# s e Getting #seStarted
Chapter 1
Getting Started
Multiple Choice
1) Java is an object-oriented programming language. An object-oriented language
(a) Uses structured programming.
(b) Views a program as consisting of objects which communicate through interactions.
(c) Functionally breaks down problems into smaller, more manageable problems.
(d) All of the above.
Answer: B
2) In Java, the equal sign is used as the operator.
(a) increment
(b) decrement
(c) assignment
(d) negation
Answer: C
3) In Java, source code is compiled into object code called .
(a) Bit-code
(b) Class code
(c) Method code
(d) Byte-code
Answer: D
4) The hardest kind of error to detect in a computer program is a:
(a) Syntax error
(b) Run-time error
(c) Logic error
(d) All of the above
Answer: C
Copyright © 2016 Pearson Education, Inc., Hoboken NJ
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, Chapter #se1 # s e 2
# s e Getting #seStarted
5) Identify #sethe #seinvalid #seJava #seidentifier.
(a) 1Week
(b) Week1
(c) amountDue
(d) amount_due
#se Answer: # s e A
6) What #seis #sethe #sevalue #seof #sethe #sevariable #seamountDue?
double #seprice #se= #se2.50;
#se double #sequantity #se=
#se 5; #sedouble
amountDue #se= #se0;
#se
amountDue #se= #seprice #se* #sequantity;
(a) 12
(b) 12.25
(c) 12.5
(d) 13
Answer: # s e C
7) What #seis #sethe #sevalue #seof #se7.52e-5?
(a) 752000.0
(b) 0.0000752
(c) 0.000752
(d) 0.00752
Answer: # s e B
8) What #seis #sethe #seJava #seexpression #sefor #se4a2 #se+ #se2b #se* #sec?
(a) (4 #se* #sea) #se+ #se(2 #se* #seb) #se* #sec
(b) (4 #se* #sea #se* #sea) #se+ #se((2 #se* #seb) #se* #sec)
(c) ((4 #se* #sea #se* #sea) #se+ #se(2 #se* #seb)) #se* #sec
(d) (4 #se+ #sea #se* #sea) #se+ #se((2 #se+
#se b) #se* #sec) #seAnswer: # s e B
9) What #seis #sethe #seJava #seexpression #sefor #se27xy?
(a) 27 #se+ #se(x #se* #sey)
(b) 27 #se* #se(x #se+ #sey)
(c) 27 #se* #sex #se* #sey
(d) 27x #se*
y
#se
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, Chapter #se1 # s e 3
# s e Getting #seStarted
Answer:
#se
#se C
Copyright # s e © # s e 2016 # s e Pearson # s e Education, # s e Inc., # s e Hoboken # s e NJ
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, Chapter #se1 # s e 4
# s e Getting #seStarted
10) The #sevalue #seof #sethe #seexpression #se(int) #se27.6 #seevaluates #seto:
(a) # s e 28
(b) # s e 27
(c) # s e 26
(d) # s e None #seof #sethe
above. #seAnswer:
#se # se B
11) Which #seoperator #seis #seused #seto #seconcatenate #setwo #sestrings?
(a) # s e +
(b) # s e –
(c) # s e *
(d) # s e /
#se Answer:
#se A
12) Which #seoperator #sereturns #sethe #seremainder #seof #seinteger #sedivision?
(a) # s e %
(b) # s e /
(c) # s e *
(d) # s e none #seof #sethe
#se above #seAnswer: #se A
13) What #seis #sethe #sevalue #seof #sethe #sevariable #sec #sein #sethe #sestatements #sethat #sefollow?
String #sephrase #se= #se"Make #sehay #sewhile #sethe #sesun #seis #seshining.";
char #sec #se= #sephrase.charAt(10);
(a) # s e w
(b) # s e h
(c) # s e i
(d) # s e None #seof #sethe
#seabove #seAnswer: # s e B
14) The #seescape #sesequence #sethe #serepresents #sethe #senew-line #secharacter #seis:
(a) # s e \r
(b) # s e \t
(c) # s e \n
(d) # s e \\
#se Answer:
#se C
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