Digital Radiography And PACS: Questions With
Easy-to-Follow Solutions
Designed the first analytical engine for general calculations Correct
Answer - 1842 Charles Babbage
Built the first electronic computer Correct Answer - 1939 John Atansoff
First general purpose computer is built at Harvard Correct Answer -
1944
First transistor made at bell labs Correct Answer - 1948 William
Shockley
First commercially successful computer available from the Sperry-Rand
corporation Correct Answer - 1951
First generation of computers Correct Answer - vacuum tubes 1939-
1958
Second generation of computers Correct Answer - Individual transistors
1958-1964
Third generation of computers Correct Answer - integrated circuits
1964-1975
Fourth generation of computers Correct Answer - Large scale
integration 1975-now
Continuously varying quantity of information (not digital) Correct
Answer - Analog
Systems that use only two values of discrete codes Correct Answer -
Digital
Each binary digit is called a Correct Answer - a bit
, An 8 digit (word) is called a Correct Answer - Byte
8 bits= Correct Answer - 1 byte
1 kilobyte= Correct Answer - 1024 bytes
1 megabyte= Correct Answer - 1 million bytes
1 gigabyte= Correct Answer - 1 billion bytes
1 terabyte= Correct Answer - 1 thousand billion bytes
First successful program language for science and engineering Correct
Answer - FORTRAN 1956
Used for high level mathematics Correct Answer - ALGOL 1960
High level general purpose language Correct Answer - Pascal 1971
High level assembly and portability language Correct Answer - C. 1970
Two principle parts of a computer Correct Answer - hardware and
software
Computer programs that tell the computer what to do Correct Answer -
software
Physical components of a computer Correct Answer - hardware
A series of instructions that organizes the data a computer uses and allocates
resources for application programs Correct Answer - OS (operating
system)
Software written to perform a specific task Correct Answer -
Application programs
A program that starts first when the computer is first turned on Correct
Answer - Bootstrap
Easy-to-Follow Solutions
Designed the first analytical engine for general calculations Correct
Answer - 1842 Charles Babbage
Built the first electronic computer Correct Answer - 1939 John Atansoff
First general purpose computer is built at Harvard Correct Answer -
1944
First transistor made at bell labs Correct Answer - 1948 William
Shockley
First commercially successful computer available from the Sperry-Rand
corporation Correct Answer - 1951
First generation of computers Correct Answer - vacuum tubes 1939-
1958
Second generation of computers Correct Answer - Individual transistors
1958-1964
Third generation of computers Correct Answer - integrated circuits
1964-1975
Fourth generation of computers Correct Answer - Large scale
integration 1975-now
Continuously varying quantity of information (not digital) Correct
Answer - Analog
Systems that use only two values of discrete codes Correct Answer -
Digital
Each binary digit is called a Correct Answer - a bit
, An 8 digit (word) is called a Correct Answer - Byte
8 bits= Correct Answer - 1 byte
1 kilobyte= Correct Answer - 1024 bytes
1 megabyte= Correct Answer - 1 million bytes
1 gigabyte= Correct Answer - 1 billion bytes
1 terabyte= Correct Answer - 1 thousand billion bytes
First successful program language for science and engineering Correct
Answer - FORTRAN 1956
Used for high level mathematics Correct Answer - ALGOL 1960
High level general purpose language Correct Answer - Pascal 1971
High level assembly and portability language Correct Answer - C. 1970
Two principle parts of a computer Correct Answer - hardware and
software
Computer programs that tell the computer what to do Correct Answer -
software
Physical components of a computer Correct Answer - hardware
A series of instructions that organizes the data a computer uses and allocates
resources for application programs Correct Answer - OS (operating
system)
Software written to perform a specific task Correct Answer -
Application programs
A program that starts first when the computer is first turned on Correct
Answer - Bootstrap
