Which of the following statements about command line arguments is correct? O You must declare additional parameters in the main method to receive command line argument values. O You cannot pass arguments to a program when starting the program from a command line prompt. O Command line arguments can be read using the main method's args parameter. O Command line arguments must be read with a scanner object. QUESTION 9 Consider the following code snippet: Scanner in = new Scanner (. . .); in.useDelimiter ("[A-Za-z]+"); What characters will be read in using this code? O Only alphabetic characters will be read in. O Only numeric characters will be read in. O Only non-numeric characters will be read in. O Only non-alphabetic characters will be read in.

Which of the following statements about command line arguments is correct? O You must declare additional parameters in the main method to receive command line argument values. O You cannot pass arguments to a program when starting the program from a command line prompt. O Command line arguments can be read using the main method's args parameter. O Command line arguments must be read with a scanner object. QUESTION 9 Consider the following code snippet: Scanner in = new Scanner (. . .); in.useDelimiter ("[A-Za-z]+"); What characters will be read in using this code? O Only alphabetic characters will be read in. O Only numeric characters will be read in. O Only non-numeric characters will be read in. O Only non-alphabetic characters will be read in.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.

Question

Which of the following statements about command line arguments is correct?
O You must declare additional parameters in the main method to receive command line argument values.
O You cannot pass arguments to a program when starting the program from a command line prompt.
O Command line arguments can be read using the main method's args parameter.
O Command line arguments must be read with a scanner object.
QUESTION 9
Consider the following code snippet:
Scanner in = new Scanner (. ..);
in.useDelimiter ("[A-Za-z]+");
What characters will be read in using this code?
O Only alphabetic characters will be read in.
O Only numeric characters will be read in.
O Only non-numeric characters will be read in.
O Only non-alphabetic characters will be read in.

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