Cloud Computing MCQs with Answers
Practice important Cloud Computing MCQs with answers and explanations.
Chapter: 6
Q261:
What is the expected data rate for 5G technology?
A. Up to a few Mbps
B. Over 1 Gbps
C. Tens of Kbps
D. Hundreds of Mbps
Correct Answer:
B
Chapter: 6
Q262:
Which technology is part of 5G evolution?
A. New releases of LTE
B. Bluetooth 5.0
C. CDMA
D. EDGE
Correct Answer:
A
Chapter: 6
Q263:
Which layer does a hub operate on?
A. Physical layer
B. Data-link layer
C. Network layer
D. Application layer
Correct Answer:
A
Chapter: 6
Q264:
A hub is also known as a _______.
A. Repeater
B. Multiport bridge
C. Router
D. Switch
Correct Answer:
A
Chapter: 6
Q265:
What is the purpose of a repeater device in networking?
A. To forward packets
B. To block signals
C. To regenerate weak signals
D. To connect two LANs
Correct Answer:
C
Chapter: 6
Q266:
Which layer does a switch operate on?
A. Application layer
B. Physical and Data-link layer
C. Data-link and Network layer
D. Physical and Network layer
Correct Answer:
B
Chapter: 6
Q267:
What does a switch use to forward packets between ports?
A. IP addresses
B. MAC addresses
C. DNS records
D. ARP tables
Correct Answer:
B
Chapter: 6
Q268:
How does a switch learn MAC addresses to fill its switching table?
A. By broadcasting packets
B. By reading the MAC address of sending devices
C. By monitoring IP addresses
D. By checking the DNS
Correct Answer:
B
Chapter: 6
Q269:
What problem occurs when two LANs are connected via multiple switches?
A. Signal strength decays
B. IP collision
C. Looping
D. ARP conflicts
Correct Answer:
C
Chapter: 6
Q270:
Which layer does a router operate on in addition to the Physical and Data-link layers?
A. Transport layer
B. Network layer
C. Application layer
D. Session layer
Correct Answer:
B
Chapter: 6
Q271:
How many layers does a router typically function on?
A. One
B. Two
C. Three
D. Four
Correct Answer:
C
Chapter: 6
Q272:
What addresses does a router check at the Data-link layer?
A. IP addresses
B. MAC addresses
C. Subnet addresses
D. DNS addresses
Correct Answer:
B
Chapter: 6
Q273:
What technology allows the creation of logical segments within a LAN?
A. Virtual Private Network (VPN)
B. Virtual LAN (VLAN)
C. Subnetting
D. NAT (Network Address Translation)
Correct Answer:
B
Chapter: 6
Q274:
Which feature allows VLANs to span multiple switches?
A. Broadcasting
B. IP routing
C. VLAN configuration
D. MAC filtering
Correct Answer:
C
Chapter: 6
Q275:
What is one advantage of using switches over hubs in a network?
A. Eliminates IP collision
B. Eliminates signal broadcasting
C. Eliminates packet collisions
D. Increases packet broadcasting
Correct Answer:
C
Chapter: 6
Q276:
How does a router handle packets not addressed to its interface?
A. Forwards them to another network
B. Drops them
C. Broadcasts them
D. Stores them
Correct Answer:
B
Chapter: 6
Q277:
What device operates on both the Data-link and Physical layers and forwards packets based on MAC addresses?
A. Hub
B. Switch
C. Router
D. Repeater
Correct Answer:
B
Chapter: 6
Q278:
What is the main function of a router in a network?
A. To generate signals
B. To forward packets based on routing tables
C. To assign IP addresses
D. To manage VLANs
Correct Answer:
B
Chapter: 6
Q279:
Which layer of the OSI model is responsible for routing?
A. Physical layer
B. Data-link layer
C. Network layer
D. Application layer
Correct Answer:
C
Chapter: 6
Q280:
What type of routing forwards a packet to only one network?
A. Multicast routing
B. Unicast routing
C. Broadcast routing
D. Anycast routing
Correct Answer:
B