Computer Science - IT MCQs
Topic Notes: Computer Science - IT
<p>MCQs and preparation resources for competitive exams, covering important concepts, past papers, and detailed explanations.</p>
Plato
- Biography: Ancient Greek philosopher (427–347 BCE), student of Socrates and teacher of Aristotle, founder of the Academy in Athens.
- Important Ideas:
- Theory of Forms
- Philosopher-King
- Ideal State
831
What is "semantic search"?
Answer:
A type of search that seeks to understand the intent and contextual meaning of a query
Semantic search aims to provide more relevant and accurate results by going beyond the literal meaning of the words in your query.
832
What is a "knowledge graph"?
Answer:
A knowledge base used by Google to enhance its search results with information gathered from a variety of sources
The knowledge graph is often displayed in a box on the right-hand side of the SERP.
833
In order to interpret XML documents one should
Answer:
Have a document type definition which defines the tags
XML documents are validated and interpreted using a DTD that specifies tag structure.
834
How can you protect your computer from becoming part of a botnet?
Answer:
All of the above
It is important to take steps to protect your computer from being infected with malware.
835
Which device works in full-duplex mode, allowing devices to send and receive data simultaneously?
Answer:
Switch
Switches operate in full-duplex mode, which means each port can send and receive data at the same time, eliminating collisions.
836
The term "client" can refer to:
Answer:
All of the above
The term "client" can be used to describe the user, the machine, or the program that is making a request.
837
What is a website?
Answer:
Address
A website is a collection of related web pages and content that is identified by a common domain name and published on at least one web server. In essence, its domain name serves as a unique address on the Internet that users can visit.
838
What is a "301 redirect"?
Answer:
A permanent redirect from one URL to another
301 redirects are often used when a website is moved to a new domain.
839
A router is a:
Answer:
Both a and b
A router is a hardware device that runs specialized software (firmware) to perform its routing functions.
840
What is a disadvantage of a wired network?
Answer:
It limits the mobility of devices.
Devices on a wired network are tethered by a cable, which restricts where they can be used.