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characters Quiz Questions and Answers - 4

Practice characters quiz questions and answers PDF, characters trivia questions PDF to solve Java worksheet 4 for online computer science degrees. Practice Data Types, Variable and Arrays quiz questions and answers, characters Multiple Choice Questions (MCQ) to solve java test with answers for online information technology degree. Free characters MCQs, MCQs, comments, lexical issue, a closer look at first sample program, a second short program, characters test prep for java certification.

"Pi = 3.14 ; is", characters Multiple Choice Questions (MCQ) with choices constant, integer, floating number, and short number for computer science bachelor degrees. Learn data types, variable and arrays questions and answers with free online certification courses for coding certification.

Quiz on characters 4

characters Quiz

MCQ: Pi = 3.14 ; is

  1. integer
  2. constant
  3. floating number
  4. short number

C

A Second Short Program Quiz

MCQ: X = X * 3; will

  1. create new variable and set value
  2. change the value of X
  3. calculate power of x by 3
  4. give an error

B

A Closer Look at first sample Program Quiz

MCQ: When java source code is compiled, a file named after the class is

  1. .class extension
  2. .java extension
  3. .javac extention
  4. no extension

A

Lexical Issue Quiz

MCQ: Identifiers are used for

  1. naming the method only
  2. class , methods , variable names
  3. identifying type
  4. identifying return type

B

comments Quiz

MCQ: There are three types of comments in JAVA ; single line , multiple line and

  1. documentation comment
  2. package comment
  3. library comment
  4. method comment

A