Q91. What does the FTP protocol facilitate?
a) Secure file transfer
b) Real-time messaging
c) File transfer
d) Network configuration
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Correct Answer: c) File transfer
Explanation: FTP (File Transfer Protocol) facilitates the transfer of files between computers over a network, enabling both uploading and downloading of files.
Q92. What is the purpose of a router in a network?
a) To connect different networks and route data packets
b) To manage user authentication
c) To connect devices within a local network
d) To provide wireless access
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Correct Answer: a) To connect different networks and route data packets
Explanation: A router connects different networks and routes data packets between them, allowing devices to communicate across networks.
Q93. What is a common use of a switch in networking?
a) To manage network traffic
b) To connect multiple devices in a network
c) To provide internet access
d) To convert digital signals to analog
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Correct Answer: b) To connect multiple devices in a network
Explanation: A switch connects multiple devices within a local network, forwarding data only to the devices that need it to reduce network congestion.
Q94. What is the role of a network bridge?
a) To extend the range of a network
b) To connect and filter traffic between different network segments
c) To manage internet connectivity
d) To encrypt data transmissions
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Correct Answer: b) To connect and filter traffic between different network segments
Explanation: A network bridge connects and filters traffic between different segments of a network, helping to reduce network congestion and improve performance.
Q95. What does the TCP/IP protocol suite primarily handle?
a) Secure data transmission
b) File sharing
c) Data transmission and routing
d) Web page requests
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Correct Answer: c) Data transmission and routing
Explanation: The TCP/IP protocol suite handles data transmission and routing between devices on a network, providing the foundational communication protocols for the internet.
Q96. What is the primary function of instant messaging applications?
a) To manage email communications
b) To exchange real-time text messages
c) To provide online shopping
d) To host video conferences
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Correct Answer: b) To exchange real-time text messages
Explanation: Instant messaging applications are designed to exchange real-time text messages, allowing users to communicate instantly with one another.
Q97. What is the primary benefit of using social networking sites?
a) Data encryption
b) Content management
c) Connecting with friends and sharing updates
d) File storage
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Correct Answer: c) Connecting with friends and sharing updates
Explanation: Social networking sites primarily benefit users by connecting them with friends and allowing them to share updates, photos, and other content.
Q98. Which of the following is a common social networking site?
a) Dropbox
b) Google Drive
c) Instagram
d) GitHub
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Correct Answer: c) Instagram
Explanation: Instagram is a popular social networking site where users can share photos, videos, and stories with their followers.
Q99. What does an “instant messaging provider” typically offer?
a) Web hosting services
b) File storage
c) Real-time communication services
d) Network security
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Correct Answer: c) Real-time communication services
Explanation: Instant messaging providers offer real-time communication services, enabling users to send and receive messages instantly over the internet.
Q100. Which social networking site is known for professional networking?
a) LinkedIn
b) Pinterest
c) Reddit
d) Snapchat
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Correct Answer: a) LinkedIn
Explanation: LinkedIn is a social networking site focused on professional networking, career development, and job searching.