Question 1 In Java, which of the following are characteristics of an int (select two) a. You can use operators on it b. It holds the actual value of a number O c. It holds a reference to a number d. It is a class. Strings in Java are really annoying, which of the following statements about them are true (and no we';re not giving a hint about how many answers are correct for this one!): a. Strings can be manipulated with the + operator b. Strings can use the operator to remove the content of one string from another c. Strings are built into Java at a fundamental level. d. Strings store their text as an array of characters. Imagine that we have a class called Car. Which three of the following are most likely to be attributes of it: a. paintColour O b. multistoreyCarpark O c. insuranceStatus O d. engine e. road

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Question 1
In Java, which of the following are characteristics of an int (select two)
a. You can use operators on it
b. It holds the actual value of a number
O c. It holds a reference to a number
Od. It is a class.
Strings in Java are really annoying, which of the following statements about them are true (and no we';re
not giving a hint about how many answers are correct for this one!):
a. Strings can be manipulated with the + operator
b. Strings can use the operator to remove the content of one string from another
c. Strings are built into Java at a fundamental level.
d. Strings store their text as an array of characters.
Imagine that we have a class called Car. Which three of the following are most likely to be attributes of it:
a. paintColour
O b. multistoreyCarpark
O c. insuranceStatus
O d. engine
e. road
Transcribed Image Text:Question 1 In Java, which of the following are characteristics of an int (select two) a. You can use operators on it b. It holds the actual value of a number O c. It holds a reference to a number Od. It is a class. Strings in Java are really annoying, which of the following statements about them are true (and no we';re not giving a hint about how many answers are correct for this one!): a. Strings can be manipulated with the + operator b. Strings can use the operator to remove the content of one string from another c. Strings are built into Java at a fundamental level. d. Strings store their text as an array of characters. Imagine that we have a class called Car. Which three of the following are most likely to be attributes of it: a. paintColour O b. multistoreyCarpark O c. insuranceStatus O d. engine e. road
Sort the following Java keywords into order starting from most visible and accessible at the top to least at
the bottom.
protected
default
public
private
Transcribed Image Text:Sort the following Java keywords into order starting from most visible and accessible at the top to least at the bottom. protected default public private
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