29 Questions
What is the primary purpose of the Java Development Toolkit (JDK)?
To develop and test Java programs
How can you check the JDK version on a system?
By typing 'java -version' in the Command Prompt or Powershell
What is included in the Java Development Toolkit (JDK)?
Java Runtime Environment and compiler
What is necessary to run a Java application on any operating system?
Installing the Java Runtime Environment
Why should you check if the JDK is already installed before installing it?
To avoid installing duplicate versions
Where can you download the JDK from?
oracle.com
What happens when you cast a double to an integer?
The fractional part is truncated.
Which of the following can be cast into a double?
A string representing a number
What is the purpose of the Double.parseDouble method?
To convert a string to a double
What will the following code do: String height = "1.76"; double newHeight = Double.parseDouble(height);?
It will convert the string to a double
What is the purpose of the program that converts time in seconds to minutes and seconds?
To accept user input and convert seconds to minutes and seconds
What is the total weightage of Continuous Assessment in the course CE 277?
40%
How many components make up the Continuous Assessment of the course CE 277?
3
Who compiled the lecture notes for the course CE 277 (Programming with Java) at the University of Mines and Technology?
Vincent M.Nofong, PhD
In case students are unable to attend lectures, tutorials, or practicals, where can they find some of the course tutorials by one of the lecturers?
YouTube
Who are the program lecturers for the course CE 277?
Vincent M.Nofong, Ph.D.
What percentage of the Continuous Assessment in the course CE 277 is dedicated to Attendance?
10%
What is the correct way to declare a character in Java?
char letter = 'B';
What is the purpose of an escape sequence in Java?
To represent special characters
What happens when an integer is cast into a char in Java?
Only the lower 16 bits of the integer data are used
How are floating-point values treated when cast into a char in Java?
First cast into an int, which is then cast into a char
What does the Unicode representation of a character mean when cast into a numeric type in Java?
The Unicode of the character is cast into the specified numeric type
Which of the following accurately describes how Java deals with character casting errors?
Java raises a compile-time error for character casting
What is the class range of a student with a mark of 85.0?
First class
How many types of loop statements does Java provide?
3
What is the purpose of the loop continuation condition in a while loop?
To check the condition first before executing the statements
What is the return value of a Java program that takes marks as a double if the input mark is 40.0?
Fail
What type of loop is used to print 10 lines of the statement 'Welcome to Java while loop'?
While loop
What is the purpose of the switch statement in the given program?
To determine the Zodiac animal for a given year
Get prepared for the course CE 277 (Programming with Java) with these lecture notes compiled by Vincent M. Nofong, PhD. The notes cover various reference materials and are designed for the Computer Science and Engineering Department at the University of Mines and Technology, Tarkwa.
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