Answers VA-Information Technology Fundamentals BIteration

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A Python programmer is writing a function definition. What syntax should be used?

def( statement ): functionName argument1 argument2 argument3

def functionName( arguments ): statement1 statement2 statement3

def functionName( statement ): argument1 argument2 argument3

def( arguments ): functionName statement1 statement2 statement3

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Why is it important to use correct syntax?

to demonstrate a sophisticated programming style

to demonstrate a flexible programming style

to ensure that programs will work on any computer platform

to ensure that programs run properly and return expected results

Which data representation system utilizes both letters and numbers?

binary

decimal

hexadecimal

octal

Mikhail is working in an IDE and needs to test a program one step at a time to find and fix errors. What tool should he use?

a compiler

a source code editor

a debugger

a build automation tool

A variable that can be modified from anywhere within a program is called a

global variable.

local variable.

specific variable.

general variable.

Which is a conditional statement?

If it is sunny, we can play ball.

It is sunny today.

It is sunny or rainy.

It is sunny across the street, but not sunny here.

What process is used to convert numbers between the binary system and the decimal system?

Enter the number in a calculator, divide by 2, and multiply by 10.

Convert each binary number to a letter, then use the letter’s place in the alphabet as the decimal representation ( e.g., A = 1, B = 2).

Add up the digits in the binary number and place the sum behind a decimal point.

Look up the number on a binary-to-decimal conversion table.

Which iteration must have an expression that has a true or false value?

a for loop

a while loop

a last variable loop

a break loop

A program contains the following statements: gradeIf : print (“You are an A student!”)What action will the program take when 89?

print “You are an A student!”

print “grade = 89”

print nothing

print “You are a B student!”

“Jan23” can be stored using which data type?

an alphanumeric string

a boolean operator

characters

floating point numbers

What is the name of a coding sequence that is executed multiple times in a program?

a break

a pass

a loop

a suite

In a student scheduling program, a variable HasFreePeriod is set as True or False. This variable is an example of

an abstract data type.

a user defined type.

an array.

a scalar.

A function is different from a procedure because a function

does not contain a set of instructions.

can have only a limited number of steps.

returns a value.

is mathematical.

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