Maintain a distance of at least between your vehicle and the vehicle

behind you.

A. 2 seconds

B. 3 seconds

C. 4 seconds

D. 5 seconds

Heidi uses her computer to write articles for a newspaper. She uses a program to listen to the articles before she submits them for printing. Which technology enables a computer to convert the written text to audio?

When a superclass variable refers to a subclass object and a method is called on that object, the proper implementation is determined at execution time. What is the process of determining the correct method to call?

Which of the following does not serve as a way to neutralize the charge in a body? A. Adding free electrons to a positively charged body B.

You currently have 15 switches with an average of 20 stations connected to each switch. The switches are connected to one another so that all 300 computers can communicate with one another in a single LAN.

Which versions of windows 10 have bitlocker?

Xml is used to format the structure and style of a web page. true or false

Read the following scenario, and then answer the question below. Paula is a computer programmer and is very good at her job. The company Paula works for announces that they will be using brand new software tools.

Most of the keyboards provided with desktops are?

Assume a 8x1 multiplexer's data inputs have the following present values: i0=0, i1=0, i2=0, i3=0, i4=0, i5=1, i6=0, i7=0. What should be value of the select inputs s2, s1 and s0 for the value on the multiplexer's output d to be 1? s2= s1= s0

1. Discuss attribute semantics as an informal measure of goodness for a rela - tion schema. 2. Discuss insertion, deletion, and modification anomalies. Why are they considered bad? Illustrate with examples.