What is a recent technological breakthrough with an impact that can be compared to the invention of paper nearly 2,000 years ago

A client PC on your company's network is attempting to browse to a vendor's web page on the Internet, but the computer goes to a malicious web page instead. What two utilities can you use to verify that the DNS records are correct for the web page?

The keyboard keys used as the base location for typing are called the

Where is data stored in a access database

Suppose you have a hard drive that spins at 9000 RPM, and has 100 sectors of 512 bytes each on a particular track.

What is a Caesar cipher?

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.