Q71. What does the “Public Key Infrastructure” (PKI) system ensure in digital signatures?
a) Encryption of physical documents
b) Authentication and validation of digital signatures
c) Storage of digital certificates
d) Management of physical security
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Correct Answer: b) Authentication and validation of digital signatures
Explanation: PKI ensures the authentication and validation of digital signatures by using a combination of public and private keys to verify the authenticity of digital communications.
Q72. In mobile computing, what does the term “Mobility” primarily refer to?
a) The ability to move devices across different locations
b) The capability of a device to connect to wired networks
c) The use of traditional communication methods
d) The performance of desktop applications
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Correct Answer: a) The ability to move devices across different locations
Explanation: Mobility in mobile computing refers to the ability to move and use devices across various locations, leveraging wireless technologies to maintain connectivity.
Q73. Which Cloud Computing service model allows users to develop and deploy applications without managing the underlying infrastructure?
a) IaaS (Infrastructure as a Service)
b) PaaS (Platform as a Service)
c) SaaS (Software as a Service)
d) DaaS (Desktop as a Service)
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Correct Answer: b) PaaS (Platform as a Service)
Explanation: PaaS provides a platform allowing users to develop, run, and manage applications without dealing with the underlying infrastructure, simplifying the development process.
Q74. What is the main advantage of “Cloud Scalability”?
a) Fixed storage capacity
b) Ability to adjust resources based on demand
c) Limited access to resources
d) High cost of maintenance
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Correct Answer: b) Ability to adjust resources based on demand
Explanation: Cloud Scalability allows users to adjust resources up or down based on demand, providing flexibility and efficiency in managing computing resources.
Q75. What is the primary function of digital signatures in e-Governance?
a) To create digital copies of physical documents
b) To ensure the integrity and authenticity of electronic documents
c) To encrypt physical mail
d) To manage IT infrastructure
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Correct Answer: b) To ensure the integrity and authenticity of electronic documents
Explanation: Digital signatures are used in e-Governance to ensure the integrity and authenticity of electronic documents, preventing tampering and verifying the origin of documents.
Q76. Which of the following is a component of Cloud Computing’s “Service Models”?
a) Network as a Service
b) Storage as a Service
c) Platform as a Service
d) Application as a Service
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Correct Answer: c) Platform as a Service
Explanation: Platform as a Service (PaaS) is a Cloud Computing service model that provides a platform for users to develop, run, and manage applications without handling the underlying infrastructure.
Q77. In e-Governance, what does the term “Service Delivery” refer to?
a) The method of delivering physical documents
b) The process of providing government services electronically
c) The management of in-person service counters
d) The creation of new government departments
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Correct Answer: b) The process of providing government services electronically
Explanation: Service Delivery in e-Governance refers to the process of providing government services electronically, enhancing efficiency and accessibility for citizens.
Q78. What does “Elasticity” in Cloud Computing mean?
a) Fixed resource allocation
b) Ability to adjust computing resources dynamically
c) Limited access to data
d) High hardware costs
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Correct Answer: b) Ability to adjust computing resources dynamically
Explanation: Elasticity in Cloud Computing refers to the ability to dynamically adjust computing resources based on current demand, optimizing resource use and cost.
Q79. What is the role of a “Certifying Authority” in the context of digital certificates?
a) To provide cloud storage solutions
b) To issue and verify digital certificates
c) To develop mobile applications
d) To manage physical server rooms
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Correct Answer: b) To issue and verify digital certificates
Explanation: A Certifying Authority issues and verifies digital certificates, ensuring that they are authentic and can be used for secure digital communications.
Q80. Which term describes a cloud environment where organizations use both public and private cloud services?
a) Hybrid Cloud
b) Private Cloud
c) Public Cloud
d) Community Cloud
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Correct Answer: a) Hybrid Cloud
Explanation: A Hybrid Cloud environment combines both public and private cloud services, providing a flexible and scalable solution for various organizational needs.