A. Giving instructions to a teacher. B. Giving instructions to a parent. C. Giving instructions to a friend. D. Giving instructions to a sister. 相关知识点: 试题来源: 解析 C。解析:文章中提到“It's like giving instructions to a friend.”,所以答案是 C。反馈...
Yes, there are alternatives to using 'N/A' in computer programming. For example, you could opt for using a null value instead, which signifies the lack of a value rather than explicitly stating that no answer is available. Additionally, another option could be to use an error code such as...
What is a variable used for in programming? A. To store a value. B. To execute a function. C. To create a loop. D. To define a class. 相关知识点: 试题来源: 解析 A。变量在编程中是用来存储一个值的。B 选项执行函数不是变量的作用。C 选项创建循环也不是变量的功能。D 选项定义类也...
How does a file handle work in programming? In programming, a file handle is a reference or identifier that the system uses to keep track of an open file. When you open a file, the operating system provides a unique handle, which you use to perform various operations on the file, such...
Types of Functions in C Programming The C programming language includes a variety of functions, which are enumerated below. Main function – This function marks the start of any C program. It is a preset function that is first executed when a program is run. The main function may call other...
Variables are data values that can change when the user is asked a question, for example, their age. Variables may change during program execution. ... The
2. A list or number list is any information displayed or organized in a logical or linear formation. Below is an example of a numerical list that shows several steps that need to be performed to accomplish something.First step. Second step. Third and final step....
The bottom line is that what qualifies as a programming language often depends on the context, the criteria applied, and who you are talking to. In general, however, it can be argued that if a language can be used to provide a computer with instructions for performing a specific task, and...
In a programming loop, “while the value is less than 10, keep adding 1.” What keyword is used? A. if B. when C. where D. while 相关知识点: 试题来源: 解析 D。本题考查循环语句中的关键词,“while”表示当值小于 10 时,持续加 1。“if”用于条件判断;“when”“where”不符合该语境...
What does “not” do in programming? A. Make a statement false. B. Make a statement true. C. Add two statements together. D. Subtract two statements. 相关知识点: 试题来源: 解析 A。“not”在编程中用于否定一个陈述,使其变为假。B 选项错误;C 选项是“and”等的作用;D 选项错误。