COmpsci

test

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

(x >= 19 && x <= 99)

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

body

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 Evaluation

________ 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.

do while

The format specifier used to tell printf to expect a double precision floating point number

is a percent sign followed by the character(s)

lf

Each time a loop body executes is known as an

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?

more then one statement

int myValue; is called a ________.

Integer

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.

10101111

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.

x < 0

________ is the decimal number 42 converted to an 8 bit binary number using 2's

complement notation.

0101010

A switch statement variable must be ________.

int type

________ 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 one error

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 ________.

most previous

unmatched if

Converting from one type to another is called

type casting

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 math.h is known as an

include directory

problem solving approach that starts with the big problem and breaks it down into

smaller pieces is called

top down design

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\n", sqrt( pow(i,4.0) ) );

9

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 of

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

driver

A ________ is a main program that only checks that functions execute correctly

driver

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

stub function

What type of value does a void function return?

none

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.

formal 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;

void doThings(float x, int y);

doThings(var2, var1);

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

definition is written.

before

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, single char

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.

fget_s

The special character used to mark the end of a C string is called the ________ character

null terminator

scanf, fscanf and sscanf return ________ or ______.

NOC or EOF

All data is input and output as ________ data.

binary