In Java, when a character is stored in memory, it is actually stored as a(n)_____.在Java中,当字符存储在内存中时,它实际上存储为_____.
A. Unicode numberUnicode编码
B. ASCII character code ASCII字符代码
C. EBCDIC character code EBCDIC字符代码
D. Morse code 摩尔斯电码
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This is an international coding system that is extensive enough to represent all the characters of all the world’s alphabets:这是一个国际编码系统,范围广泛,足以代表世界上所有字母的所有字符:
ASCII
B. Unicode
C. Java
D. None of the above
What will be the values of ans, x, and y after the following statements are executed?执行以下语句后,ans,x和y的值是什么?int ans = 35, x = 50, y =50;if ( x >= y){ans = x + 10;x -=y;} else {ans = y + 10;y += x;}
A. ans = 60, x = 50, y =100
B. ans = 60, x =0, y =50
C. ans = 45, x = 50, y = 0
D. ans = 45, x = 50, y = 50
What will be the value of bonus after the following code is executed?执行以下代码后,bonus的值是多少?int bonus, sales = 10000;if (sales < 5000)bonus = 200;else if (sales < 7500)bonus = 500;else if (sales < 10000)bonus = 750;else if (sales < 20000)bonus = 1000;elsebonus = 1250;
A. 200
B. 500
C. 750
D. 1000
E. 1250
阅读下面代码if(award== 0) {System.out.println("金奖");}elseif(award> -7) { System.out.println("银奖");}else{System.out.println("铜奖");}若要求打印字符串"铜奖",则变量award的取值范围是_____。()
A. award=0&award<=-7
B. award>0
C. award>-7
D. award<=-7