IBPS SO IT Officer Mains Previous Year Question Paper.pptx

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1. D: N Power N - 2 C: N Power N B: N * 2 A: N Power N-1 1.The complete graph Kn has ____ different spanning trees IBPS 2020 Marks 1

2. IBPS SO IT 2020

3. D: LFU page replacement C: LRU page replacement B: Optimal page replacement A: FIFO page replacement 2. This page replacement algorithm gives the lowest possible page-fault rate for a fixed number of frames Marks 1 IBPS 2021

4. B) Optimal page replacement

5. D: Efficiency C: Performance management B: Risk management A: Quality management 3. Which is the most important feature of spiral model? Marks 1 IBPS 2019

6. B) Risk Management

7. D: Unit Testing C: System Testing B: Integration testing A: Acceptance testing 4 Alpha and Beta Testing are forms of _______ . Marks 1 IBPS 2020

8. A ) Acceptance testing

9. D: Transitive C: Simplex B: Full-duplex A: Half-duplex 5. Communication between a computer and a keyboard involves ______ transmission Marks 1 IBPS 2019

10. C ) Simplex

11. D: 26 C: 25 B: 23 A: 21 6. Evaluate the following Java expression, if x=3, y=5, and z=10: ++z + y - y + z + x++ Marks 1 IBPS 2022-23

12. C ) 25

13. D: Multi-threading C: Abstraction B: Variable Shadowing A: Serialization 7. A local variable has the same name as one of the instance variables? Marks 1 IBPS 2021

14. B ) Variable Shadowing

15. D: Multi-threading C: Abstraction B: Internet A: Application 8. The DoD model (also called the TCP/IP stack) has four layers. Which layer of the DoD model is equivalent to the Network layer of the OSI model? Marks 1 IBPS 2019

16. B ) Internet

17. D: 443 C: 27 B: 110 A: 53 9. DNS uses port Marks 1 IBPS 2022

18. A ) 53

19. D: C: B: A: 10 . Which of the following is true when describing a unicast address? Marks 1 IBPS 2020

20. Packets addressed to a unicast address are delivered to a single interface. These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4. These are like private addresses in IPv4 in that they are not meant to be routed. These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.

21. A) Packets addressed to a unicast address are delivered to a single interface. For load balancing, multiple interfaces can use the same address.

22. Thank You