Trắc nghiệm kiến thức Java Core - Phần I
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Cuong Hung
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Java provides some statements that will change the flow of control based on conditions. __________ statement stops the execution of the innermost loop in the program and starts processing the next line of code after the block.
jump
break
change
continue
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
All ___________ in a class must be placed after the package statement and before the class declaration.
class members
Access specifiers
Method modifiers
Import statements
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ inside methods are not given any access specifiers.
Class
Global variables
Instance variables
Local variables
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When methods with the same name but different parameters are defined in the same class, then the process is known as ______________
Method clogging
Method overloading
Method overriding
Method recursing
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
1. Primitive variables are used to store primitive data type values.
2. Primitive instance variables are accessible throughout the class in which they have declared.
3. Primitive local variables are declared outside the methods and their scope is global.
4. Primitive variables are used to store reference to objects.
Statements 1, 2 are true
Statements 3, 4 are true
Statements 1, 3 are true
Statements 2, 4 are true
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ literals are enclosed in single quotes.
String
Character
Floating point
Integer
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
____________ consists of sequence of characters enclosed in double quotes.
Character literals
Null literals
Numeric literals
String literals
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