Practice

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.

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Showing 171–180 of 200 questions

RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q171. Twitter (now X) is fundamentally classified under which specific sub-category of social media?
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q172. Consider the following statements regarding the impact of social media:
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?
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q173. Identify the incorrect statement regarding the Information Technology (Intermediary Guidelines and Digital Media Ethics Code) Rules, 2021.
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q174. The phenomenon where content rapidly spreads across social media networks due to high user engagement and algorithmic promotion is known as:
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q175. Which Indian regulatory body is primarily responsible for overseeing the content broadcasting regulations for OTT platforms in alignment with the IT Rules 2021?
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q176. Which statement accurately describes "Deepfakes" in the context of social media?
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q177. Given below are two statements regarding social media regulations.
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?
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q178. Identify the odd one out among these social media or digital platforms.
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q179. Under Section 79 of the IT Act, 2000, "Safe Harbor" protection specifically means that:
RAS Prelims Science and Technology · Computers, Information and Communication Technology
Q180. What is a recognized psychological effect caused by social media algorithms feeding users information that aligns exclusively with their past behavior and preferences?

Answer key for these questions

QCorrect 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.