Data Communication MCQs with Answers
Practice important Data Communication MCQs with answers and explanations.
Chapter: 186
Q2821:
What is the transmission rate of Standard Ethernet?
A. 100 Mbps
B. 10 Mbps
C. 1 Mbps
D. 1000 Mbps
Correct Answer:
B
Chapter: 186
Q2822:
What is the assumed length of the Ethernet medium in Standard Ethernet?
A. 1000 meters
B. 1500 meters
C. 2500 meters
D. 2000 meters
Correct Answer:
C
Chapter: 186
Q2823:
What is the typical size of a frame in Standard Ethernet (as per given assumption)?
A. 64 bits
B. 1024 bits
C. 512 bits
D. 256 bits
Correct Answer:
C
Chapter: 186
Q2824:
What is the propagation speed of a signal in Ethernet cable?
A. 3 × 10^8 m/s
B. 2 × 10^8 m/s
C. 1.5 × 10^8 m/s
D. 1 × 10^6 m/s
Correct Answer:
B
Chapter: 186
Q2825:
Fill in the blank: The assumed signal propagation speed in standard Ethernet is ______.
A. 3 × 10^8 m/s
B. 2 × 10^8 m/s
C. 1 × 10^9 m/s
D. 5 × 10^7 m/s
Correct Answer:
B
Chapter: 186
Q2826:
Which of the following frame sizes is used in the Standard Ethernet implementation described?
A. 128 bits
B. 256 bits
C. 512 bits
D. 1024 bits
Correct Answer:
C
Chapter: 186
Q2827:
How many Standard Ethernet implementations became popular during the 1980s?
A. Two
B. Four
C. Six
D. Eight
Correct Answer:
B
Chapter: 186
Q2828:
Fill in the blank: Standard Ethernet had several implementations, but only ______ became popular in the 1980s.
A. four
B. two
C. ten
D. one
Correct Answer:
A
Chapter: 186
Q2829:
What is the unit of measurement for transmission rate in Ethernet?
A. bits per hour
B. meters per second
C. megabits per second
D. frames per second
Correct Answer:
C
Chapter: 186
Q2830:
Which of the following best describes the 10 Mbps Ethernet?
A. Slow Ethernet
B. Standard Ethernet
C. Gigabit Ethernet
D. EtherChannel
Correct Answer:
B
Chapter: 186
Q2831:
The value '2500 m' in Standard Ethernet refers to:
A. Frame size
B. Signal delay
C. Cable length
D. Backoff time
Correct Answer:
C
Chapter: 186
Q2832:
Fill in the blank: In Standard Ethernet, a frame of _______ bits is assumed.
A. 256
B. 512
C. 1024
D. 128
Correct Answer:
B
Chapter: 186
Q2833:
Which physical layer specification is used in Standard 10 Mbps Ethernet?
A. 10Base-T
B. 100Base-TX
C. 1000Base-LX
D. 10GBase-SR
Correct Answer:
A
Chapter: 186
Q2834:
The standard Ethernet originally operated at which of the following speeds?
A. 10 Mbps
B. 100 Mbps
C. 1 Gbps
D. 5 Mbps
Correct Answer:
A
Chapter: 187
Q2835:
What did changes to the 10-Mbps Standard Ethernet lead to?
A. Incompatibility with LANs
B. Development of Token Ring
C. Evolution for high-data-rate LANs
D. Reduction in speed
Correct Answer:
C
Chapter: 187
Q2836:
Which version of Ethernet introduced compatibility with high-data-rate LANs?
A. Coaxial Ethernet
B. Standard Ethernet
C. Bridged Ethernet
D. Fiber Ethernet
Correct Answer:
C
Chapter: 187
Q2837:
Fill in the blank: The changes made to the 10-Mbps Standard Ethernet enabled its evolution to become compatible with _______.
A. wireless protocols
B. internet routers
C. high-data-rate LANs
D. local switches
Correct Answer:
C
Chapter: 187
Q2838:
What is one technology that contributed to Ethernet evolution?
A. Bridged Ethernet
B. Modem Dialing
C. Analog Switching
D. Satellite Bandwidth
Correct Answer:
A
Chapter: 187
Q2839:
Which of the following was an improvement over the original Standard Ethernet?
A. Bridged Ethernet
B. Wireless LAN
C. Fiber Channel
D. Satellite LAN
Correct Answer:
A
Chapter: 187
Q2840:
Fill in the blank: _______ Ethernet was introduced to allow the interconnection of multiple LAN segments.
A. Segmented
B. Bridged
C. Looped
D. Virtual
Correct Answer:
B