CSCE TEST 2
if the sub-expression on the left of the ____ operator is true, the right sub-expression is not checked
||
the ______ logical operator works best when testing a number to determine if it is outside a range
||
a variable with _____ scope is only visible when the program is executing in the block containing the variables definition
local
the if/else if statement is actually a form of the ______ if statement
nested
An expression using greater-than, less-than,greater-than-or equal to, less-than-or equal to, equal, or not-equal to operator is called an _________ expression
relational
a conditonally executed satament should be indented one level from the if statement
true
a variable defined in an inner block may not have the same name a a variable defined in the outer block
true
all lines in a block should be indented one level
true
the if statement regards and expression with a nonzero value as
true
the scope of a variable is limited to the block in which it is defined
true
when an if statement is nested in the if part of another statement, the only time the inner if is executed is hwen the expression of outer if is true
true
you can use the relational operators to compare string objects
true
a relational expression is either _______ or ___________
true false
in an if/else statement, the if part executes its statement or block if the expression is _______ , and the else part executes its statement or block if the expression is _______
true false
the ______ logical operator has higher precedence than the other logical operators
!
if the sub-expression on the left of the ________ logical operator, the right sub-expression is not checked
&&
the ______ logical operator works best when testing a number to determine if it is within a range
&&
you use the ______ operator to determine whether one string object is greater than another string object
>
for an if statement to conditionally execute a group of statements, the statements must be enclosed in a set of
braces
a program will "fall through" a case section if it is missing the _______ statement
break
an expression using the conditional operator is called an _______ expression
conditional
the trailing else in an if/else statement has a similar purpose as the _______ section of a switch statement
default
its safe to assume that all uninitialized variables automatically start with 0 as their value
false
the = operator and the == operator perform the same operation when used in a Boolean expression
false
the if statement regards an expression with the value 0 as
false
when an if statement is nested in the else aprt of another statement as in an if/else if the only time the inner if is executed is when the expression of the outer if is true
false
the value of a relation expression is 0 is the expression is _______ or 1 if the expression is ___________
false true
the expression that is tested by a switch statement must have a ______ value
integer
the expression following a case statement must be an
integer literal or constant
the logical operators have ______ associativity
left to right
