Question

Which of the following can be used to take input from user during the execution of a
program?
a. Using the string array provided as a parameter to the main method.
b. getText() method can be used to get user input from the command line.
C. Scanner class can be used by passing the predefined object System.in
d. Once the execution starts, there is no way to provide user input.

Answer 1

C. Scanner class can be used by passing the

Answer 2

(C). If the correct statement is, A Scanner class can be used by passing the predefined object System. in.

Scanner Class execution of the program:

• The Iterator and Closeable interfaces are implemented by the Scanner class, which extends the Object class.
• It has several methods for reading and parsing keyboard input.
• Scanners are available in both high-resolution and low-resolution models, and they can scan images in black-and-white or color.
• Scanners with flatbeds, sheet-fed scanners, handheld scanners, and drum scanners.
• When it comes to obtaining images, integrated scanners are becoming one of the most recent sorts of scanners.