Top 350+ Solved Social Media Analytics (SMA) MCQ Questions Answer
Q. ________________ is a popular tool to block social-media websites to track your browsing activities.
a. Fader
b. Blur
c. Social-Media Blocker
d. Ad-blocker
Q. Increase your security for social media account by always ____________ as you step away from the system.
a. signing in
b. logging out
c. signing up
d. logging in
Q. Many social media sites and services provide _______________ for legitimate account verification.
a. Retina scanning
b. Fingerprint scanning
c. CAPTCHA
d. 2-step verification
Q. Which of the following activities is NOT a data mining task?
a. Predicting the future stock price of a company using historical records
b. Monitoring and predicting failures in a hydropower plant
c. Extracting the frequencies of a sound wave
d. Monitoring the heart rate of a patient for abnormalities
Q. ____________ type of sites are known as friend-of-a-friend site.
a. Chat Messenger
b. Social networking sites
c. Tutorial sites
d. Chat-rooms
Q. Identify the example of sequence data
a. weather forecast
b. data matrix
c. market basket data
d. genomic data
Q. Incorrect or invalid data is known as ______
a. Missing data
b. Outlier
c. Changing data
d. Noisy data
Q. The important characteristics of structured data are
a. Sparsity, Resolution, Distribution, Tuples
b. Sparsity, Centroid, Distribution , Dimensionality
c. Resolution, Distribution, Dimensionality ,Objects
d. Dimensionality, Sparsity, Resolution, Distribution
Q. The problem of finding hidden structure in unlabeled data is called
a. Supervised learning
b. Unsupervised learning
Q. Which data mining task can be used for predicting wind velocities as a function of temperature, humidity, air pressure, etc.?
a. Cluster Analysis
b. Regression
c. Classification
d. Sequential pattern discovery
Q. Which statement is not TRUE regarding a data mining task?
a. Clustering is a descriptive data mining task
b. Classification is a predictive data mining task
c. Regression is a descriptive data mining task
d. Deviation detection is a predictive data mining task