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1
What is the oldest known analog computer?
Antikythera Mechanism
2
Who designed and built the Pascaline?
Blaise Pascal
3
What is the first calculator or adding machine that could be produced in quantity?
Pascaline
4
Who invented the Step Reckoner?
Gottfried Wilhelm von Leibniz
5
What significant contribution did Leibniz make to computing?
Binary arithmetic
6
Who invented the Analytical Engine?
Charles Babbage
7
What was the first fully operational working computer?
Colossus
8
What was Colossus built for?
Deciphering Lorenz-encrypted messages during World War II
9
Who designed the Mark I computer?
Howard H. Aiken
10
What does ENIAC stand for?
Electronic Numerical Integrator and Computer
11
Who developed ENIAC?
J. Presper Eckert and John Mauchly
12
What is the first programmable general-purpose electronic digital computer?
ENIAC
13
Who developed the transistor?
William Shockley and scientists at Bell Telephone Laboratories
14
What was the first stored-program digital computer?
EDVAC
15
What does UNIVAC stand for?
Universal Automatic Computer
16
What was the first commercially successful general-purpose stored-program electronic digital computer?
UNIVAC
17
What are the two principal parts of a computer?
Hardware and Software
18
What does the binary number system consist of?
0 and 1
19
What is a bit?
A single binary digit (0 or 1)
20
How many bits are in a byte?
8
21
What is the brain of the computer?
Central Processing Unit (CPU)
22
What is the main function of RAM?
Stores information currently being processed within the CPU
23
What does ROM stand for?
Read Only Memory
24
What is a hard drive used for?
Storing data, such as the operating system, applications, and user files
25
What is an input device used to enter characters and functions?
Keyboard
26
What is a device used to move the cursor and activate functions?
Mouse
27
What does CRT stand for?
Cathode Ray Tube
28
What type of monitor uses liquid crystal display?
LCD monitor
29
What does PACS stand for?
Picture Archiving and Communication System
30
What does RIS stand for?
Radiology Information System
31
What is teleradiology?
The practice where radiologists remotely read examination results and write reports
32
What are the main components of computed radiography?
Imaging plate, CR reader, and digital electronics
What is the function of a photostim
What is the function of a photostim
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