Tag: programming languages

Questions Related to programming languages

A class or a function definition in python ends with _____
technology programming languages

  1. semicolon

  2. parentheses

  3. colon

  4. angle bracket

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Correct Option: C

Identify the correct syntax for instantiating a class .
technology programming languages

  1. testObj = CTest

  2. testObj = CTest()

  3. CTest testObj = CTest()

  4. testObj = new CTest()

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Correct Option: B

Identify the correct syntax for instantiating a class .
technology programming languages

  1. testObj = CTest

  2. testObj = CTest()

  3. CTest testObj = CTest()

  4. testObj = new CTest()

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Correct Option: B

The constructor in python is _____

technology programming languages

  1. def_init()

  2. name of class itself.

  3. python_init_

  4. init

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Correct Option: D

Variable in python are by default ______
technology programming languages

  1. public

  2. private

  3. global

  4. protected

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Correct Option: A

How to initialize the variable with private scope ?

technology programming languages

  1. Prefix the string 'private' to the variable name.

  2. initialize it with '_init_private'

  3. initialize it with double underscore '__'

  4. append the keyword 'pvt' before the variable.

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Correct Option: C

Can we give argument values to the parameters which are not at the end of the parameter list in the function definition ?

technology programming languages

  1. True

  2. False

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Correct Option: B

In java local variables are automatically instantiated(T/F)
technology programming languages

  1. True

  2. False

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Correct Option: A

What gets printed after this boolean b = false; if (b = true){ System.out.println("True"); }

technology programming languages

  1. Prints "True"

  2. Prints nothing

  3. Prints false

  4. Error in if condition

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Correct Option: A

What is "instanceOf" ?
technology programming languages

  1. an operator

  2. a method

  3. nothing

  4. a keyword in Java

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Correct Option: A