Knowledge Booster: S & T Telecom Edition (10 Oct 2026)
Welcome to today's S & T Telecom Knowledge Booster! We've handpicked 10 essential questions from our database to help you sharpen your skills. Dive in and test your knowledge!
Q1. In Video Surveillance System at Stations the recording shall be stored for ______? स्टेशनों पर वीडियो निगरानी प्रणाली में रिकॉर्डिंग को ______ तक संग्रहीत किया जाएगा?
- A) 30 days at 25FPS Full HD resolution of Full HD cameras
- B) 45 days at 25FPS Full HD resolution of Full HD cameras
- C) 45 days at 30FPS Full HD resolution of Full HD cameras
- D) 60 days at 30FPS Full HD resolution of Full HD cameras
Correct Answer: 30 days at 25FPS Full HD resolution of Full HD cameras
Explanation: Explanation : The Recording shall be stored for at least 30 days at 25 FPS Full HD resolution for Full HD Cameras and 25 FPS Ultra HD resolution for 4K UHD Cameras with H.265 or higher Video Compression
Q2. Characteristic impedance of PIJF pair cable is PIJF PIJF पेयर केबल का विशिष्ट प्रतिबाधा PIJF है
- A) 600 ohms
- B) 1120 ohms
- C) 470 ohms
- D) . 56 ohms
Correct Answer: 600 ohms
Explanation: Explanation : In simplex transmission mode,
Q3. As per Indian Railway Telecom Manual, minimum how many Walkie-Talkie Sets (5Watts-VHF) with 100% spare batteries are recommended to be kept in ART? भारतीय रेलवे दूरसंचार नियमावली के अनुसार, एआरटी में कम से कम कितने वॉकी-टॉकी सेट (5 वाट-वीएचएफ) 100% अतिरिक्त बैटरी के साथ रखने की अनुशंसा की जाती है?
- A) 10
- B) 15
- C) 30
- D) 50
Correct Answer: 30
Explanation: Explanation : Walkie-Talkie Sets (5Watts-VHF) with 100% spare batteries. 30 Nos.,Desk Type Electronic Magneto Telephone 4 Nos.,Microphones for cordless PA system 2 Nos., Loudspeaker Horn type 5/10 Watts 2 Nos., Megaphones complete with batteries (minimum 10 watts each) 4 Nos.Push button Caller ID Phone 4 Nos.Smart Phone with charger and SIM of different service provider (Minimum requirements 6 inch display, 4G, VoLTE, Dual SIM, 4GB RAM and 128GB memory) 4 Nos.,Satellite Phone with charging unit. 1 No.,
Q4. Inspection schedule of equipment in ART by ADSTE/ DSTE is एडीएसटीई/डीएसटीई द्वारा एआरटी में उपकरणों के निरीक्षण का कार्यक्रम इस प्रकार है:
- A) Annually once
- B) Monthly once
- C) Quarterly once
- D) Weekly once
Correct Answer: Quarterly once
Explanation: Explanation : LDCE ASTE 2024
Q5. Emergency sockets are also to be provided at ____________. ASTE 70% 2025 ____________ पर आपातकालीन सॉकेट भी उपलब्ध कराए जाने हैं। ASTE 70% 2025
- A) isolators in yards
- B) LC gates
- C) both ends of major bridges
- D) All the options
Correct Answer: All the options
Explanation: Explanation : track route for establishing communication between train crew (in case
Q6. When measured at a frequency of 1 khz, the nominal gain of the amplifier used in control communication shall be _____________. ASTE 70% 2025 1 किलोहर्ट्ज़ की आवृत्ति पर मापे जाने पर, नियंत्रण संचार में प्रयुक्त एम्पलीफायर का नाममात्र लाभ ____________ होगा। ASTE 70% 2025
- A) 3db
- B) 20 db ± 1db
- C) 10 db ±1 db
- D) 30 db ±3 db
Correct Answer: 20 db ± 1db
Explanation: Explanation : EQUALISER SYSTEM:
Q7. Passenger Amenities Systems related with telecom department are provided at Stations स्टेशनों पर दूरसंचार विभाग से संबंधित यात्री सुविधा णालियाँ किसके निर्देशानुसार उपल कराई गई हैं?
- A) based on the guidelines issued by the Commercial Directorate as per category of the station
- B) As per directives of GM.
- C) As per directives of PCCM.
- D) As per directives of PCSTE.
Correct Answer: based on the guidelines issued by the Commercial Directorate as per category of the station
Explanation: Explanation : CBT ASTE 2025
Q8. Primary Drop/Insert Multiplexer has at least _____ nos. of 2048 Kbps ports. प्राइमरी ड्रॉप/इन्सर्ट मल्टीप्लेक्सर में कम से कम _____ संख्या में 2048 केबीपीएस पोर्ट हैं।
- A) 1
- B) 2
- C) 3
- D) 4
Correct Answer: 2
Explanation: Explanation :
Q9. In video surveillance system the recording shall be stored for? वीडियो निगरानी प्रणाली में रिकॉर्डिंग कितने समय तक संग्रहीत की जानी चाहिए?
- A) 30 days at 25 FPS full HD resolution of full HD cameras
- B) 45 days at 25 FPS full HD resolution of full HD camera
- C) 45 days at 30 FPS full HD resolution of full HD cameras
- D) 60 days 30 FPS full HD resolution of full HD cameras
Correct Answer: 30 days at 25 FPS full HD resolution of full HD cameras
Explanation: Explanation : for Full HD Cameras and 25 FPS Ultra HD resolution for 4K UHD Cameras with
Q10. Which is routing protocol among the following is used for UTS network निम्नलिखित में से कौन सा राउटिंग प्रोटोकॉल यूटीएस नेटवर्क के लिए उपयोग किया जाता है?
- A) OSPF
- B) EIGRP
- C) Store and forward
- D) IS-IS
Correct Answer: OSPF
Explanation: Explanation :
Best portal for railway departmental exam
mycbt.in - join free
Comments 0
Post CommentNo comments yet. Be the first to comment!