Informatics Practices
In which of the network topologies do all devices connect to a central point, such as a switch or hub?
- Star
- Bus
- Tree
- Mesh
Related Questions
What is plagiarism ?
- Using copyrighted material without giving proper acknowledgement to the source
- Downloading illegal software.
- Spreading misinformation online.
- Hacking into computer systems.
Fill in the Blank
The COUNT(*) function provides the total number of …………… within a relation (table) in a relational database.
- Columns
- Unique values
- Not-null values
- Rows
In a Pandas DataFrame, if the tail() function is used without specifying the optional argument indicating the number of rows to display, what is the default number of rows displayed, considering the DataFrame has 10 entries ?
- 0
- 1
- 4
- 5
Identify the type of cybercrime that involves sending fraudulent emails to deceive individuals into revealing sensitive information.
- Hacking
- Phishing
- Cyberbullying
- Cyberstalking