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Operating System : PYQ (in Hindi)
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In this lesson , I have discussed DSSSB Computer Teacher - Subject - wise Previous Year Questions With Detailed Analysis.

Sweta Kumari is teaching live on Unacademy Plus

Sweta Kumari
YouTuber (channel : GATE NoteBook) | Verified Educator | 2+ year Online Teaching Experience

U
Unacademy user
Thank you for such simple explanation of complicated topics.
Madam RRB JE CS के लिए भी PYQ का विडियो बनाये
S
thnkss alott mam...vry vry hlpful..stay blessed..
  1. educator 017 Sweta Kuma INDIA'S LARGEST LEARNING PLATFORM unacademy un academy Sweta Kuman 7


  2. ABOUT ME Sweta Kumari Done B.TECH (CSE) From GGSIPUI Software Engineer | Online Educator at Unacademy for Empowering Technical Programming in Students Sweta Kumari Unscademy Top Educator 2017 Sweta Kumari top educator Learning is Earning - The more you learn, The more you Earn. 2017 FOLLOW M FOLLhtips:/unacademy.com/user/hellosonu


  3. DSSSB COMPUTER TEACHER PREVIOUS YEAR PAPER COMPUTER ORGANIZATION & ARCHITECTURE, 0 92 0s SYLLABUS DATABASE, OPERATING SYSTEM DATA STRUCTURES, COMPUTER NETWORK 7


  4. OPERATING SYSTEM PREVIOUS YEAR PAPER 7


  5. To access the services of operating system, the interface is provided by the 1. a) system calls b) API c) library d) assembly instructions 7


  6. 2. Which one of the following error will be handle by the operating system? a) power failure b) lack of paper in printer c) connection failure in the network d) all of the mentioned 7


  7. 3. The number of processes completed per unit time is known as a) Output b) Throughput c) Efficiency d) Capacity 7


  8. 4. What is a long-term scheduler? a) It selects which process has to be brought into the ready queue b) It selects which process has to be executed next and allocates CPU c) It selects which process to remove from memory by swapping d) None of these 7


  9. 5. What is a short-term scheduler? a) It selects which process has to be brought into the ready queue b) It selects which process has to be executed next and allocates CPU c) It selects which process to remove from memory by swappn d) None of these 7


  10. 6. The primary distinction between the short term scheduler and the long term scheduler is a) The length of their queues b) The type of processes they schedule c) The frequency of their execution d) None of these 7