Exam (elaborations)
Absolute Java 5th Edition by Walter Savitch - Test Bank
- Course
- Institution
Absolute Java 5th Edition by Walter Savitch - Test Bank
[Show more]
Seller
Follow
evileye251
Reviews received
Content preview
,Chapter 1Getting 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
©2013 Pearson Education, Inc. Upper Saddle River, NJ. All Rights Reserved.
1
,2 Walter Savitch • Absolute Java 5/e: Chapter 1 Test Bank
5) Identify the invalid Java identifier.
(a) 1Week
(b) Week1
(c) amountDue
(d) amount_due
Answer: A
6) What is the value of the variable amountDue?
double price = 2.50;
double quantity = 5;
double amountDue = 0;
amountDue = price * quantity;
(a) 12
(b) 12.25
(c) 12.5
(d) 13
Answer: C
7) What is the value of 7.52e-5?
(a) 752000.0
(b) 0.0000752
(c) 0.000752
(d) 0.00752
Answer: B
8) What is the Java expression for 4a2 + 2b * c?
(a) (4 * a) + (2 * b) * c
(b) (4 * a * a) + ((2 * b) * c)
(c) ((4 * a * a) + (2 * b)) * c
(d) (4 + a * a) + ((2 + b) * c)
Answer: B
9) What is the Java expression for 27xy?
(a) 27 + (x * y)
(b) 27 * (x + y)
(c) 27 * x * y
(d) 27x * y
Answer: C
©2013 Pearson Education, Inc. Upper Saddle River, NJ. All Rights Reserved.
, Chapter 1 Getting Started 3
10) The value of the expression (int) 27.6 evaluates to:
(a) 28
(b) 27
(c) 26
(d) None of the above.
Answer: B
11) Which operator is used to concatenate two strings?
(a) +
(b) –
(c) *
(d) /
Answer: A
12) Which operator returns the remainder of integer division?
(a) %
(b) /
(c) *
(d) none of the above
Answer: A
13) What is the value of the variable c in the statements that follow?
String phrase = "Make hay while the sun is shining.";
char c = phrase.charAt(10);
(a) w
(b) h
(c) i
(d) None of the above
Answer: B
14) The escape sequence the represents the new-line character is:
(a) \r
(b) \t
(c) \n
(d) \\
Answer: C
©2013 Pearson Education, Inc. Upper Saddle River, NJ. All Rights Reserved.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller evileye251. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $27.26. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now