Computer Awareness MCQs and Quiz for Banking, IBPS, RRB, RBI, SBI Exams

Computer Awareness Questions and Quiz for Banking, IBPS, RRB, RBI, SBI, NABARD examinations of 2020-2021. Computer Awareness MCQs for Competitive Exams. GKToday Computer Awareness for IBPS PO, IBPS Clerk, Bank PO, Bank Clerk and other entrance / competitive examinations.

61. Which of the following represents Latency?

[A] propagation time +transmission time +queuing time + processing delay
[B] propagation time – transmission time +queuing time + processing delay
[C] propagation time +transmission time +queuing time – processing delay
[D] (propagation time +transmission time) – (queuing time + processing delay)

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62. Which of the following represents bit length?

[A] 2 (Propagation speed * bit duration)
[B] Propagation speed/ bit duration
[C] 1/2 (Propagation speed * bit duration)
[D] Propagation speed * bit duration

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63. Which of the following is not a disadvantage of a Tree network topology?

[A] It is heavily cabled
[B] Error detection is difficult
[C] High cost
[D] Whole network fails if central hub fails

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64. Who invented the Twister pair cables?

[A] James Macmillan
[B] Henry Ford
[C] Alexander Graham Bell
[D] Ron Cable

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65. What is the bandwidth limit for CAT5e cable?

[A] upto 1 Mbps
[B] upto 2 Mbps
[C] upto 10 Mbps
[D] upto 1 Gbps

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66. Which of these waves is most commonly used by wireless mouse to communicate?

[A] Infrared
[B] Microwaves
[C] Radio waves
[D] None of the above

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67. What is the maximum data transfer speed offered by Bluetooth 4.0?

[A] 10 Mbps
[B] 5 Mbps
[C] 24 Mbps
[D] 50 Mbps

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68. Where does the bending of EM waves occurs in the atmosphere?

[A] Troposphere
[B] Mesosphere
[C] Stratosphere
[D] Ionosphere

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69. In which year ARPANET was shut down?

[A] 1992
[B] 1990
[C] 1988
[D] 1984

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70. What is the name of the first computer virus, that affected ARPANET?

[A] Mayhem
[B] Creeper
[C] Boom
[D] Attack

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