What technology uses short-range radio signals to enable computers and devices to communicate with each other.

public class ScopeRules / /Line 1{static final double rate = 10.50; static int z; static double t; public static void main (String[]args) / /Line 7{int num; double x, z; char ch; / / main block ...

Create a text file named employee. dat containing the following dа ta: b. Write a C+ + program to read the employee. dat file created in Exercise 5a and produce a duplicate copy of the file named employee. bak.

What is one function of the pyloric sphincter? A. Prevents esophageal contents from emptying too quickly into the stomach B. Prevents stomach contents from backing up into the esophagus C.

Suppose the computer in your office has been configured with an IP address, and you move (along with your computer) to an office down the hall.

Which flag is set when an unsigned value is too large to fit into a destination operand?

Mrs. Sims polled her students about which social media app they use most. Which type of chart would best display this data?

1. In a language with zero-based indexing, at what index will the 100th item in an array

What is the best file format for priniting?

Write the reverseO function recursively. This function takes a string and the length of the string as arguments and returns the same string with its characters in the reverse order

in contrast to the query languages used to interact with a relational database, interaction with an object-oriented database takes places via methods, which are called by sending a message to an object. (T/F) T