Nina is 12 years old. She has just changed her password and wants to make sure she has it in case of emergency

With whom should she share her password?

• her best friend

• her classmate

• her mother

• her little brother

Which of the following is good practice to ensure that you do not get malware on your computer from an online source?

Microsoft words spell checker

Convert the expression ((a+b) + c * (d+e) + f) * (g+h) to a: a) prefix expression b) postfix expression

All organizations with a router at the boundary between the organization's internal networks and the external service provider will experience improved network performance due to the complexity of the ACLs used to filter the packets. True or false?

This method is employed in order to rapidly change the locations of the website in order to ensure that no one site us used long enough to be isolated and shut down. a. Fast-flux b. Three-card monte c. Bait n'switch d. Botnet

I am a receptionist for a large corporation what career cluster is this in?

An integer x and a sequence b, ... b, of integers is given. The problem is to find indices i, j, such that b,+b, = x. Suggest a data structure and/or an algorithm for answering such questions and analyze their complexity.

Write a Student class in Java which has a name, id_number, year (e. g. 2) and programme_code (e. g. ECE) as member variables. Add a constructor to your class and a display () method, which prints out all information relating to a Student.

6external parts of computer system

Identify a true statement of a jа vascript program in a web form. a. jа vascript intercepts the content of the form before the browser attempts to contact the CGI script and report whether the data contained in the survey form has been