Tag: programming languages

Questions Related to programming languages

What gets printed here... System.out.println("Sum of 5 and 3 is:"+5+3);

technology programming languages

  1. Sum of 5 and 3 is:8

  2. error during compilation

  3. Sum of 5 and 3 is:53

  4. None of these

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Correct Option: C

Based on the description above, we could say that the variable name "lAccountNum" follows the Systems Hungarian Notation.
technology programming languages

  1. True

  2. False

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Correct Option: A

Based on Simonyi's convention, the notation "w" implies:
technology programming languages

  1. a byte

  2. a word

  3. a boolean

  4. a null-terminated string

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Correct Option: B

"fBusy" represents a variable of the following data type:
technology programming languages

  1. floating-point

  2. double

  3. boolean

  4. function

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Correct Option: C

Given the above scenario, the variable name "aulColors" represents:
technology programming languages

  1. an array of unsigned long

  2. an array of floating-point values

  3. an array of unary

  4. an array of zero-terminated strings

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Correct Option: A

The variable "g_nWheels" follows the Hungarian notation.

technology programming languages

  1. True

  2. False

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Correct Option: B

All variables in an Interface are by default __________.
technology programming languages

  1. public

  2. final

  3. static

  4. all the above

  5. there should not be any variable in an interface

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Correct Option: D

An Interface can only have public members whereas an abstract class can contain private as well as protected members
technology programming languages

  1. True

  2. False

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Correct Option: A

Abstract class's can have a constructor.
technology programming languages

  1. True

  2. False

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Correct Option: A

which of these is false?
technology programming languages

  1. a class implements one or more interfaces

  2. a class extends one or more interfaces

  3. an interface extends one of more interfaces

  4. Serializable is a marker Interface

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Correct Option: B