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Computer Sci. Quiz 3 (JAVA Basics)

1. What is the range of data type byte in Java?
A. -35536 to 35536 B. -128 to 127
C. -128 to 128 D. -8 to 8

2. Which data type value is returned by all transcendental math functions?
A. double B. float
C. long D. int

3. What is the numerical range of a char in Java?
A. 0 to 65536 B. 0 to 65535
C. 0 to 127 D. 0 to 8

4. Which of these encoding types is commonly used for characters in Java?
C. ASCII D. Visual

5. Who is known as the father of Java programming language?
A. Jeff Gosling B. Jephrey Gosling
C. James Gaon D. James Gosling

6. Currently, which company is the official developer of JAVA standards?
A. SSLC Labs B. Sun Microsystems
C. Oracle Corporation D. Google Inc.

7. Which of these is returned by operators &, ?
A. Boolean B. Character
C. Float D. Integer

8. Modulus operator, %, can be applied to which of these?
A. Integers B. Characters
C. Numbers D. All of the above

9. Decrement operator, +, increases value of variable by what number?
A. 0 B. 1
C. 2 D. 3

10. Which operator is used to invert all the digits in binary representation of a number?
A. << B. >>
C. !! D. ~

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