CS442 Quiz 4

Q1. Which of the following is one of the main categories of community mining algorithms?

1. Optimization-based algorithms
2. Regression-based algorithms
3. Sorting-based algorithms
4. Encryption-based algorithms

Correct answer: Optimization-based algorithms

Q2. Which of the following is NOT one of the six generic stages of the SNA process?

1. Advertising and brand promotion
2. Data gathering and preparation
3. Knowledge extraction
4. Social network modelling
5. LinkedIn and Pinterest

Correct answer: Advertising and brand promotion

Q4. In SNA, nodes typically represent:

1. Data transfer rates
2. Websites
3. Individual actors or entities
4. Computer devices only
5. Selling hardware devices
6. Advertising
7. Subscription fees
8. Cloud storage services

Q6. Heuristic-based algorithms rely on the concept of:

1. Increasing the number of clusters randomly
2. Maximizing message propagation
3. Reducing memory usage
4. Identifying network bottlenecks using Min-Cut sets
5. Built-in video editing software
6. Finding like-minded people
7. Low-cost marketing tool
8. Targeted marketing

Q8. Twitter is primarily known as a:

1. Microblogging and social networking service
2. Video-only streaming platform
3. Professional networking service
4. Photo-sharing platform

Correct answer: Microblogging and social networking service

Q9. Which of the following is mentioned as a feature or advantage of using Twitter?

1. Mandatory real-name identity
2. Native GIF search
3. Unlimited message size
4. Paid account requirement

Correct answer: Native GIF search

Q10. What is the primary purpose of Social Network Analysis (SNA)?

1. To increase the number of social media followers
2. To understand relationships and structures among entities in a network
3. To measure website performance
4. To analyze financial transactions in a company

Correct answer: To understand relationships and structures among entities in a network