10 questions
The first electronic computing machine was invented by _________ to compile data for the 1890 United States census.
Francis Holberton
Ada Byron
Herman Hollerith
Grace Hopper
Many early computers were big enough to fill a whole room and weighed thousands of pounds.
TRUE
FALSE
Because early computers were very large, expensive, and difficult to maintain, most computers belonged to rich families.
TRUE
FALSE
Part of the reason computers were so big was that they relied on large ________ to relay information through the system.
microchips
triode vacuum tubes
transitors
computers
In 1947, scientists at Bell Laboratories invented the __________ which made computers smaller.
vacuum tubes
transistors
microchips
tabulating machine
In 1959, Jack Kilby invented the _______ which made computers much smaller and cheaper.
vacuum tube
transitor
microchip
laptop
In 1977, three successful personal computers were released: __________, the TRS-80 Model 1, and the Commodore Pet 2001.
the first Apple Iphone
The Apple II
the MacBook
the IPAD 1st Generation
In the mid-nineties, ____________ became available to the public.
Computers
the World Wide Web
In 2007, Apple released their first ______ so people could access the Internet from anywhere using a device small enough to fit in their pocket.
MacBook
computer
IPAD
smartphone
In 1911, Hollerith founded the Tabulating Machine company, which eventually became _____.
International Business Machines, or IBM.
Texas Instruments or TI
Hewlett-Packerd or HP
Dell Computers