#1
Which of the following is a characteristic of cloud computing?
Pay-as-you-go pricing model
ExplanationFlexible payment structure based on usage.
#2
Which technology is used to authenticate users by scanning their unique physical traits?
Biometrics
ExplanationIdentification based on biological characteristics.
#3
Which programming language is commonly used for building dynamic web applications?
PHP
ExplanationScripting language for web development.
#4
What does the acronym 'IoT' stand for?
Internet of Things
ExplanationInterconnected network of physical devices.
#5
Which of the following is a characteristic of edge computing?
Data processing closer to the data source
ExplanationProcessing data near its origin for efficiency.
#6
What is the main advantage of using Agile development methodology?
Flexibility and adaptability
ExplanationIterative approach allowing quick adjustments.
#7
Which technology is used to create tamper-proof and transparent records of transactions?
Blockchain
ExplanationImmutable ledger for secure transactions.
#8
Which of the following is NOT a type of artificial intelligence?
Super AI
ExplanationNonexistent level of advanced AI.
#9
What is the primary function of a CDN (Content Delivery Network)?
To optimize content delivery speed
ExplanationEfficient distribution of web content.
#10
Which of the following is a benefit of using containerization technology?
Improved portability and scalability
ExplanationEfficient deployment and scaling of applications.
#11
What is a 'smart contract' in the context of blockchain technology?
A contract with self-executing code
ExplanationAutomated agreements based on predefined conditions.
#12
What is the purpose of a SQL injection attack?
To gain unauthorized access to a system
ExplanationExploiting vulnerabilities to access data.
#13
What is the role of a Chief Information Officer (CIO) in an organization?
To oversee the implementation and management of information technology
ExplanationLeadership in IT strategy and operations.
#14
What is the role of a data scientist in an organization?
To analyze and interpret complex data
ExplanationExtracting insights from large datasets.
#15
What is the primary purpose of a VPN tunnel?
To provide secure communication over an insecure network
ExplanationSecure passage for data over untrusted networks.