Cloud Computing MCQs with Answers
Practice important Cloud Computing MCQs with answers and explanations.
Chapter: 6
Q201:
Which layer of the OSI model does Ethernet operate on?
A. Network layer
B. Data-link and Physical layers
C. Transport layer
D. Application layer
Correct Answer:
B
Chapter: 6
Q202:
Which IEEE standard defines Ethernet?
A. IEEE 802.1
B. IEEE 802.3
C. IEEE 802.11
D. IEEE 802.16
Correct Answer:
B
Chapter: 6
Q203:
What is the data rate of standard Ethernet?
A. 1 Gbps
B. 100 Mbps
C. 10 Mbps
D. 10 Gbps
Correct Answer:
C
Chapter: 6
Q204:
Which of the following is true about Ethernet?
A. It uses TCP for error control
B. It is connection-oriented
C. It uses link-layer addresses
D. It uses flow control
Correct Answer:
C
Chapter: 6
Q205:
Which method is used for access control in Ethernet?
A. CSMA/CA
B. CSMA/CD
C. FDDI
D. Token Ring
Correct Answer:
B
Chapter: 6
Q206:
What is the significance of the first byte in an Ethernet unicast address?
A. First bit is 1
B. First bit is 0
C. First byte is all 1s
D. First byte is all 0s
Correct Answer:
B
Chapter: 6
Q207:
What type of Ethernet address consists of all 48 bits set to 1?
A. Unicast
B. Multicast
C. Broadcast
D. Anycast
Correct Answer:
C
Chapter: 6
Q208:
Which Ethernet version raised the speed to 100 Mbps and is downward compatible with standard Ethernet?
A. Gigabit Ethernet
B. 10 Gigabit Ethernet
C. Fast Ethernet
D. Fiber Ethernet
Correct Answer:
C
Chapter: 6
Q209:
What topology is used in Fast Ethernet for connecting multiple devices?
A. Ring
B. Star
C. Bus
D. Mesh
Correct Answer:
B
Chapter: 6
Q210:
Gigabit Ethernet can operate at speeds of ______.
A. 10 Mbps
B. 100 Mbps
C. 1 Gbps
D. 10 Gbps
Correct Answer:
C
Chapter: 6
Q211:
The range of Gigabit Ethernet is up to ______.
A. 1 kilometer
B. 5 kilometers
C. 10 kilometers
D. 20 kilometers
Correct Answer:
B
Chapter: 6
Q212:
Which type of Ethernet can be used to interconnect LANs over a large distance?
A. Standard Ethernet
B. Fast Ethernet
C. Gigabit Ethernet
D. 10 Gigabit Ethernet
Correct Answer:
D
Chapter: 6
Q213:
What is the data frame length range for standard Ethernet?
A. 64-1518 bytes
B. 46-1500 bytes
C. 128-2048 bytes
D. 256-4096 bytes
Correct Answer:
A
Chapter: 6
Q214:
Which of the following is NOT true for Ethernet?
A. It has no flow control
B. It has error control
C. It is connectionless
D. It does not retransmit lost frames
Correct Answer:
B
Chapter: 6
Q215:
What is the medium used in a wired LAN?
A. Air
B. Fiber
C. Wires
D. Light signals
Correct Answer:
C
Chapter: 6
Q216:
In a wireless LAN, all devices communicate by ______.
A. Physical connections
B. Broadcasting
C. Wired connections
D. Multicasting
Correct Answer:
B
Chapter: 6
Q217:
What device connects a wireless LAN to other networks?
A. Router
B. Switch
C. Access Point
D. Modem
Correct Answer:
C
Chapter: 6
Q218:
Which standard defines Wireless LAN?
A. IEEE 802.3
B. IEEE 802.5
C. IEEE 802.11
D. IEEE 802.15
Correct Answer:
C
Chapter: 6
Q219:
Which of the following protocols is used for media access in Wireless LAN (WiFi)?
A. CSMA/CA
B. CSMA/CD
C. Token Passing
D. TDMA
Correct Answer:
A
Chapter: 6
Q220:
What is the full form of RTS in CSMA/CA?
A. Request to Send
B. Ready to Send
C. Requiring to Send
D. Registered to Send
Correct Answer:
A