A network administrator wants to change the frequency of their wireless network to allow more channels that do not interfere with

each other. Which of the following frequencies or protocols would accomplish this?

5 GHz

802.119

802.11b

2.4 GHz

What test does startup UEFI/BIOS perform when you first turn on a computer to verify it can communicate with essential hardware devices?

Which part of the software hierarchy is working behind the scenes allowing programs to perform tasks? Current machine instruction Currently dispatched threads Dispatchable threads Waiting handlers

Styles can be modified based on the preferences of the user true or false

Which nation has a command economy

Ben is working on an English project with four other people. They need to meet and discuss the presentation; however, they can't drive.

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?