单项选择题 Which of the following will occur if an operator types the command vi file.out?（）

单项选择题 The man page for command shows the following syntax: The man page for command shows the following syntax: command [ -a | -b ] Which of the following statements is true regarding this entry?（）

单项选择题 An operator is editing a file using a keyboard without arrow keys. What key can be used to move the cursor one character to the right?（）