๐Ÿ“Certificate/Engineer Information Processing

[์ •๋ณด์ฒ˜๋ฆฌ๊ธฐ์‚ฌ] ์‹ค๊ธฐ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์–ธ์–ด 3๋ฌธ์ œ (32)

Sun A 2024. 10. 13. 10:55

1๏ธโƒฃ [SQL]

2021.2ํšŒ

๋‹ค์Œ์€ ์ œ ( ) ์ •๊ทœํ˜•์œผ๋กœ ๋ถ€๋ถ„ ํ•จ์ˆ˜์  ์ข…์†์„ฑ ์ œ๊ฑฐํ•˜์—ฌ ์™„์ „ ํ•จ์ˆ˜์  ์ข…์†์„ ๋งŒ์กฑํ•˜๋Š” ์ •๊ทœํ˜•์ด๋‹ค. ๊ด„ํ˜ธ์•ˆ์— ๋“ค์–ด๊ฐˆ ๋‹ต์•ˆ์„ ์“ฐ์‹œ์˜ค.

[์ˆ˜๊ฐ•๊ฐ•์˜ ํ…Œ์ด๋ธ”]

ํ•™์ƒ ๋ฒˆํ˜ธ ๊ฐ•์ขŒ ์ด๋ฆ„ ๊ฐ•์˜์‹ค ์„ฑ์ 
501 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ณตํ•™๊ด€ 110 3.5
401 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ณตํ•™๊ด€ 110 4.0
402 ์Šคํฌ์ธ ๊ฒฝ์˜ํ•™ ์ฒด์œก๊ด€ 103 3.5
502 ์ž๋ฃŒ๊ตฌ์กฐ ๊ณตํ•™๊ด€ 111 4.0
501 ์ž๋ฃŒ๊ตฌ์กฐ ๊ณตํ•™๊ด€ 111 3.5

[์ˆ˜๊ฐ• ํ…Œ์ด๋ธ”]

ํ•™์ƒ๋ฒˆํ˜ธ ๊ฐ•์ขŒ์ด๋ฆ„ ์„ฑ์ 
501 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค 3.5
401 ๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค 4.0
402 ์Šคํฌ์ธ ๊ฒฝ์˜ํ•™ 3.5
502 ์ž๋ฃŒ๊ตฌ์กฐ 4.0
501 ์ž๋ฃŒ๊ตฌ์กฐ 3.5

[๊ฐ•์˜ ํ…Œ์ด๋ธ”]

๊ฐ•์ขŒ์ด๋ฆ„ ๊ฐ•์˜์‹ค
๋ฐ์ดํ„ฐ๋ฒ ์ด์Šค ๊ณตํ•™๊ด€ 110
์Šคํฌ์ธ ๊ฒฝ์˜ํ•™ ์ฒด์œก๊ด€ 103
์ž๋ฃŒ๊ตฌ์กฐ ๊ณตํ•™๊ด€ 111
2

๋ฌธ์ œ ๋ณด๋ฉด ํ’€ ์ˆ˜ ์žˆ๋Š” ๋ฌธ์ œ

๋‘๋ถ€ ์ด๊ฑธ ๋‹ค์กฐ

 

2๏ธโƒฃ [JAVA]

2024.2

๋‹ค์Œ Java๋กœ ๊ตฌํ˜„๋œ ํ”„๋กœ๊ทธ๋žจ์„ ๋ถ„์„ํ•˜์—ฌ ๊ทธ ์‹คํ–‰ ๊ฒฐ๊ณผ๋ฅผ ์“ฐ์‹œ์˜ค.

public class Main {
	public static void main(String[] args) {
		String str = "ITISTESTSTRING";
		String[] result = str.split("T");
		System.out.print(result[3]);
	}
}
S

result

0 1 2 3 4
I IS ES S RING

 

3๏ธโƒฃ [JAVA]

2022.3ํšŒ

๋‹ค์Œ ์ž๋ฐ” ์ฝ”๋“œ์— ๋Œ€ํ•œ ์ถœ๋ ฅ ๊ฐ’์„ ์ž‘์„ฑํ•˜์‹œ์˜ค.

public class Main {
  static int[] MakeArray(){
 
  int[] tempArr = new int[4];
  
  for(int i=0; i<tempArr.Length;i++){
    tempArr[i] = i;
  }
  
  return tempArr;
  }
  
  public static void main(String[] args){
  
  int[] intArr;
  intArr = MakeArray();
  
  for(int i=0; i < intArr.Length; i++)
  System.out.print(intArr[i]);
 
  }
}
0123

printIn์ด ์•„๋‹ˆ๋ผ๋ฉด ์ถœ๋ ฅ๊ฐ’์ด ๋‚˜์—ด๋œ๋‹ค๋Š” ์ ์„ ์ธ์ง€ํ•˜๊ธฐ

๋Œ“๊ธ€์ˆ˜0