What invention led to the creation of the world's first computer?

a. vacuum tubes
b. transistors
c. a switching device
d. microchip


b. transistors

Computer Science & Information Technology

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The command cut -f 1,3 Xfile

a: displays the first or third field in the Xfile b: displays the first and third fields in the Xfile c: displays the first, second and third fields in the Xfile d: removes the first and third fields from the Xfile e: displays all fields except the first, second and third fields in the Xfile

Computer Science & Information Technology

Get a couple of different instruments and play the same note on them in the MediaTools application’s sound editor with the sonogram view open. Are all “C’s” made equal? Do they have the same tones and overtones? Using the MediaTools visualization, can you see the differences between the sounds?

What will be an ideal response?

Computer Science & Information Technology

JavaScript is not case sensitive

Indicate whether the statement is true or false

Computer Science & Information Technology

The Unified Medical Language System (UMLS) is distributed by the National Library of Medicine how often

- once a year - every 3 month - every 6 months - biannually

Computer Science & Information Technology