The rise of DBMS occurred in early.
A. 1950’s.
B. 1960’s
C. 1970’s
D. 1980’s.
ANSWER: C
The rise of DBMS occurred in early. Read More »
A. 1950’s.
B. 1960’s
C. 1970’s
D. 1980’s.
ANSWER: C
The rise of DBMS occurred in early. Read More »
A. Preprocessed.
B. Cleaned.
C. Real-world.
D. Transformed.
ANSWER: C
________ data are noisy and have many missing attribute values. Read More »
A. authorized use.
B. unauthorized use.
C. authenticated use
D. unauthenticated use.
ANSWER: B
A. Return on Investment.
B. Return on Information.
C. Repetition of Information.
D. Runtime of Instruction
ANSWER: A
ROI is an acronym of Read More »
A. changing data.
B. noisy data.
C. outliers.
D. missing data.
ANSWER: B
Incorrect or invalid data is known as Read More »
A. the use of some attributes may interfere with the correct completion of a data mining task.
B. the use of some attributes may simply increase the overall complexity.
C. some may decrease the efficiency of the algorithm.
D. All of the above.
ANSWER: D
The problem of dimensionality curse involves Read More »
A. does fit in future states.
B. does not fit in future states.
C. does fit in current state.
D. does not fit in current state.
ANSWER: B
Overfitting occurs when a model Read More »
A. Programmers.
B. Designers.
C. Users.
D. Administrators.
ANSWER: C
______ are needed to identify training data and desired results. Read More »
A. Induction.
B. Compression.
C. Approximation.
D. Summarization.
ANSWER: C
__________ helps to uncover hidden information about the data. Read More »
A. Induction.
B. Compression.
C. Approximation.
D. Summarization.
ANSWER: B
Describing some characteristics of a set of data by a general model is viewed as Read More »