the entered value is not a number?

Remind the user what the valid range is and prompt again

What is the purpose of using a flow chart in programming?

To visualize the sequence of processes

Which step comes immediately after "Clear display" in the flow chart?

The step that comes immediately after 'Clear display' in the flow chart is 'Display instructions'.

What is the final step in the flow chart?

The final step in the flow chart is 'End', which signifies the end of the process or program.

According to the text, what is a desirable characteristic of "better" code?

It should be compact and efficient

What is the purpose of the 'Verify subroutine' in the pseudocode?

The purpose of the 'Verify subroutine' in the pseudocode is to verify user input is a number, ensuring that the input is valid and can be used in calculations.

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