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anilbachi SCJP Practice
Exams
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chapter1 | chapter2 | chapter3 | chapter4 | chapter5 | chapter6 | |
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chapter 1: Language Fundamentals Questions ( page 1 of 3 ) Q1: Which of the following are the correct form of documentation comments? a]. //some text here b]. /*some text here*/ c]. /**some text here*/ d]. all the above
Q2: State the correct formula for minimum/maximum values for integer primitives where no_of_bits is the size of the type in bits a] 2^(no_of_bits-1) / 2^(no_of_bits-1)+1 b] 2^(no_of_bits+1) / 2^(no_of_bits+1)+1 c] 2^(no_of_bits-1) / 2^(no_of_bits-1)-1 d] all the above
Q3: When you use a web browser to browse the javadoc information for a package, how are the list of classes in that package organized? a]. according to the class hierarchy b]. alphabetically by class name c]. by frequency of use d]. all the original java1.0 classes comes first, followed by the classes added for the java1.1 and 1.2 releases
Q4: Which color is used to indicate instance methods in the standard 'javadoc' format documentation a]. blue b]. red c]. purple d]. orange
Q5: which of the following is the correct way to define a class that will be in the default package a]. package default; import java.util.*; b]. import java.util.*; package default; c]. import java.util.*; d]. all the above
Q6: Which of the following main method in a java application is correct? a]. public static void main(String[] args) b]. public void main(String args[]) c]. public static void main (string[] args) d]. final public static void main (String[] args) e]. static public void main(String x[]) f]. static void main (string[] args) g]. a and e only. h]. g and d Q7: Which of the following is default integer primitive a]. short b]. int c]. byte d]. char e]. long
Q8: Which of the following integer primitive types can correctly represent a value of 65,000 a]. short b]. int c]. byte d]. long e]. char f]. both b and d g]. a, b and d
Q9: Which of the following is not a reserved word in java a]. import b]. finally c]. friend d]. goto
Q10: When writing a utility class, someclass, which extends mainclass class and will be used by several other classes in a large project. These other classes will be in different packages.Pick the correct class declaration. a]. class someclass extends mainclass b]. protected class someclass extends mainclass c]. public class someclass extends mainclass d]. none
Q11: Which of the following variable names are invalid? a) example b). 2sumup c). its4u d). $money
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