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stepladder [879]
3 years ago
9

1. A database table can hold ??

Computers and Technology
1 answer:
IRINA_888 [86]3 years ago
3 0

Answer:

who are interested and I have been trying to

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________ programming is a method of writing software that centers on the actions that take place in a program.
Norma-Jean [14]

Answer: Procedural software

Explanation:

Procedural software programming is the programming mechanism that functions through splitting the data and functions of the program.This programming focuses on subroutines or action for functioning as per call of procedure.

  • It can carry out computation through steps in linear manner or top-to-bottom manner.
  • These steps consist of data ,subroutines, routines and other variable and functions for working.
8 0
3 years ago
Modify class Time2 of fig 8.5, (which is split into four pictures) to include a tick method that increments the time stored in a
ArbitrLikvidat [17]

Explanation:

Complete Program:

NOTE:   The newly added statements are highlighted in bold.

// File: Time2.java

public class Time2

{

private int hour; // 0 - 23

private int minute; // 0 - 59

private int second; // 0 - 59

public Time2()

{

 this(0, 0, 0);

}

public Time2(int hour)

{

 this(hour, 0, 0);

}

public Time2(int hour, int minute)

{

 this(hour, minute, 0);

}

public Time2(int hour, int minute, int second)

{

 if(hour < 0 || hour >= 24)

  throw new IllegalArgumentException("hour must be 0-23");

 if(minute < 0 || minute >= 60)

  throw new IllegalArgumentException("minute must be 0-59");

 if(second < 0 || second >= 60)

  throw new IllegalArgumentException("second must be 0-59");

 this.hour = hour;

 this.minute = minute;

 this.second = second;

}

public Time2(Time2 time)

{

 this(time.getHour(), time.getMinute(), time.getSecond());

}

public void setTime(int hour, int minute, int second)

{

 if(hour < 0 || hour >= 24)

  throw new IllegalArgumentException("hour must be 0-23");

 if(minute < 0 || minute >= 60)

  throw new IllegalArgumentException("minute must be 0-59");

 if(second < 0 || second >= 60)

  throw new IllegalArgumentException("second must be 0-59");

 this.hour = hour;

 this.minute = minute;

 this.second = second;

}

public void setHour(int hour)

{

 if(hour < 0 || hour >= 24)

  throw new IllegalArgumentException("hour must be 0-23");

 

 this.hour = hour;

}

public void setMinute(int minute)

{

 if(minute < 0 || minute >= 60)

  throw new IllegalArgumentException("minute must be 0-59");

 

 this.minute = minute;

}

public void setSecond(int second)

{

 if(second < 0 || second >= 60)

  throw new IllegalArgumentException("second must be 0-59");

 

 this.second = second;

}

public int getHour()

{

 return hour;

}

public int getMinute()

{

 return minute;

}

public int getSecond()

{

 return second;

}

public String toUniversalString()

{

 return String.format("%02d:%02d:%02d", getHour(), getMinute(),

   getSecond());

}

public String toString()

{

 return String.format("%d:%02d:%02d %s",

   ((getHour() == 0 || getHour() == 12) ? 12 : getHour() % 12),

   getMinute(), getSecond(), (getHour() < 12 ? "AM" : "PM"));

}

// increment second

public void tick()

{

 if(second < 23)

 {

  second++;

 }

 else if(minute < 59)

 {

  second = 0;

  minute++;

 }

 else if(hour < 23)

 {

  second = 0;

  minute = 0;

  hour++;

 }

 else

 {

  second = 0;

  minute = 0;

  hour = 0;

 }    

}

// increment minute

public void incrementMinute()

{

 if(minute < 59)

 {

  minute++;

 }

 else if(hour < 23)

 {

  minute = 0;

  hour++;

 }

 else

 {

  minute = 0;

  hour = 0;

 }    

}

public void incrementHour()

{

 if(hour < 23)

 {

  hour++;

 }

 else

 {

  hour = 0;

 }    

}

}

------------------------------------------------------------------------------------------------------------

// File: Time2Test.java

public class Time2Test

{

  public static void main( String args[] )

  {      

     Time2 t = new Time2(22, 58, 59);

     System.out.println("Starting time: ");

     System.out.println("Time in 24 hours format: " + t.toUniversalString());

     System.out.println("Time in 12 hours format: " + t);

     System.out.println();

     

     t.incrementMinute();

     System.out.println("After incrementing one minute: ");

     System.out.println("Time in 24 hours format: " + t.toUniversalString());

     System.out.println("Time in 12 hours format: " + t);

     System.out.println();

     

     t.incrementHour();

     System.out.println("After incrementing one hour: ");

     System.out.println("Time in 24 hours format: " + t.toUniversalString());

     System.out.println("Time in 12 hours format: " + t);

     System.out.println();

     

     t.tick();

     System.out.println("After incrementing one second: ");

     System.out.println("Time in 24 hours format: " + t.toUniversalString());

     System.out.println("Time in 12 hours format: " + t);    

     System.out.println();

  }

}

4 0
3 years ago
9. What is composition? Why is composition important?
Veronika [31]
Composition- a work of music, literature, or art

This is important because art helps people express oneself
4 0
3 years ago
Keyboards that are widely used on various smartphones and other small portable devices, and which are designed primarily for com
mr Goodwill [35]

Answer:

Option A is the correct answer for the above question.

Explanation:

The keyboard is a device, by which a human can instruct the computer in the text form. There are so many keyboards in which, thumb keyboard is one of them. The thumb keyboard is found in mobile phones, smartphones or PDA phones, which is used for personal use. It is a designed layout of the keyboard that can be placed on the hand of the human and a person can type on its with the help of his thumb.

The above question asked about the type of the keyboard which is used in various smartphones and other phones. That keyboard is thumb keyboard which is described above and it is stated from the option A. So option A is the correct answer while the other is not because--

  • Option B states about the traditional keyboard which is used for the PC only.
  • Option C states about the Notebook keyboard which is used for the Notebook computers only.
  • Option D states about combination which is not a type of keyboard.
7 0
3 years ago
Match the element of a presentation program to its description
lana [24]

Answer:

A) Array of buttons for<u> quick access </u>to commonly used <u>commands and tools</u>: Tool bar

That's what most people will use most of the time, to quickly perform the most common tasks.

B) <u>List of commands</u> to create, format and edit presentations: Menu Bar.

When the features listed in the tool bar aren't enough, we go to the Menu system, which lists all the features of the program.

C) <u>Provides info</u> about current slide<u> at the bottom</u> of the slide: Status Bar.

The status bar is always located at the <u>bottom of the screen</u>.

D) <u>Provides navigation</u> through the slides: Scroll bar.

Where you can scroll down and up your slides.

4 0
3 years ago
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