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web.groovymark@gmail.com
- November 28, 2024
Question 41
Which of the following is an example of application software?
a) Windows OS
b) Microsoft Excel
c) BIOS
d) Linux Kernel
Correct Answer: b) Microsoft Excel
Explanation: Microsoft Excel is an example of application software, designed for tasks such as data analysis and calculations.
Question 42
Which device is responsible for routing data between different networks?
a) Switch
b) Router
c) Hub
d) Repeater
Correct Answer: b) Router
Explanation: A router directs data between different networks, often connecting a local network to the internet.
Question 43
Which protocol is used to transfer files over the internet?
a) SMTP
b) FTP
c) IMAP
d) POP3
Correct Answer: b) FTP
Explanation: FTP (File Transfer Protocol) is used to transfer files between computers over the internet or a network
Question 44
Which term describes the practice of collecting and analyzing data to discover patterns and trends?
a) Data Encryption
b) Data Mining
c) Data Scrubbing
d) Data Warehousing
Correct Answer: b) Data Mining
Explanation: Data mining involves collecting and analyzing large datasets to discover patterns, trends, and relationships.
Question 45
What is the primary function of RAM in a computer?
a) To store files permanently
b) To process data
c) To store data temporarily for quick access
d) To provide backup power
Correct Answer: c) To store data temporarily for quick access
Explanation: RAM (Random Access Memory) temporarily stores data that is being actively used by the CPU for quick access.
Question 46
Which of the following best describes virtualization?
a) The use of multiple physical servers
b) The creation of virtual machines to run multiple operating systems on one physical machine
c) The process of backing up data
d) The practice of connecting devices wirelessly
Correct Answer: b) The creation of virtual machines to run multiple operating systems on one physical machine
Explanation: Virtualization allows a single physical machine to run multiple virtual machines, each with its own operating system, increasing resource efficiency.
Question 47
Which of the following is a key benefit of cloud computing?
a) High upfront costs
b) Limited storage options
c) Remote accessibility and scalability
d) Dedicated physical infrastructure
Correct Answer: c) Remote accessibility and scalability
Explanation: Cloud computing offers remote access to resources and the ability to scale services as needed, making it a flexible and cost-effective solution
Question 48
Which term describes the process of translating human-readable domain names into IP addresses?
a) DNS
b) HTTP
c) SSL
d) TCP/IP
Correct Answer: a) DNS
Explanation: The Domain Name System (DNS) translates human-readable domain names into IP addresses, allowing users to access websites using familiar names instead of numerical addresses.
Question 49
Which of the following refers to the speed at which data is transmitted over a network?
a) Bandwidth
b) Latency
c) Ping
d) Jitter
Correct Answer: a) Bandwidth
Explanation: Bandwidth refers to the amount of data that can be transmitted over a network in a given amount of time, typically measured in Mbps or Gbps.
Question 50
What does the term ‘phishing’ refer to in cybersecurity?
a) Unauthorized access to a network
b) Sending fraudulent emails to trick recipients into revealing sensitive information
c) The practice of encrypting data
d) The process of backing up data
Correct Answer: b) Sending fraudulent emails to trick recipients into revealing sensitive information
Explanation: Phishing involves sending deceptive emails or messages to trick individuals into providing sensitive information, such as passwords or credit card details.
