Apply Now Student Hub Feedback

Sub-Inspector (Telecommunication)

The Written examination for the post of Sub-Inspector (Telecommunication) in J&K Police, Home Department shall_comprise of 100 objective type, Multiple Choice Questions. Each question shall carry 02 marks. There will be negative marking of 0.5 marks for each wrong answer. 

Duration: 120 minutes. 

PART -A: General Awareness, Aptitude & Communication 

S. NoSubject Marks 
1. General Knowledge & Current Affairs    20 Marks
 2. General Knowledge with Special Reference to J&K UT 10 Marks
 3. General English & Communication Skills10 Marks 
4.  General Intelligence & Reasoning 10 Marks
 5.Basic Numeracy10 Marks 
  Total 

 60 Marks

PART -B: Technical/Professional Knowledge 

S. No 

Subject 

Marks

 6.

  Engineering Mathematics & Signal Fundamental

 10 Marks

7.

  Electronic Devices, Analog Circuits & Network Theory

20 Marks

8. 

  Digital Electronics & Microprocessors

20 Marks   

 9.

  Communication System

20 Marks

 10.

 Computer Science & Networking Systems 

20 Marks

 11.

 Cyber Security & Legal Framework 

10 Marks

 12.

 IT System & e-Governance

10 Marks

 13.

 Database Management System

10 Marks

 14.

 IoT, Embedded System & Mechatronics 

10 Marks

 15.

 Artificial Intelligence, Data Science & Automation 

 10 Marks 

 

 Total 

 140 Marks 

 

 G. Total 

 200 Marks


Detailed Syllabus for Written Examination for Sub-Inspector 
(Telecommunication Wing) Jammu & Kashmir Police 


PART-A: General Awareness, Aptitude & Communication 

1. General Knowledge & Current Affairs 
  • Major national and international events 
  • Indian economy: budget, flagship schemes, reforms 
  • Developments in science & technołogy 
  • Space, defence and nuclear programmes 
  • Indian Polity: Preamble, Fundamental Rights & Duties, Directive Principles of State Policy 
  • Disaster Management, Climatic change 

2. General Knowledge with Special Reference to J&K UT 
  • History of Jammu & Kashmir 
  • Geography: rivers, lakes, climate, soils, flora & fauna 
  • Jammu & Kashmir Reorganisation Act, 2019 

3. General English & Communication Skills 
  • Grammar: tenses, modals, articles, prepositions 
  • Active & passive voice 
  • Direct & indirect speech 
  • Synonyms, antonyms, idioms and phrases 
  • Reading comprehension 
  • Error spotting and sentence improvement 
  • Basics of professional communication: official drafting, email etiquette and technical terminology 

4. General Intelligence & Reasoning Analogies 
  • Number and letter series 
  • Coding-decoding 
  • Venn diagrams 
  • Syllogisms 
  • Blood relations 
  • Logical reasoning and pattern recognition 

5. Basic Numeracy 
  • Ratio and proportion 
  • Percentages 
  • Profit and loss 
  • Simple and compound interest 
  • Averages 
  • Time, speed and distance 
  • Elementary statistics and data interpretation


PART-B: Technical/Professional Knowledge 

6. Engineering Mathematics & Signal Fundamentals 
  • Linear algebra: matrices, determinants, rank, eigenvalues/eigenvectors, solution of linear equations 
  • Calculus: differentiation, integration, differential equations 
  • Transforms: Fourier series, basics of Fourier and Laplace transforms 
  • Signals and systems: signal types, operations, sampling theorem, convolution (conceptual), LTI systems 
  • Frequency domain concepts: spectra, bandwidth, aliasing, basic filters 

7. Electronic Devices, Analog Circuits & Network Theory 
Electronic Devices 
  • Semiconductor basics 
  • PN junction diode and Zener diode 
  • BJT and MOSFET: characteristics, biasing and switching 
  • LED, photodiode, phototransistor 
  • SCR and TRIAC (basic concepts) 

Analog Circuits 
  • Operational amplifiers: inverting and non-inverting amplifiers 
  • Summing, integrator and differentiator circuits 
  • Comparators and Schmitt trigger 
  • Oscillators (RC, LC, crystal) 
  • Rectifiers and filters 

Network Theory 
  • KVL and KCL 
  • Mesh and nodal analysis 
  • Network theorems 
  • Resonance in RLC circuits 
  • Frequency response of simple filters 

8. Digital Electronics & Microprocessors 
Digital Electronics 
  • Number systems and conversions 
  • Logic gates and Boolean algebra 
  • Karnaugh maps Combinational circuits 
  • Sequential circuits: flip-flops, counters and shift registers 

Microprocessors & Microcontrollers 
  • 8085/8086 architecture and instruction set basics 
  • Addressing modes, interrupts and timing 8051 microcontroller fundamentals 
  • Introduction to ARM architecture 
  • Memory interfacing (conceptual)

9. Communication Systems 
  • Analog communication: AM, FM, PM, modulation index, bandwidth, demodulation, noise 
  • Digital communication: sampling, quantization, PCM, DPCM, DM 
  • Digital modulation: ASK, FSK, PSK, QPSK 
  • Error detection and correction (parity, CRC - basics) SNR and BER concepts 
  • Antennas: parameters and types 
  • Wave propagation: ground, sky and space wave 
  • Optical fibre communication and satellite communication 
  • Wireless and mobile communication: cellular concepts, frequency reuse, handoff 
  • Evolution of mobile networks: 2G to 5G Multiple access techniques: FDMA, TDMA, CDMA, OFDMA 

10. Computer Science & Networking Systems 
  • OSI and TCP/IP models 
  • IP addressing, subnetting and CIDR 
  • Routing protocols: RIP and OSPF (basic concepts) 
  • Switching techniques 
  • Network devices: router, switch, hub 
  • Wireless standards: Wi-Fi (802.11 family), Bluetooth, NFC 
  • Programming fundamentals: logic building, data types, loops, functions 
  • Object-oriented concepts 
  • Data structures and algorithms (conceptual) 
  • Operating systems: process, memory and file systems (basics) 

11. Cyber Security & Legal Framework 
  • Cyber threats: malware, phishing, ransomware Network security: firewalls, IDS/IPS 
  • Authentication and access control 
  • Security protocols: HTTPS, SSL/TLS (basic concepts) 
  • Cryptography: symmetric and asymmetric encryption, hashing, digital signatures 
  • IT Act, 2000 and cyber offences relevant to policing 
  • Introduction to post-quantum cryptography 

12. IT Systems & e-Governance 
  • Web application basics 
  • Client-server architecture 
  • Cloud computing fundamentals 
  • Data centres, backup and disaster recovery 
  • Government IT systems, interoperability and APIs (basic concepts) 

13. Database Management Systems 
  • Database system architecture and data models 
  • Relational databases and SQL concepts 
  • Database design and normalization 
  • Integrity constraints 
  • Transaction processing and concurrency control 
  • Storage, indexing and file organization 
  • Database Security

14. IoT, Embedded Systems & Mechatronics 
  • IoT architecture and M2M communication 
  • Embedded and real-time systems 
  • Surveillance and access control systems: CCTV, ANPR, RFID 
  • Drone technology 
  • Robotics fundamentals 
  • Sensors and actuators 
  • Basics of hydraulics and pneumatics 

15. Artificial Intelligence, Data Science & Automation 
  • Fundamentals of Al and its components 
  • Al techniques and applications in engineering and government systems 
  • Big data and analytics in law enforcement 
  • Advantages, limitations and ethical concerns of AI
100%