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.

51. Which of the following is used as an application programming interface with RDBMS?

[A] VB
[B] COBOL
[C] SQL
[D] All of the Above

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52. Which of the following form is based on the concept of functional dependency?

[A] 1NF
[B] 2NF
[C] 3NF
[D] All of the Above

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53. Which of the following is the most commonly used operation in relational algebra for projecting a collection of records from a relation?

[A] Join
[B] Union
[C] Select
[D] All of the Above

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54. Which of the following networking hardware can operate at anyone of the seven layers of the open systems interconnection model?

[A] Router
[B] Gateway
[C] Switch
[D] Modem

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55. In the OSI model, Bridging is performed in which of the following layers?

[A] Layer 7
[B] Data Link Layer
[C] Session Layer
[D] Transport Layer

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56. Which of the following device distributes network traffic across a number of servers?

[A] IDS
[B] Load Balancer
[C] Switch
[D] Hub

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57. Which one of the below is known as the Multi-Port Repeater?

[A] Firewall
[B] HIDS
[C] Hub
[D] Switch

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58. 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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59. What is the length of each character in ASCII code?

[A] 2-bit
[B] 8-bit
[C] 4-bit
[D] 7-bit

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60. What is the number of bit interval per second known as?

[A] Bit period
[B] Bit lag
[C] Bit capacity
[D] Bit rate

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