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C Programming Language Syntax Quiz

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Questions and Answers

What is the role of control flow in imperative programming languages?

It primarily deals with interrupts and signals to alter program execution
It focuses on explicit control flow to distinguish from declarative languages
It defines the lexical scope of a block of statements
It determines the order in which statements and function calls are executed (correct)

What distinguishes control flow instructions in some CPUs at the machine level?

They rely on a combination of interrupts and signals to alter program execution
They utilize functions and language constructs for controlling program flow
They primarily focus on lexical scoping to define program structure
They may only have conditional or unconditional branch instructions available (correct)

Which keyword is commonly used to introduce a for-loop in programming languages?

perform
for (correct)
do
while

When are for-loops typically used?

<p>When the number of iterations is known before entering the loop (A)</p> Signup and view all the answers

What is the function of the loop counter or loop variable in a for-loop?

<p>To track which iteration is being executed (C)</p> Signup and view all the answers

Flashcards

Role of control flow

Determines the order in which statements and function calls are executed.

Control flow in some CPUs

They may only have conditional or unconditional branch instructions available.

"for" keyword

A keyword commonly used to start a for-loop in programming languages.

When to use "for"-loops

When the number of iterations is known before entering the loop.

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Loop counter's function

To track which iteration of the loop is currently being executed.