Computers, Information and Communication Technology: RAS Prelims MCQs
200 RAS Prelims MCQs on computers, information and communication technology cover the generations of computers, the parts of the CPU, memory types and networking. The first and second generations, analog computers, the control unit, cache and RAM, the memory hierarchy and the SSD are asked as definitions and sequences, with the explanations giving the reason for each design.
Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
Showing 171–180 of 200 questions
I. It can create "echo chambers" that reinforce existing beliefs.
II. Algorithms often prioritize engaging content, which can sometimes amplify misinformation.
III. It universally enhances the psychological well-being of all users.
Which of the above statement(s) is/are correct?
Explanation
Social media algorithms are designed to maximize engagement, often by feeding users content that aligns with their existing beliefs, which can create "echo chambers." This prioritization can sometimes lead to the amplification of misinformation. While these platforms offer connection, they do not universally enhance the psychological well-being of all users, as many experience negative effects like.Explanation
The IT Rules 2021 introduced significant regulations for social media intermediaries, including the appointment of compliance officers and grievance redressal mechanisms. They also require tracing the first originator of information in specific cases. Crucially, these rules do not provide absolute immunity; instead, platforms must follow "due diligence" requirements to maintain their protected status as intermediaries under.Explanation
Virality refers to the rapid and widespread circulation of content across social media networks, driven by high user engagement and algorithmic promotion. When a post "goes viral," it reaches a vast audience in a very short time through sharing and interaction. This phenomenon can apply to news, entertainment, or marketing, and is a key goal for many content.Explanation
In accordance with the IT Rules 2021, the Ministry of Information and Broadcasting is the primary regulatory body responsible for overseeing the content ethics code for digital news and over-the-top streaming platforms. This oversight includes ensuring that these services follow age-rating guidelines and have a robust grievance redressal system. This role balances freedom of expression with.Explanation
Deepfakes are synthetic media in which a person’s likeness is replaced with someone else’s using advanced artificial intelligence and machine learning techniques. This technology can create highly realistic but entirely fake videos or audio recordings. While it has creative uses, it also poses significant risks related to misinformation, identity theft, and the manipulation of public opinion on.Statement I: Under the IT Rules 2021, significant social media intermediaries must have a physical contact address in India.
Statement II: The rules require establishing a three-tier grievance redressal mechanism for digital media.
Which of the above statement(s) is/are correct?
Explanation
Under the IT Rules 2021, significant social media intermediaries are required to maintain a physical contact address in India to ensure accountability. Additionally, the rules establish a three-tier grievance redressal mechanism for digital media, providing users with a clear path to report and resolve issues with content. These measures are designed to protect user rights and ensure.Explanation
Facebook, Instagram, and LinkedIn are all social media platforms designed for communication, networking, and content sharing among users. Each serves different social or professional purposes. Oracle Database, however, is a large-scale relational database management system used by organizations to store and manage structured data. It is a back-end enterprise software tool, not a social or digital.Explanation
Section 79 of the IT Act, 2000 provides "Safe Harbor" protection, which generally exempts internet intermediaries from liability for third-party content hosted on their platforms. This protection is conditional on the intermediary following due diligence requirements and not initiating or modifying the transmission. This legal principle is essential for the operation of the internet, as it allows.Explanation
Social media algorithms often create "filter bubbles" by showing users content that aligns with their past behavior and preferences. This can lead to confirmation bias, where individuals are only exposed to information that reinforces their existing views while being shielded from opposing perspectives. This psychological effect can narrow a user’s worldview and contribute to social polarization by.Answer key for these questions
| Q | Correct answer |
|---|---|
| 171 | (d) Microblogging |
| 172 | (a) I and II only |
| 173 | (c) They provide absolute immunity to social media platforms regardless of user content. |
| 174 | (d) Virality |
| 175 | (a) Ministry of Information and Broadcasting (MIB) |
| 176 | (b) Synthetic AI based media |
| 177 | (a) Both Statement I and II are correct |
| 178 | (a) Oracle Database |
| 179 | (c) Intermediaries are generally exempt from liability |
| 180 | (d) Confirmation bias or filter bubble effect |
Key facts from Computers, Information and Communication Technology
- First-generation computers used vacuum tubes; the second generation moved to transistors.
- Analog computers work on continuous variable data rather than discrete binary data.
- The Control Unit directs and coordinates the operations of the CPU.
- Cache memory gives the fastest access to the CPU; the hierarchy from fastest to slowest is registers, cache, RAM and magnetic disk.
- Adding more RAM to a system with many page faults reduces its dependence on virtual memory.
- An SSD differs from an HDD by the use of NAND flash memory.
Frequently asked questions
How many RAS Prelims practice MCQs are there on Computers, Information and Communication Technology?
This page has 200 practice MCQs on Computers, Information and Communication Technology (Science and Technology). Each has the correct answer, and most have an explanation.
What was used in first-generation computers?
Vacuum tubes. They were large, used much power and produced heat. The second generation replaced them with transistors, which were smaller, faster and more reliable, and later generations moved to integrated circuits and microprocessors.
Which memory is fastest for the CPU?
Cache memory, apart from the registers inside the CPU. The memory hierarchy from fastest to slowest is registers, cache, RAM and magnetic disk, and capacity increases as speed falls.
How does an SSD differ from an HDD?
An SSD stores data in NAND flash memory with no moving parts, while a hard disk drive uses spinning magnetic platters. As a result an SSD is faster, quieter and more resistant to shock.