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mixer [17]
3 years ago
7

Which of the following statements is false? a. InputStream and OutputStream are abstract classes for performing byte-based I/O.

b. Tubes are synchronized communication channels between threads. c. A filter stream provides additional functionality, such as aggregating data bytes into meaningful primitive-type units. FilterInputStream and FilterOutputStream are typically extended, so some of their filtering capabilities are provided by their concrete subclasses. d. A PrintStream performs text output. System.out and System.err are PrintStreams.
Computers and Technology
1 answer:
Bond [772]3 years ago
7 0

Answer:

The answer is "Option b".

Explanation:

Tubes were streams among processes, that are interconnected. It is coordinated ways to communicate between threads, that's why the only option b is wrong, and the correct choice can be defined as follows:

  • In option a, the byte-based I/O the input and output stream abstract class is used, that's why it correct.
  • In option c, It is used to provide additional functionality, that's why it correct.  
  • In option d, It is used to provide the text output.
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2. Create a file with the follow integer/string content and save it as fun.txt. 6 fun. 3 hello 10 <> 2 25 4 wow! Write an
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see explaination

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I made use of python program to solve this.

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6 fun. 3 hello 10 <> 2 25 4 wow!

Program code:

import re

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strings="" #declaring empty string

for k in file:

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pattern = '\s' #for pattern \s is for space

result = re.split(pattern, strings) #split the string with space

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if(k%2) == 0: #checking for integer to time of string

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Check attachment for output

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The industry I chose is the fashion industry and how web design has made an impact on that industry are:

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