当整数变量值为多少时，只会输出" message 2" switch(i) { case 1: System.out.println("message1"); case 2: case 3: System.out.println("message2"); break; } A: 1 B: 2 C: 3 D: 4

阅读下面程序片段 switch (i) { case 1: System.out.println("message1"); case 2: System.out.println("message2"); case 3: System.out.println("message3"); break; } 请说当变量i的值为多少时,程序只输出“message 3”。 ()

阅读下面程序片段 switch (i) { case 1: System.out.println("message1"); case 2: System.out.println("message2"); case 3: System.out.println("message3"); break; } 请选择当变量i的值为多少时,程序只输出“message 3”

给定以下函数​def nPrint(message, n): while n > 0: print(message) n -= 1 引用nPrint("A message", k)后，k的值是多少? k = 2 nPrint(n = k, message = "A message"）​​​ A: 0 B: 1 C: 2 D: 3

What major message is conveyed in Unit 1 Never Say Goodbye?

Phone Message:Date: April 11th. 20--Name of caller: Jack Hanks from HBC (1) Message: Can’t attend meeting tomorrow.Sending Alex (2) instead.He’s their new (3) Manager.Going to talk about (4) 1（）

A message can denote an asynchronous inter-object communication. How is such a message called? A: A signal B: A call C: A do message D: a new message

There are 4 messages A,B,C and D, with probability 1/4, 1/8, 1/8 and 1/2 respectively. The occurrence of each message is independent of each other. Calculate the average information of each message A: 1.5 bit/symbol B: 2.5 bit/symbol C: 2 bit/symbol D: 1.75 bit/symbol

The content message is nonverbal and the relationship message is verbal.

Telephone Message From: For: Phone number: Message: