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Which of the following is not a valid variable declaration in Java? Select one: O a. int x = 1; O b. short x; Oc. None of these O d. float x = 2.0D; O e. int x;

Which of the following is not a valid variable declaration in Java? Select one: O a. int x = 1; O b. short x; Oc. None of these O d. float x = 2.0D; O e. int x;

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Which of the following is not a valid variable declaration in Java? Select one: O a. int x = 1; O b. short x; O . None of these O d. float x = 2.0D; O e. int x; Which of the following is not a primitive data type? Select one: O a. long O b. String O c. byte O d. short O e. None of these What is floating-point literal? Select one: O a. Can be express in scientific notation. O b. It could be double or float value. O . All of these O d. An integer literal with decimal point. O e. By default it is double type.
Transcribed Image Text:Which of the following is not a valid variable declaration in Java? Select one: O a. int x = 1; O b. short x; O . None of these O d. float x = 2.0D; O e. int x; Which of the following is not a primitive data type? Select one: O a. long O b. String O c. byte O d. short O e. None of these What is floating-point literal? Select one: O a. Can be express in scientific notation. O b. It could be double or float value. O . All of these O d. An integer literal with decimal point. O e. By default it is double type.
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