ARPA Director J

question 19

Multiple Choice

ARPA Director J.C.R. Licklider conceived of a Galactic Network that would

• A) control weapons from space.
• B) guide spacecraft to distant planets.
• C) become the world's most powerful number-crunching machine.
• D) facilitate the exchange of programs and data.
• E) All of the above

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Definitions:

Leukemia

A type of cancer that affects the blood and bone marrow, characterized by the overproduction of abnormal white blood cells.

Gel Electrophoresis

A laboratory method used to separate mixtures of DNA, RNA, or proteins according to molecular size.

Restriction Enzymes

Proteins used by bacteria to cut DNA at specific sites, widely used in molecular biology for gene cloning.