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Explanation of Solution
Pros and cons of developments by internet:
Internet has made it easier for people to work together in novel ways and popularized the concept of working at home by connecting the computers and smartphones with internet.
Internet develops many activities in daily life. There are pros and cons of these developments which can be shown below:
Pros:
- Internet develops the concept of working at home and it made work easier to do at any time.
- The concept of working from home replaces the face to face activities, so it will not be time consuming and reduces the time spent in travelling.
- This concept made easier for people to spend their time with family and friends.
Cons:
- The important disadvantage of the concept of working at home is degradation of social skills.
- In case of any disease or illness, employees are not being paid.
- Employees can be frustrated while working alone at home.
Effect on the consumption of natural resources:
“Yes”, it affects the consumption of natural resources.
Reason:
The concept of working at home by connecting computers and smartphones to the internet has made easier for people to save their time which they spent in travelling. Natural resources such as fuel will be reduced with reduce in transportation. This concept also saves electricity because there is no need of work place and parking area.
Effect on the families:
“Yes”, it strengthens families...
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Chapter 4 Solutions
EBK COMPUTER SCIENCE: AN OVERVIEW
- 6. See the code below and solve the following. import java.io.*; public class DataStream { } public static void main(String[] args) } DataOutputStream output = new DataOutputStream(new FileOutputStream("temp.dat")); output.writeUTF("Book1"); output.writeInt(85); output.writeUTF("Book2"); output.writeInt(125); output.writeUTF("Book3"); output.writeInt(70); output.close(); // ToDo: Read all data from temp.dat and print the data to the standard output (monitor) 6-1. This program has a compile error, and the message is “Unhandled exception type FileNotFoundException". How do you fix this error? (1 point) 6-2. Is FileNotFoundException a checked exception or an unchecked exception? (1 point) 6-3. What is the difference between checked exception and unchecked exception? (1 point) 6-4. Please complete the above program by reading all data from temp.dat and print the data to the standard output (monitor) by using System.out.print, System.out.println or System.out.printf method. (2 points)arrow_forwardWrite a program that reads a list of integers from input and determines if the list is a palindrome (values are identical from first to last and last to first). The input begins with an integer indicating the length of the list that follows. Assume the list will contain a maximum of 20 integers. Output "yes" if the list is a palindrome and "no" otherwise. The output ends with a newline. Hints: - use a for loop to populate the array based on the specified size (the first number entered) - use a for loop to check first value with last value, second value with second from end, etc. - if the values do not match, set a Boolean variable to flag which statement to output (yes or no) Ex: If the input is (remember to include spaces between the numbers): 6 1 5 9 9 5 1 the output is: yes Ex: If the input is: 5 1 2 3 4 5 the output is: C++ codingarrow_forwardDesign and draw a high-level "as-is" process diagram that illustrates a current process related to a product or service offered through the SSDCI.gov database.arrow_forward
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