IB JIO Grade-II Technical study guide
IB JIO Grade-II Technical · Work through your exam, one topic at a time.
The Intelligence Bureau Junior Intelligence Officer (JIO) Grade-II (Technical) recruitment selects candidates for technical support roles in a government intelligence organisation, where staff work with communications equipment, computer systems and electronics under strict security discipline. The role suits people who are comfortable with both hands-on technical work and analytical problem solving, and who can pass a background verification and security clearance process. The IB JIO Grade-II Technical study guide has 9 sections and about 2,495 words.
01General Awareness and Current Affairs
The General Awareness and Current Affairs section checks static knowledge of Indian polity, geography, economy, defence and science, plus events from the recent 12–18 months. Questions are usually one-line facts, so recall and elimination matter more than long analysis.
279 words, about 1 min02General Intelligence and Reasoning
General Intelligence and Reasoning measures pattern recognition, logical deduction and spatial ability. Typical items are series, analogies, coding-decoding, blood relations, direction sense, syllogisms, seating arrangement and non-verbal figures.
265 words, about 1 min03Quantitative Aptitude and Numerical Ability
Quantitative Aptitude tests speed and accuracy in arithmetic, number system, percentages, ratio and proportion, averages, time-work, speed-distance, interest, mensuration and data interpretation. Most questions are direct but designed to punish unit and percentage errors.
269 words, about 1 min04English Language and Comprehension
The English section checks grammar, vocabulary, sentence structure, comprehension and usage. Common item types are error spotting, sentence improvement, fill in the blanks, cloze passages, synonyms and antonyms, idioms, one-word substitutions and reading comprehension.
247 words, about 1 min05Physics (Mechanics, Electricity and Magnetism, Optics, Modern Physics)
Physics tests conceptual understanding and numerical application in mechanics, electricity and magnetism, optics and modern physics. Expect formula-based questions on motion, force, energy, circuits, lenses, photoelectric effect and atomic models.
308 words, about 2 min06Mathematics (Algebra, Trigonometry, Calculus, Statistics)
Mathematics covers algebra, trigonometry, differential and integral calculus, and statistics. Questions test manipulation, identities, limits, derivatives, integration and interpretation of data.
296 words, about 1 min07Computer Fundamentals
Computer Fundamentals covers hardware, software, operating systems, memory, number systems, databases and basic office applications. Questions often test definitions and simple conversions rather than deep programming.
261 words, about 1 min08Networking and Cyber Awareness
This domain covers network models, IP addressing, network devices, protocols, and basic cyber security. Expect questions on the OSI/TCP-IP layers, private addresses, ports, malware and phishing.
263 words, about 1 min09Electronics and Communication Systems
Electronics and Communication Systems covers semiconductors, diodes, transistors, amplifiers, digital logic, modulation and communication. Questions test biasing, device characteristics, gain and signal bandwidth.
307 words, about 2 min