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saul85 [17]
3 years ago
8

In a relational database model, a(n) _____ operation pares down a table by eliminating columns according to certain criteria. in

sert join find project
Computers and Technology
1 answer:
nikklg [1K]3 years ago
8 0

I guess the correct answer is Project

If thе usеr is intеrеstеd in sеlеcting thе valuеs οf a fеw attributеs, rathеr than sеlеctiοn all attributеs οf thе Tablе (Rеlatiοn), thеn οnе shοuld gο fοr Prοjеct Οpеratiοn.

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Data mining is a process of extracting and discovering patterns in large data sets involving methods at the intersection of machine learning, statistics, and database systems.

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Which of the following is lost when the computer is turned off?
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Memory (RAM) is lost when computer is turned off.

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Suppose that a client performs an intermixed sequence of (queue) enqueue and dequeue operations. The enqueue operations put the
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b, c and d can't occur.

Explanation:

Order is preserved in queue. Option A is order preserving so only it will occur.

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What are Mauchly and Eckert’s main contribution to the development of the computer?
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Explanation:

7 0
3 years ago
Assignment 10: Create a Song of the Summer edhesive
Viefleur [7K]

# python code

# script_name:Song of Summer

#

# author:Jonathan Hajzus

# description:Listener chooses 1 of 3 songs to listen to

from earsketch import *

from random import *

init()

setTempo(120)

genre = readInput("Pick a genre: Hiphop, RNB, or Rock.")

#hiphop

if genre == ("Hiphop"):

measure = []

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 1, 5)

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 7, 11)

fitMedia(CIARA_SET_DRUMBEAT_5, 3, 7, 11)

fitMedia(CIARA_SET_BASSLINE_2, 2, 7, 11)

setEffect(1, VOLUME, GAIN, 0, 4, -60, 6)

setEffect(1, VOLUME, GAIN, -60, 6, 0, 7)

fillDrum = CIARA_SET_DRUMBEAT_5

beat = "0+++0+++0-000+00"

index = randint(1,5)

if measure in range (1, 7, 1):

for index in range (index):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(7, 11)

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 10, 16)

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 18, 22)

fitMedia(CIARA_SET_DRUMBEAT_5, 3, 18, 22)

fitMedia(CIARA_SET_BASSLINE_2, 2, 18, 22)

for measure in range(11, 18, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(17, 22)

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 23, 27)

fitMedia(CIARA_SET_THEME_ATMOS_2, 1, 29, 33)

fitMedia(CIARA_SET_DRUMBEAT_5, 3, 29, 33)

fitMedia(CIARA_SET_BASSLINE_2, 2, 29, 33)

for measure in range(22, 29, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(29, 33)

elif genre == ("RNB"):

measure = []

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 1, 5)

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 7, 11)

fitMedia(CIARA_SET_DRUMBEAT_1, 3, 7, 11)

fitMedia(CIARA_SET_BASSLINE_2, 2, 7, 11)

setEffect(1, VOLUME, GAIN, 0, 4, -60, 6)

setEffect(1, VOLUME, GAIN, -60, 6, 0, 7)

fillDrum = CIARA_SET_DRUMBEAT_1

beat = "0+++0+++0-000+00"

index = randint(1,5)

if measure in range (1, 7, 1):

for index in range (index):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(7, 11)

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 10, 16)

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 18, 22)

fitMedia(CIARA_SET_DRUMBEAT_1, 3, 18, 22)

fitMedia(CIARA_SET_BASSLINE_2, 2, 18, 22)

for measure in range(11, 18, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(17, 22)

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 23, 27)

fitMedia(CIARA_SET_THEME_ATMOS_1, 1, 29, 33)

fitMedia(CIARA_SET_DRUMBEAT_1, 3, 29, 33)

fitMedia(CIARA_SET_BASSLINE_2, 2, 29, 33)

for measure in range(22, 29, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(29, 33)

elif genre == ("Rock"):

measure = []

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 1, 5)

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 7, 11)

fitMedia(RD_ROCK_POPELECTRICBASS_1, 3, 7, 11)

fitMedia(CIARA_SET_BASSLINE_2, 2, 7, 11)

setEffect(1, VOLUME, GAIN, 0, 4, -60, 6)

setEffect(1, VOLUME, GAIN, -60, 6, 0, 7)

fillDrum = RD_ROCK_POPELECTRICBASS_1

beat = "0+++0+++0-000+00"

index = randint(1,5)

if measure in range (1, 7, 1):

for index in range (index):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(7, 11)

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 10, 16)

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 18, 22)

fitMedia(RD_ROCK_POPELECTRICBASS_1, 3, 18, 22)

fitMedia(CIARA_SET_BASSLINE_2, 2, 18, 22)

for measure in range(11, 18, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(17, 22)

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 23, 27)

fitMedia(RD_ROCK_POPELECTRICLEAD_2, 1, 29, 33)

fitMedia(RD_ROCK_POPELECTRICBASS_1, 3, 29, 33)

fitMedia(CIARA_SET_BASSLINE_2, 2, 29, 33)

for measure in range(22, 29, 1):

makeBeat(fillDrum, 3, measure, beat)

def myFunction(startMeasure, endMeasure):

fitMedia(CIARA_SET_BASSLINE_1, 4, startMeasure, endMeasure)

myFunction(29, 33)

finish()

Explanation:

8 0
3 years ago
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