Q11. Which device connects multiple network segments and filters traffic?
a) Switch
b) Router
c) Hub
d) Bridge
Show Answer
Correct Answer: b) Router
Explanation: A router connects multiple network segments and directs data packets between them, often providing filtering and routing functions.
Q12. What is the primary function of a switch in a network?
a) To connect networks across different geographical locations
b) To manage and direct data traffic within a local network
c) To filter and block malicious network traffic
d) To convert analog signals to digital
Show Answer
Correct Answer: b) To manage and direct data traffic within a local network
Explanation: A switch operates within a local network to manage and direct data traffic by forwarding data only to the device it is intended for.
Q13. What role does a gateway play in networking?
a) It connects devices within a LAN
b) It provides secure internet access
c) It connects different types of networks, often with different protocols
d) It serves as a temporary data storage
Show Answer
Correct Answer: c) It connects different types of networks, often with different protocols
Explanation: A gateway acts as a bridge between different types of networks, often translating data between different protocols or data formats.
Q14. Which protocol is primarily used for sending emails?
a) HTTP
b) FTP
c) SMTP
d) DNS
Show Answer
Correct Answer: c) SMTP
Explanation: SMTP (Simple Mail Transfer Protocol) is used for sending emails from an email client to an email server or between servers.
Q15. What does IPv4 stand for?
a) Internet Protocol version 4
b) Internet Protocol version 5
c) Internet Provider version 4
d) Internet Protocol value 4
Show Answer
Correct Answer: a) Internet Protocol version 4
Explanation: IPv4 stands for Internet Protocol version 4, which is the fourth version of the Internet Protocol and uses 32-bit addresses.
Q16. Which of the following is a method for connecting to the internet via telephone lines?
a) Broadband
b) ISDN
c) Dial-up
d) Fiber optic
Show Answer
Correct Answer: c) Dial-up
Explanation: Dial-up is a method of connecting to the internet using telephone lines, typically characterized by slower speeds compared to modern broadband technologies.
Q17. ISDN stands for:
a) Integrated Services Digital Network
b) International Services Digital Network
c) Internet Services Data Network
d) Internal Services Data Network
Show Answer
Correct Answer: a) Integrated Services Digital Network
Explanation: ISDN stands for Integrated Services Digital Network, which provides digital transmission of voice, video, and data over traditional telephone networks.
Q18. Which internet connection type is known for high-speed data transfer?
a) Dial-up
b) ISDN
c) Broadband
d) Satellite
Show Answer
Correct Answer: c) Broadband
Explanation: Broadband provides high-speed internet access and supports simultaneous transmission of voice, video, and data.
Q19. What does HTTP stand for?
a) HyperText Transfer Protocol
b) HyperText Transmission Protocol
c) HyperText Transfer Packet
d) HyperText Transmission Packet
Show Answer
Correct Answer: a) HyperText Transfer Protocol
Explanation: HTTP stands for HyperText Transfer Protocol, which is used for transferring web pages and other content over the internet.
Q20. What is the main difference between IPv4 and IPv6?
a) IPv6 uses 32-bit addresses, while IPv4 uses 128-bit addresses
b) IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses
c) IPv4 is less secure than IPv6
d) IPv4 is a newer protocol compared to IPv6
Show Answer
Correct Answer: b) IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses
Explanation: IPv4 uses 32-bit addresses, which limits the number of unique IP addresses available, while IPv6 uses 128-bit addresses, allowing for a vastly larger address space.