Maharashtra SET (MH-SET) 2020 Solved Library & Information Science Questions with Explanations (71-80)

Maharashtra SET (MH-SET) 2020 Solved Library & Information Science Questions with Explanations (71-80)

71. Which of the following facets are associated with the session layer?

(a) Diaglog control
(b) Token management
(c) Semantics of the information transmitted
(d) Synchronization

(A) a, b, and d are correct
(B) a, c and d are correct
(C) a and c are correct
(D) c and d are correct

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Answer: (A)
Notes: Session layer of OSI model, also known as a network dialog controller, is responsible for creating, maintaining, synchronizing the interaction between communicating applications.

72. An attempt to make computer resources unavailable to its intended user is called :

(A) Virus attack
(B) Worm attack
(C) Denial-of-Service Attack
(D) Botnet process

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Answer: (C) Denial-of-Service Attack
Notes: A DoS (Denial of Service) Attack is an attack which is perpetrated for the purpose of making a target machine or network resource unavailable for its intended users.

73. Which layers of the OSI reference model are host to host layers?

(a) Transport layer
(b) Network layer
(c) Session layer
(d) Data Link Layer

(A) (a) and (b) are correct
(B) (b) and (c) are correct
(C) (a) and (c) are correct
(D) (b) and (d) are correct

...
Answer: (C)

74. Program which is used to control system performance is classified as __.

(A) Experimental program
(B) System program
(C) Specialized program
(D) Organized program

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Answer: (B) System program

75. LOCKSS is an initiative of which university ?

(A) MIT university
(B) Stanford university
(C) University of Waikato
(D) University of Southampton

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Answer: (B) Stanford University

76. Which ‘‘V’’ of Big Data is concerned with the usefulness of data ?

(A) Velocity
(B) Variety
(C) Veracity
(D) Value

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Answer: (D) Value

77. Position Detection pattern are arranged at __ corners of the QR code.

(A) 1
(B) 2
(C) 3
(D) 4

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Answer: (C) 3
Notes: Quick response code (QR code) is a matrix 2D code for high-speed reading developed by DENSO WAVE in 1994.The position detection patterns are arranged at three corners of the QR codes.

78. ISO/IEC 18004 : 2000 is the international standard for developing __.

(A) QR code
(B) Biometric
(C) MARC
(D) Bibliographic record

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Answer: (A) QR code

79. Assertion (A): Proxy server does not act as an intermidiary between a computer and the internet. Reason (R): Proxy server ensures security, administative control and cache.

(A) (A) is true but (R) is false
(B) (A) is false but (R) is true
(C) Both (A) and (R) are true
(D) Both (A) and (R) are false

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Answer: (B)

80. Assertion (A): Search engines search documents for specified key-words, and returns a list of documents where the keywords were found. Reason (R): Spider helps the search engines to index the documents.

(A) (A) is true but (R) is false
(B) (A) is false but (R) is true
(C) Both (A) and (R) are true
(D) Both (A) and (R) are false

...
Answer: (C)