13) Which is the main reason to use a memory hierarchy in a computer? a. Heat dissipation b. Speed c. Price d. Data persistence e. Being able to have the right amount of speed and data persistence without spending too much money 14) The speed of the internal clock of a CPU is measured in: а. Bits ь. Вytes C. Hertz d. Bauds e. Km/h 15) Which of the following is primarily a computer processing device? а. Keyboard b. Monitor c. Network interface card d. Central processing unit e. Internal expansion slot

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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13-15: Multiple Choice

13) Which is the main reason to use a memory hierarchy in a computer?
a. Heat dissipation
b. Speed
c. Price
d. Data persistence
e. Being able to have the right amount of speed and data persistence without spending too
much money
14) The speed of the internal clock of a CPU is measured in:
a. Bits
b. Bytes
c. Hertz
d. Bauds
e. Km/h
15) Which of the following is primarily a computer processing device?
a. Keyboard
b. Monitor
c. Network interface card
d. Central processing unit
e. Internal expansion slot
Transcribed Image Text:13) Which is the main reason to use a memory hierarchy in a computer? a. Heat dissipation b. Speed c. Price d. Data persistence e. Being able to have the right amount of speed and data persistence without spending too much money 14) The speed of the internal clock of a CPU is measured in: a. Bits b. Bytes c. Hertz d. Bauds e. Km/h 15) Which of the following is primarily a computer processing device? a. Keyboard b. Monitor c. Network interface card d. Central processing unit e. Internal expansion slot
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