We can input data by a ( ).
A: printer
B: keyboard
C: disk
D: memory
A: printer
B: keyboard
C: disk
D: memory
举一反三
- In the following, the input device is （）. A: keyboard B: monitor C: printer D: plotter
- In the following, the input device is （）． A: keyboard B: monitor C: printer D: plotter
- Among the following functions, ______ is to receive standard input data (that is, input from the keyboard) and return a string. A: eval B: input C: print D: get
- Among the following devices, both belong to the output device and the<br/>input device ____. A: Hard disk B: Keyboard C: Mouse D: Plotter
- A（）is a named momory block . By using its name, we can refer to the data stored in the memory block. A: word B: record C: program D: variable