UPSC Editorials Quiz : 6 February 2026

Introducing QUED – Questions from Editorials (UPSC Editorials Quiz) , an innovative initiative from InsightsIAS. Considering the significant number of questions in previous UPSC Prelims from editorials, practicing MCQs from this perspective can provide an extra edge. While we cover important editorials separately in our Editorial Section and SECURE Initiative, adding QUED (UPSC Editorials Quiz) to your daily MCQ practice alongside Static Quiz, Current Affairs Quiz, and InstaDART can be crucial for better performance. We recommend utilizing this initiative to enhance your preparation, with 5 MCQs posted daily at 11 am from Monday to Saturday on our website under the QUIZ menu.

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• Question 1 of 5 1. Question Consider the following statements about the difference between broadband and broadcast: Broadband provides high-speed internet access and allows for two-way communication. Broadcast is primarily used for transmitting content like TV and radio signals to a large audience. Both broadband and broadcast enable real-time two-way communication for multimedia content. How many of the above statements are correct? (a) Only one (b) Only two (c) All three (d) None Correct Solution: B Statement 3 is incorrect. Broadband is a technology that provides high-speed internet access, allowing users to send and receive data, enabling two-way communication. This is essential for activities like video conferencing, online gaming, and streaming, where data flows in both directions. On the other hand, broadcast technology, such as television and radio, is designed for one-way communication. It transmits content from a single source to a large audience without any interaction or feedback from the receivers. Broadcast is typically used for mass media dissemination like TV shows, radio broadcasts, or emergency alerts. Statement 3 is incorrect because broadcast only allows one-way communication, limiting any real-time interaction or feedback. Incorrect Solution: B Statement 3 is incorrect. Broadband is a technology that provides high-speed internet access, allowing users to send and receive data, enabling two-way communication. This is essential for activities like video conferencing, online gaming, and streaming, where data flows in both directions. On the other hand, broadcast technology, such as television and radio, is designed for one-way communication. It transmits content from a single source to a large audience without any interaction or feedback from the receivers. Broadcast is typically used for mass media dissemination like TV shows, radio broadcasts, or emergency alerts. Statement 3 is incorrect because broadcast only allows one-way communication, limiting any real-time interaction or feedback.

#### 1. Question

Consider the following statements about the difference between broadband and broadcast:

• Broadband provides high-speed internet access and allows for two-way communication.

• Broadcast is primarily used for transmitting content like TV and radio signals to a large audience.

• Both broadband and broadcast enable real-time two-way communication for multimedia content.

How many of the above statements are correct?

• (a) Only one

• (b) Only two

• (c) All three

Solution: B

Statement 3 is incorrect.

• Broadband is a technology that provides high-speed internet access, allowing users to send and receive data, enabling two-way communication. This is essential for activities like video conferencing, online gaming, and streaming, where data flows in both directions.

• On the other hand, broadcast technology, such as television and radio, is designed for one-way communication. It transmits content from a single source to a large audience without any interaction or feedback from the receivers. Broadcast is typically used for mass media dissemination like TV shows, radio broadcasts, or emergency alerts.

Statement 3 is incorrect because broadcast only allows one-way communication, limiting any real-time interaction or feedback.

Solution: B

Statement 3 is incorrect.

Statement 3 is incorrect because broadcast only allows one-way communication, limiting any real-time interaction or feedback.

• Question 2 of 5 2. Question Consider the following statements about the Strait of Hormuz: The Strait of Hormuz connects the Persian Gulf with the Gulf of Oman. A significant portion of the world’s oil supply passes through the Strait of Hormuz. The strait lies between the southern tip of Saudi Arabia and the Horn of Africa. How many of the above statements is/are incorrect? a) Only one b) Only two c) All three d) None Correct Solution: A Statements 1 and 2 are correct. The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman, and it is one of the most critical chokepoints for global oil shipments, with a large volume of oil passing through it daily. Statement 3 is incorrect because the strait is located between the Arabian Peninsula (Oman, UAE) and Iran, not the Horn of Africa. Incorrect Solution: A Statements 1 and 2 are correct. The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman, and it is one of the most critical chokepoints for global oil shipments, with a large volume of oil passing through it daily. Statement 3 is incorrect because the strait is located between the Arabian Peninsula (Oman, UAE) and Iran, not the Horn of Africa.

#### 2. Question

Consider the following statements about the Strait of Hormuz:

• The Strait of Hormuz connects the Persian Gulf with the Gulf of Oman.

• A significant portion of the world’s oil supply passes through the Strait of Hormuz.

• The strait lies between the southern tip of Saudi Arabia and the Horn of Africa.

How many of the above statements is/are incorrect?

• a) Only one

• b) Only two

• c) All three

Solution: A

Statements 1 and 2 are correct. The Strait of Hormuz connects the Persian Gulf to the Gulf of Oman, and it is one of the most critical chokepoints for global oil shipments, with a large volume of oil passing through it daily.

Statement 3 is incorrect because the strait is located between the Arabian Peninsula (Oman, UAE) and Iran, not the Horn of Africa.

Solution: A

Statement 3 is incorrect because the strait is located between the Arabian Peninsula (Oman, UAE) and Iran, not the Horn of Africa.

• Question 3 of 5 3. Question Consider the following statements about superconductors and their applications: Superconductors are primarily used in MRI machines due to their ability to carry large currents without resistance. Superconductors are widely used in electrical grids for efficient energy transmission without losses. High-temperature superconductors require temperatures below -100°C to function optimally. Superconductors can be used in magnetic levitation trains (maglev) for frictionless transportation. How many of the above statements are correct? (a) Only one (b) Only two (c) Only three (d) All four Correct Solution: C Superconductors are used in MRI machines due to their ability to carry large amounts of current without energy loss (statement 1). High-temperature superconductors do require temperatures below -100°C to function (statement 3). Magnetic levitation trains (maglev) use superconductors to achieve frictionless, high-speed transportation (statement 4). However, superconductors are not yet widely used in electrical grids due to the difficulty of maintaining the required temperatures and costs (statement 2 is incorrect). Incorrect Solution: C Superconductors are used in MRI machines due to their ability to carry large amounts of current without energy loss (statement 1). High-temperature superconductors do require temperatures below -100°C to function (statement 3). Magnetic levitation trains (maglev) use superconductors to achieve frictionless, high-speed transportation (statement 4). However, superconductors are not yet widely used in electrical grids due to the difficulty of maintaining the required temperatures and costs (statement 2 is incorrect).

#### 3. Question

Consider the following statements about superconductors and their applications:

• Superconductors are primarily used in MRI machines due to their ability to carry large currents without resistance.

• Superconductors are widely used in electrical grids for efficient energy transmission without losses.

• High-temperature superconductors require temperatures below -100°C to function optimally.

• Superconductors can be used in magnetic levitation trains (maglev) for frictionless transportation.

How many of the above statements are correct?

• (a) Only one

• (b) Only two

• (c) Only three

• (d) All four

Solution: C

Superconductors are used in MRI machines due to their ability to carry large amounts of current without energy loss (statement 1).

High-temperature superconductors do require temperatures below -100°C to function (statement 3).

Magnetic levitation trains (maglev) use superconductors to achieve frictionless, high-speed transportation (statement 4).

However, superconductors are not yet widely used in electrical grids due to the difficulty of maintaining the required temperatures and costs (statement 2 is incorrect).

Solution: C

Superconductors are used in MRI machines due to their ability to carry large amounts of current without energy loss (statement 1).

High-temperature superconductors do require temperatures below -100°C to function (statement 3).

Magnetic levitation trains (maglev) use superconductors to achieve frictionless, high-speed transportation (statement 4).

However, superconductors are not yet widely used in electrical grids due to the difficulty of maintaining the required temperatures and costs (statement 2 is incorrect).

• Question 4 of 5 4. Question Which of the following is NOT a method used for age estimation in forensic science? a) Ossification test b) Epigenetic clock technique c) Radiographic techniques d) Blood type analysis Correct Solution: D In forensic science, age estimation is crucial in identifying individuals and is typically done using methods such as ossification tests, which analyze bone development, and radiographic techniques like X-rays to assess bone maturity. The epigenetic clock technique is a newer method that estimates biological age by analyzing DNA methylation patterns. However, blood type analysis is not used to estimate age, as it provides information only about a person’s blood group, not their age. Incorrect Solution: D In forensic science, age estimation is crucial in identifying individuals and is typically done using methods such as ossification tests, which analyze bone development, and radiographic techniques like X-rays to assess bone maturity. The epigenetic clock technique is a newer method that estimates biological age by analyzing DNA methylation patterns. However, blood type analysis is not used to estimate age, as it provides information only about a person’s blood group, not their age.

#### 4. Question

Which of the following is NOT a method used for age estimation in forensic science?

• a) Ossification test

• b) Epigenetic clock technique

• c) Radiographic techniques

• d) Blood type analysis

Solution: D

In forensic science, age estimation is crucial in identifying individuals and is typically done using methods such as ossification tests, which analyze bone development, and radiographic techniques like X-rays to assess bone maturity. The epigenetic clock technique is a newer method that estimates biological age by analyzing DNA methylation patterns. However, blood type analysis is not used to estimate age, as it provides information only about a person’s blood group, not their age.

Solution: D

• Question 5 of 5 5. Question Consider the following statements regarding the role of the President of India in appointing the Chief Justice of India (CJI): The President can appoint the Chief Justice of India on the advice of the Prime Minister. The President can reject the recommendation of the outgoing CJI for any reason. The President appoints the CJI based on the Memorandum of Procedure, which is a guideline document. How many of the above statements are correct? (a) Only one (b) Only two (c) All three (d) None Correct Solution: A Statement 1 is incorrect because the Prime Minister does not play a role in the appointment of the CJI. The appointment is made based on the recommendation of the outgoing CJI, as specified in the Memorandum of Procedure. Statement 2 is incorrect because the President typically follows the recommendation of the outgoing CJI, and rejecting it would be against established conventions unless there are compelling reasons, which have rarely occurred. Statement 3 is correct because the Memorandum of Procedure (MoP) serves as the guideline document for the appointment of the CJI, ensuring a systematic and transparent process. The MoP outlines the steps, including the recommendation by the outgoing CJI, which the President adheres to when making the appointment. Incorrect Solution: A Statement 1 is incorrect because the Prime Minister does not play a role in the appointment of the CJI. The appointment is made based on the recommendation of the outgoing CJI, as specified in the Memorandum of Procedure. Statement 2 is incorrect because the President typically follows the recommendation of the outgoing CJI, and rejecting it would be against established conventions unless there are compelling reasons, which have rarely occurred. Statement 3 is correct because the Memorandum of Procedure (MoP) serves as the guideline document for the appointment of the CJI, ensuring a systematic and transparent process. The MoP outlines the steps, including the recommendation by the outgoing CJI, which the President adheres to when making the appointment.

#### 5. Question

Consider the following statements regarding the role of the President of India in appointing the Chief Justice of India (CJI):

• The President can appoint the Chief Justice of India on the advice of the Prime Minister.

• The President can reject the recommendation of the outgoing CJI for any reason.

• The President appoints the CJI based on the Memorandum of Procedure, which is a guideline document.

How many of the above statements are correct?

• (a) Only one

• (b) Only two

• (c) All three

Solution: A

Statement 1 is incorrect because the Prime Minister does not play a role in the appointment of the CJI. The appointment is made based on the recommendation of the outgoing CJI, as specified in the Memorandum of Procedure.

Statement 2 is incorrect because the President typically follows the recommendation of the outgoing CJI, and rejecting it would be against established conventions unless there are compelling reasons, which have rarely occurred.

Statement 3 is correct because the Memorandum of Procedure (MoP) serves as the guideline document for the appointment of the CJI, ensuring a systematic and transparent process. The MoP outlines the steps, including the recommendation by the outgoing CJI, which the President adheres to when making the appointment.

Solution: A

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