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A mathematician and inventor, he designed (but never built) the Analytical Engine, a steam-powered computer.

Paul Allen

Steve Jobs

Yoshiro Nakamatsu

Charles Babbage

What IBM CEO said, in 1943, that "I think there is a world market for maybe five computers?"

Lawrence J. Ellison

Thomas Watson

Charles Ranlett Flint

Ginni Rometty

Who said it? “640K ought to be enough for anybody.”

Bill Gates

Mark Zuckerberg

Jeff Bezos

Marc Benioff

In 75 years of operation, the telephone system expanded to reach 50 million users. How long did it take the Internet to reach that number?

4 years

12 years

53 years

108 years

DOS was the first widely-used operating system for personal computers, but what does DOS stand for?

Division of Standards

Direct Operating Service

Disk Operating System

Divisional Operating System

What internet browser was launched in 1995?

Firefox

Internet Explorer

Mosaic

Opera

Which of these is not an early computer?

UNIVAC

SAGE

ENIAC

NASA

How many computer languages are in use

500

1,000

1,500

2,000

Is this what you get if your usual waiter calls in sick? In IT, it's a type of server that acts as an intermediary between a workstation user and the Internet.

App Server

Web Server

Proxy Server

Sick Server

This colorful term describes theft of data using a short-range wireless technology.

Bluesnarfing

Red Hat

Blu-ray

Red-lining

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