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konstantin123 [22]
3 years ago
7

A. True

Computers and Technology
1 answer:
svetlana [45]3 years ago
6 0

Answer : True  

Explanation: Vectors can hold, data of the same type and can automatically expand accordingly and change it’s size. The date stored in vectors should be linear.  

- The syntax for vector is vector<int>v;

- Mostly this is used in C++ as an alternative to arrays  

- If you want to use vector in your program then define it in the header first  i.e.

#include <vector>

- Push back is a function, that is used to insert an element into the vector  

- Pop back removes the element from the vector  


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Answer:

FileOutputStream out = new FileOutputStream("ObjectData.dat");

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Explanation:

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The complete code fragment is as follows:

import java.io.*;

class Demo{

      public static void main(String args[]){

             try{

                  r = <Reference to Object to be serialized> ;

                 FileOutputStream out = new FileOutputStream("ObjectData.dat");

                 ObjectOutputStream ostream = new ObjectOutputStream(out);

                  ostream.writeObject(r);

                 ostream.close();

            } catch(Exception e){

                   e.printStackTrace();

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}

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3 years ago
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Answer:

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Answer:

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Answer:

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