Process (os) Practice Question

Duration: 1 min

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Inside: a video lesson and guided study material.

Module outline

  1. Quantitative Ability: Speed Mathematics and Basic Mathematics, Percentage, Ratio and Proportion (Ratios), Average, Profit and Loss, Simple Interest and Compound Interest, Time and Work, Pipe and Cistern, Speed Time and Distance, Number System, HCF LCM, Data Interpretation, Age Problems, Mixture and Alligation, Partnership, Algebra, Sequence and Series (Series), Mensuration and Geometry, Arithmetic
  2. Reasoning Ability: Puzzle Solving (Puzzles), Seating Arrangements, Coding Decoding, Blood Relations, Directions (Direction Test), Syllogisms, Data Sufficiency, Ranking, Order and Sequence, Series (Number and Letter Series) (Numerical Relations and Reasoning), Logical Sequence Of Words, Calendar, Clock, Cubes & Dices, Analytical Reasoning (Counting Figures Reasoning), Data Arrangement, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning)
  3. Verbal Ability: Comprehension / Reading Comprehension / Unseen Passages (Critical Reasoning) (Paragraph Questions), Cloze Test (Cloze Passage), Sentence Re-arrangements (Para Jumbles) (Narrative Sequencing), Vocabulary, Sentence Completion (Fill in the blanks), Active Passive Voice (Voice), Direct and Indirect Speech, Subject Verb Agreement (Verb Noun Agreement), Tenses, Preposition, Articles, Sentence Correction (Error Correction)
  4. Programming Basics (MCQs + Interview): C Programming by Yash Sir, Programming in C++, Java, Python for Placements by Yash Sir
  5. OOPs (MCQs + Interview): Object Oriented Programming (OOPS)
  6. DBMS (MCQs + Interview): Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, Normalization (1NF - BCNF), Transaction Management, Decomposition Properties & 4NF, Concurrency Control, Database Recovery, File Organization & Indexing, Relational Algebra, Database Security & Authorization
  7. SQL (MCQs + Interview): SQL
  8. Operating Systems (MCQs + Interview): Introduction to OS, Process Management, CPU Scheduling, Deadlock, Threads & Process Creation, Memory Management, Virtual Memory, Process Synchronization, Disc Scheduling, File Management, Security
  9. Computer Networks (MCQs + Interview): Introduction to CN, Data Communication, DLL: Access Control, DLL: Flow Control, DLL: Error Control, DLL: Framing, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Net Layer:Routing Protocol, Transport Layer Services, TL: Congestion & UDP, Application Layer, Hardware basics, Network Security, Mobile Technology, Cloud Computing and IoT, Cyber and Info Security
  10. Coding: Coding Questions by Yash Sir
  11. HR Interview: MR & HR Interview Preparation
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

This educational video segment focuses on Operating System concepts, specifically the lifecycle of a process. The instructor displays a slide containing a multiple-choice question: 'What is the ready state of a process?' He proceeds to analyze the four provided options to determine the correct definition. The first option, (a), states 'when process is scheduled to run after some execution.' The instructor underlines the word 'scheduled' to emphasize the scheduling aspect. The second option, (b), reads 'when process is using the CPU.' He underlines this phrase, likely distinguishing it as the Running state rather than the Ready state. The third option, (c), describes a scenario 'when process is unable to run until some task has been completed,' which he underlines entirely, identifying it as the Blocked or Waiting state. Finally, option (d) is 'none of the mentioned,' which he crosses out with a red mark. Throughout the video, the instructor remains in the bottom right corner, guiding the viewer through the logical elimination of incorrect states to arrive at the correct answer for the Ready state. The visual annotations serve as key study aids for distinguishing between process states.

Chapters

  1. 0:00 – 1:18 00:00-01:18

    The instructor introduces the question 'What is the ready state of a process?' and analyzes the options. He underlines 'scheduled' in option (a), 'using the CPU' in option (b), and the text in option (c). He crosses out option (d). The visual focus remains on the slide text throughout the clip.

The lecture effectively teaches process states by contrasting the Ready state against the Running and Blocked states. By visually marking the text, the instructor highlights that the Ready state involves being scheduled for execution, distinct from actively using the CPU or waiting for I/O. This method of elimination helps students memorize the definitions by associating specific keywords with specific states. The red underlines and crosses provide a clear visual hierarchy of information, making it easier for students to recall which state corresponds to which condition during an exam.

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