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Daily-mcqs 10 Sep 2026

Current Affairs MCQs for UPSC & State PSC Exams 10 Sep 2026

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Current Affairs MCQs for UPSC & State PSC Exams

Q1:

With reference to the evolution of cellular wireless networks, consider the following statements:

  1. While 5G technology marks an evolution from mobile broadband to interconnected industries, 6G is conceptualized to deliver fully intelligent, AI-native connectivity.
  2. The network target latency reduces progressively across generations, dropping from around 30–50 milliseconds in 4G, to roughly 1 millisecond in 5G, and reaching sub-millisecond or microsecond levels in 6G.
  3. The peak data transmission speed capability of 5G is up to 1 Gbps, whereas 6G is projected to achieve speeds potentially reaching Terabits per second (Tbps).

Which of the statements given above are correct?

A: 1 and 2 only

B: 2 only

C: 2 and 3 only

D: 1, 2, and 3

Answer: A

Explanation:

Statement 1 is correct: The primary focus shifts progressively between generations. 4G mainly targets mobile broadband for smartphones. 5G expands into the Internet of Things (IoT), automation, and smart cities. 6G shifts the focus toward "Intelligent Connectivity" by embedding native Artificial Intelligence directly into the architecture.


Statement 2 is correct: Latency (the network response delay) undergoes substantial reduction. 4G features a latency of ~30–50 ms. 5G drops this down to around 1 ms (critical for real-time automation). 6G targets extreme sub-millisecond or microsecond response times to support instant feedback systems.


Statement 3 is incorrect: The data speed parameter for 5G is incorrectly stated. According to the standard architectural metrics, 4G speeds reach up to ~1 Gbps. 5G increases that peak capacity up to ~10–20 Gbps. 6G steps further into the future with potential speeds touching the Terabit per second (Tbps) spectrum.


                            

Q2:

Consider the following statements regarding the Dedicated Freight Corridors (DFCs) in India:

  1. The Eastern Dedicated Freight Corridor (EDFC) primarily focuses on coal and bulk freight movement, whereas the Western Dedicated Freight Corridor (WDFC) handles container and EXIM cargo.
  2. The Western Dedicated Freight Corridor extends from Dadri in Uttar Pradesh to the Jawaharlal Nehru Port Terminal (JNPT) in Maharashtra.
  3. The Dedicated Freight Corridor Corporation of India Limited (DFCCIL) functions under the administrative control of the Ministry of Ports, Shipping and Waterways.

Which of the statements given above are correct?

A: 1 and 2 only

B: 1 and 3 only

C: 2 and 3 only

D: 1, 2, and 3

Answer: A

Explanation:

Statement 1 is correct: The Eastern DFC spans major regions of northern and eastern India with a key focus on coal and bulk freight. In contrast, the Western DFC runs through northern and western regions, specializing in container traffic and EXIM (Export-Import) cargo connectivity to western ports.


Statement 2 is correct: The route of the Western Dedicated Freight Corridor (WDFC) is designed from Dadri (Uttar Pradesh) to JNPT (Maharashtra), linking the northern industrial hinterland directly with major western maritime ports.


Statement 3 is incorrect: The Dedicated Freight Corridor Corporation of India Limited (DFCCIL) is a special purpose vehicle created to build, maintain, and operate the DFCs, but it operates under the Ministry of Railways, not the Ministry of Ports, Shipping and Waterways.


                            

Q3:

With reference to the recent developments in India's logistics and railway infrastructure, consider the following statements:

  1. With the inauguration of the final sections on the Western Dedicated Freight Corridor (WDFC), the entire planned network of the major DFC project has reached full operational status spanning over 2,800 route kilometers.
  2. The WDFC uniquely supports high-capacity double-stack container operations and higher axle loads, helping to decongest conventional passenger railway networks.
  3. The Union Budget introduced proposals for new corridors like the Dankuni–Surat East-West Dedicated Freight Corridor to further strengthen regional connectivity.

Which of the statements given above are correct?

A: 1 and 2 only

B: 1 and 3 only

C: 2 and 3 only

D: 1, 2, and 3

Answer: D

Explanation:

Statement 1 is correct: Prime Minister Narendra Modi inaugurated the final remaining critical links of the WDFC (such as sections near Saphale, JNPT, and Sanand), marking a major milestone where the core national DFC network became fully operational across more than 2,800 km.


Statement 2 is correct: Key engineering highlights of the WDFC include capabilities for running double-stack container trains and managing heavier axle loads at higher speeds, which diverts heavy freight traffic away from shared passenger lines.


Statement 3 is correct: To further expand the heavy-haul rail network beyond the major north-south/east alignments, the Union Budget proposed the Dankuni–Surat East-West Dedicated Freight Corridor to scale up multimodal logistics integration.


                            

Q4:

Consider the following statements regarding the institutional framework of India’s space sector under recent reforms:

  1. ISRO focuses primarily on commercialisation and industry-led utilisation of mature space technologies.
  2. IN-SPACe acts as a single-window autonomous agency to promote, authorise, and regulate non-government space activities (NGASE) in India.
  3. NSIL (NewSpace India Limited) functions as the commercial arm of the Department of Space to scale mature technologies.

Which of the statements given above is/are correct?

A: 1 and 2 only

B: 1 and 3 only

C: 2 and 3 only

D: 1, 2, and 3

Answer: C

Explanation:

Statement 1 is incorrect: ISRO does not focus primarily on commercialisation. Its core mandate under the new framework is advanced research and development (R&D), planetary exploration, space science, and strategic national missions.


Statement 2 is correct: IN-SPACe (Indian National Space Promotion and Authorisation Centre) was established as a single-window nodal agency to act as a friendly interface, permitting and regulating private sector entities to use Indian space infrastructure.


Statement 3 is correct: NSIL (NewSpace India Limited) acts as the commercial arm of the Department of Space, responsible for transferring mature technologies to industry and spearheading commercial user-driven missions.


                            

Q5:

Consider the following statements regarding the Indian Space Research Organisation (ISRO):

  1. ISRO was established on August 15, 1969, by directly replacing the Indian National Committee for Space Research (INCOSPAR).
  2. INCOSPAR was originally set up in 1962 under the leadership of Dr. Vikram Sarabhai.
  3. Since its inception in 1969, ISRO has functioned directly under the Department of Space, which is overseen by the Prime Minister of India.

Which of the statements given above are correct?

A: 1 and 2 only

B: 2 only

C: 2 and 3 only

D: 1, 2, and 3

Answer: A

Explanation:

Statement 1 is correct: ISRO was officially founded on August 15, 1969, superseding its predecessor, INCOSPAR, with a much wider and expanded mandate to harness space technology for national development


Statement 2 is correct: INCOSPAR was established in 1962 under the Department of Atomic Energy (DAE) at the initiative of visionary scientist Dr. Vikram Sarabhai, who is widely regarded as the founding father of the Indian space program.


Statement 3 is incorrect: Although ISRO currently operates under the Department of Space (DOS), it was not brought under it at its inception in 1969. ISRO was initially under the DAE and was transferred to the newly created Department of Space in 1972 (which reports directly to the Prime Minister of India)


                            
Aliganj Gomti Nagar Prayagraj