SAINT COM209/ SAINT COM209 MODULE 4 QUIZ 2 (NEW VERSION 2016)

Question

Question 1. Question :

Regarding enumerations, the __________ method returns the name of the calling constant object.

toString

constName

ordinal

nameOf

Question 2. Question :

Comparing a variable to a list of values in an array is a process called __________ an array.

validating

using

checking

searching

Question 3. Question :

A(n) __________ is an integer contained within square brackets that indicates one of an array’s variables.

postscript

subscript

variable header

indicator

Question 4. Question :

You can use the __________, which is written as ||, if you want some action to occur when at least one of two conditions is true.

conditional OR operator

logical AND operator

range check

switch statement

Question 5. Question :

You use a unary minus sign preceding a value to make the value __________.

negative

positive

valid

constant

Question 6. Question :

The __________ requires three expressions separated with a question mark and a colon.

flowchart

conditional operator

sequence structure

conditional statement

Question 7. Question :

You can leave out the __________ statements in a switch structure.

break

switch

if

case

Question 8. Question :

In a(n) __________, you continue to compare pairs of items, swapping them if they are out of order, so that the smallest items rise to the top of the list, eventually creating a sorted list.

range match

bubble sort

enhanced for loop

float sort

Question 9. Question :

The compiler does not take indentation into account when compiling code, but consistent indentation can help readers understand a program’s __________.

machine language

class

decision

logic

Question 10. Question :

When you execute an if…else statement, only one of the resulting actions takes place depending on the evaluation of the __________ following the if.

Boolean expression

keyword

else statement

independent statement

Question 11. Question :

When you place a block within an if statement, it is crucial to place the __________ correctly.

periods

angle brackets

commas

curly braces

Question 12. Question :

When an expression containing a __________ is part of an if statement, the assignment is illegal.

single equal sign

greater than sign

double equal sign

Boolean value

Question 13. Question :

The __________ operator is written as the exclamation point ( ! ).

equality

AND

assignment

NOT

Question 14. Question :

When you want to increase a variable’s value by exactly 1, use the __________.

power statement

accumulating operator

binary operators

prefix increment operator

Question 15. Question :

The __________ loop checks the value of the loop control variable at the bottom of the loop after one repetition has occurred.

while

do…while

for

else

Question 16. Question :

When you declare a variable of a basic, primitive type, such as int x = 10;, the memory address where x is located holds the __________.

location in memory of 10

memory address of 10

reference to 10

value of 10

Question 17. Question :

The simplest statement you can use to make a decision is the __________ statement.

this

Boolean

true false

if

Question 18. Question :

When creating a for loop, which statement will correctly initialize more than one variable?

for a=1, b=2

for(a=1; b=2)

for(a=1, b=2)

for(a = 1&& b = 2)

Question 19. Question :

A for loop provides a convenient way to create a(n) __________ loop.

counter-controlled

posttest

while

infinite

Question 20. Question :

As long as methods do not depend on one another, __________ is a technique that can improve loop performance by combining two loops into one.

loop fusion

prefix incrementing

short-circuit evaluation

do-nothing looping

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