Questions 51–56 of 56 Computer Networks MCQs — start at page 1 for an overview.
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Ethernet Lan Speeds
744 The speed of communications between any two devices on the Ethernet LAN is ____?
Correct answer: D
Ethernet LAN speeds commonly include 10 Mbps (10BASE-T) and 100 Mbps (Fast Ethernet). Both speeds are standard and widely used, so the correct answer is 'Both A and B'.
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Data Transmission Devices
The device used to carry digital data on analogue lines is called a ____?
Correct answer: A
A modem (modulator-demodulator) is the device that converts digital data into analog signals for transmission over analog lines and converts received analog signals back into digital data, enabling digital communication over analog infrastructure.
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Wireless Networking Modes
In which mode can computers that are associated send frames directly to each other?
Correct answer: A
In Adhoc mode, computers communicate directly with each other without the need for a central access point, allowing them to send frames directly to one another.
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Duplex Modes
In which mode is the communication channel used in both directions at the same time?
Correct answer: A
In full-duplex mode, the communication channel allows data to be sent and received simultaneously in both directions, unlike simplex and half-duplex modes.
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Acronyms
IP stands for ____?
Correct answer: D
IP stands for 'Internet Protocol,' which is a fundamental protocol used for routing and addressing packets of data so that they can travel across networks and arrive at the correct destination.
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Acronyms
ISP stands for ____?
Correct answer: C
ISP stands for 'Internet Service Provider,' which is a company that provides individuals and organizations access to the Internet and related services.
