COMP 2404 Final

Question 1

Collection objects are for

Accepted Answer

stores multiples instances of the same type

Question 2

Order of invocation for contructors/destructors (respectively)

Accepted Answer

order of decalration/reverse order of declaration

Question 3

copy constructors takes one parameter

Accepted Answer

True

Question 4

Protected access specifier makes sense WITHOUT inheritence

Accepted Answer

False

Question 5

in UML inheritance has direction and multiplicity

Accepted Answer

False

Question 6

fail bit: if true, it indicates a formatting error

Accepted Answer

True

Question 7

Boundary objects are for

Accepted Answer

interactions with the end users

Question 8

abort() causes: destructors for the global objects to execute

Accepted Answer

False

Question 9

in UML we show friendship

Accepted Answer

False

Question 10

pure virtual function have implementations

Accepted Answer

False

Question 11

overloaded functions must have a unique signature

Accepted Answer

True

Question 12

The parameter of a copy contructor takes:

Accepted Answer

a reference to an object of the same class

Question 13

prefix makes a local copy of the operand object

Accepted Answer

False

Question 14

Entity objects are for

Accepted Answer

real-world information

Question 15

heap

Accepted Answer

it contains the dynamically allocated memory

Question 16

deque supports

Accepted Answer

up to rand access iterators

Question 17

stack unwinding is initiated at:

Accepted Answer

stack unwinding is initiated at a throw statement

Question 18

exit() causes: destructors for the global objects to execute

Accepted Answer

True

Question 19

Exception handling

Accepted Answer

for uncommon errors, it promotes software robustness and fault tolerance

Question 20

brush up on diamond hierarchy (3.2, multiple inheritance slides)!! ( not a question )

Accepted Answer

True

Question 21

code segment

Accepted Answer

it’s used for program instructions

Question 22

function call stack

Accepted Answer

it stores local data

Question 23

data segment

Accepted Answer

it contains global memory

Question 24

in UML we show abstract with

Accepted Answer

italics

Question 25

What kind of Design Pattern is Factory

Accepted Answer

creational

Question 26

set and multiset:

Accepted Answer

stores keys only

Question 27

try:

Accepted Answer

block of dangerous code

Question 28

in UML diagrams, inheritence is represented by

Accepted Answer

closed arrow ▷

Question 29

in UML composition has direction and multiplicity

Accepted Answer

True

Question 30

Who can see private members (choose the most right answer)

Accepted Answer

the class it is in as well as any friendship classes

Question 31

What kind of Design Pattern is Facade

Accepted Answer

structural

Question 32

multiset and multimap allow duplicates:

Accepted Answer

True

Question 33

exit() causes: destructors for the local objects to execute

Accepted Answer

False

Question 34

in UML diagrams, composition is represented by

Accepted Answer

open arrow >, a plain line

Question 35

Good luck everyone!! I hope this helps!

Accepted Answer

Im feeling good about the exam, Im feeling ok about the exam, I will keep studying!!!, not feeling the best about the exam

Question 36

Implicit overloaded operators

Accepted Answer

assignment: =, address-of: & , sequencing: ,

Question 37

throw:

Accepted Answer

it’s a statement that generates an exception

Question 38

Control objects are for

Accepted Answer

program control flow

Question 39

What kind of Design Pattern is Observer

Accepted Answer

behavioural

Question 40

in UML we show contructors and destructors

Accepted Answer

False

Question 41

How is a destructor called?

Accepted Answer

implicitly

Question 42

What is a default constructor?

Accepted Answer

it’s a constructor where all parameters have default arguments, it’s a constructor that takes no parameters

Question 43

How many pure virtual funcitons make a class abstract

Accepted Answer

at least one

Question 44

set and map allow duplicates:

Accepted Answer

False

Question 45

map and multimap:

Accepted Answer

stores keys and values

Question 46

in UML we show collection classes

Accepted Answer

False

Question 47

abort() causes: destructors for the local objects to execute

Accepted Answer

False

Question 48

Note that architectural isnt actually a design pattern!! (not a question)

Accepted Answer

True

Question 49

good bit: if true, it indicates that there are no errors

Accepted Answer

True

Question 50

Inline error handling

Accepted Answer

it is the intermixing of program logic and error-handling logic, Ø it’s a good technique for basic error checking

Question 51

vector supports

Accepted Answer

up to rand access iterators

Question 52

catch:

Accepted Answer

it’s a block that deals with the exception

Question 53

bad bit: if true, it indicates an unrecoverable error

Accepted Answer

True

Question 54

Two approaches for dealing with errors:

Accepted Answer

inline error handling / exception handing

Question 55

in UML we show static with

Accepted Answer

underline

Question 56

list supports

Accepted Answer

up to bidirectional iterators

Question 57

algorithms do not access containers directly

Accepted Answer

True

Question 58

templated and non-template functions

Accepted Answer

non-template function will be chosen over template one

Question 59

in UML private, protected, public is represented by (respectively)

Accepted Answer

-,#,+

Question 60

What kind of Design Pattern is Strategy

Accepted Answer

behavioural

COMP 2404 Final

Questions 60

COMP 2404 Final

Questions 60