Which of the following is true about radio waves? They have short wavelengths. They have high energies. They reveal hot gases. They can penetrate dust clouds.

What is output by the following code? String q = "adjective"; String r = "stinky"; System. out. println (q. charAt (r. indexOf ('t'))); 1. 1 2. 2 3. Index out of bounds exception 4. a 5. d

Write an aggregate expression to find the vendor_name column that's last in alphabetical order

HTML is the nam for

Why is it important to verify a customer complaint? A. Because some customers unknowingly give a false diagnosis B. Proper diagnosis will save time and money C. Some problems customers complain about are not really problem, but normal operation D.

A motherboard is the main circuit board of the computer

Given non-negative integers x and n, x to the nth power can be defined as: x to the 0th power is 1 x to the nth power can be obtained by multiplying x to the (n-1) th power with x 1.

Java does not support multiple inheritance, but some of the abilities of multiple inheritance are available by A) importing classes B) implementing interfaces C) overriding parent class methods D) creating aliases E) using public rather than

allan is writing a book about rain forests of south america. he plans to spend a few months there and requires an internet connection.

A monochrome monitor produces millions of different colors true or false

What is the first step in devising security services and mechanisms?