Untitled Flashcards Set

What is the correct statement to determine if x is between 19 and 99?

x > 19 && x < 99

The braces for a loop define the __________ of the loop.

Function

In a compound logical and (&&) expression, the evaluation of the expression stops once one of the terms of the expression is false. This is known as __________ evaluation.

Short-Circuit

__________ is the decimal number associated with the ASCII character ‘0’.

48

A loop that always executes the loop body at least once is known as a __________ loop.

While

The format specifier used to tell printf to expect a double precision floating number is a percent sign followed by the character(s) __________.

f

Each time a loop body executes is known as __________.

iteration

if-else statements that are inside other if-else statements are said to be __________.

nested

When must we use braces to define the body of a conditional expression?

When there is more than one statement

int myValue; is called a __________.

declaration

The format specifier used to tell printf to expect an integer is a percent sign followed by the character(s) __________.

%d

The portion of the printf function call within the double quotes is called the __________.

format string

__________ is the decimal number -42 converted to an 8 bit binary number using 2’s complement notation.

11010110

What is the opposite of ( x < 20 && x > 12)?

(x >= 20 || x <= 12)

Is printf used for input or output?

output

Write the loop condition to continue a while loop as long as x is negative.

while(x < 0)

__________ is the decimal number 42 converted to an 8 bit binary number using 2’s compliment notation.

00101010

A switch statement variable must be an __________.

integer

__________ is a type whose values are defined by a list of constants of type int.

enum

A loop that iterates one too many or one too few times is said to be __________.

off-by-1

A __________ loop always executes the loop body at least once, regardless of the loop condition.

do-while

The code following the __________ case is executed if none of the other cases are matched in a switch statement.

default

Variables defined inside a set of braces are said to be __________ to that block of code.

local

A __________ expression is an expression that can be thought of as being true or false.

Boolean

The format specifier used to tell scanf to expect a double precision floating point number is a percent sign followed by the character(s) __________.

lf

Each repetition of a loop body is called __________.

iteration

A compound statement that contains variable declarations is called a __________.

Block

The compiler always pairs an else with __________.

Closet unmatched if statement

Converting from one type to another is called __________.

type cast

Write the code to convert the value in an integer variable named count to a temporary double.

(double) count

Algorithms are typically described in __________.

Pseudocode

When you want to execute a function in your program, you would make a function __________.

call

The __________ of a variable is where that variable can be used.

scope

In the following function declaration, the variable size is known as a __________. int myFunction ( int size );

formal parameter

Constant variables that might be used in different functions should be __________.

global

The absolute value function abs is located in the __________ library.

stdlib.h

Variables that are declared inside a function are said to be __________ to that function.

local

#include is known as an __________.

Include Directive

A problem-solving approach that starts with the big problem and breaks it down into smaller pieces is called __________.

Top-down design

The __________ describes how the function will work.

function body

The black box analogy demonstrates the concept of __________.

procedural abstraction

What is the output produced by the following code fragment? int i = 3; printf(“%.2f ”, sqrt( pow(i,4.0) ) );

9.00

What is the value of (pow(2,sqrt(9.0) + ceil(0.99)))?

16

When the address of the actual argument is passed to the formal parameter, this allows us to mimic a parameter passing mechanism called __________.

Pass-by-reference

Using functions in a program is called __________.

Procedural abstraction

What is the correct way to call the following function? Void setDisplay( void );

setDisplay();

The items passed to a function are called __________.

arguments

The & operator is called the __________ operator.

address

A __________ is a main program that only checks that functions execute correctly.

driver

If we want to test if a given function works correctly, we would write a __________ to test it.

test case

A __________ is a simplified version of a function used to test the main program.

stub

What type of value does a void function return?

no value

Testing a program with values that are close to values that will change the execution of a program is called __________.

boundary testing

The values or variables listed in the function declaration are called __________ to the function.

parameters

What symbol is used to signify that a parameter is a pointer?

What is the most appropriate way to call the doThings function? Assume that you have two variables named var1 and var2 defined as follows. int var1; float var2;

doThings(var2,var1)

Pre and post conditions for a function should be written (before/after) the function definition is written.

before

Given the following function definition fragment, for which values of myInt should the function be tested? int doSomething(int myInt) { If(myInt < 0) { //do some stuff here { return -1; }

-1, 0, 1

A function that does not return a value is known as a __________ function.

void

The function used to open a file and return a FILE pointer for that file is __________.

fopen()

When a file fails to open, fopen returns or evaluates as __________.

NULL

The format specifier to display floating point numbers in scientific notation is the percent sign followed by the letter: __________.

e

The format specifier that always shows the decimal point to display floating point numbers is the percent sign followed by the letter: __________.

f

“\n” is a __________ and ‘\n’ is a __________.

c-string, character

Write the format specifier used to change the number of decimal places displayed in a floating point number to 3 decimal places.

%.3f

Which functions read one character even if that character is a blank space?

fgetc, getc, getchar

The format specifier to display floating point numbers in the shortest notation is the percent sign followed by the letter: __________.

g

When you are finished using a file you should close the file using the function __________.

fclose()

__________ is the safe function used to get a restricted length c-string from a file or the keyboard.

fgets

The special character used to mark the end of a C-string is called the __________ character.

NULL terminator

All data is input and output as __________ data.

character

scanf, fscanf, and sscanf return __________.

number of successful scans