Tag: programming languages

Questions Related to programming languages

Which of the following is not a real namespace in the .NET Framework?
technology programming languages

  1. System

  2. System.Windows

  3. System.Windows.Presentation

  4. System.Windows.Media

  5. System.Windows.Zaml

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Correct Option: E

How do you get help about the command "cp"?

technology programming languages

  1. help cp

  2. man cp

  3. cp ?

  4. ? cp

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Correct Option: B

How do you list all the files that are in the current directory?
technology programming languages

  1. list all

  2. ls -full

  3. ls -a

  4. ls -all

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Correct Option: C

How do you rename file "new" in file "old"?

technology programming languages

  1. mv new old

  2. cp new old

  3. rn new old

  4. rename new old

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Correct Option: A

How do you visualize the content of file "not_empty"?

technology programming languages

  1. type not_empty

  2. cat not_empty

  3. more not_empty

  4. view not_empty

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Correct Option: B

How do you create a new directory called "flower"?
technology programming languages

  1. newdir flower

  2. mkdir flower

  3. crdir flower

  4. create flower

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Correct Option: B

The following statement is valid. double price = 7,450.98
technology programming languages

  1. True

  2. False

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Correct Option: B

Which of the following are storage qualifiers in C++ ?

technology programming languages

  1. const

  2. volatile

  3. mutable

  4. All the Above

  5. None of the Above

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Correct Option: D

Which of the following exists in C++?
technology programming languages

  1. virtual destructor

  2. virtual constructor

  3. Both A and B

  4. None of the Above

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Correct Option: A

A template can be instantiated by
technology programming languages

  1. Explicit Instantiation

  2. Implicit instantiation

  3. Both A and B

  4. None of the Above

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Correct Option: C