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What does “bandwidth” represent in networking?
a. Actual speed
b. Maximum data transfer capacity
c. Network protocol type
d. Data encryption level
Answer: b. Maximum data transfer capacitysolarwinds+2
Which unit is most commonly used to measure bandwidth?
a. Hertz
b. Bits per second
c. Decibels
d. Kilowatts
Answer: b. Bits per secondtechtarget+2
What would increasing bandwidth theoretically allow in a network?
a. More devices to connect
b. More data transferred per second
c. Less data loss
d. Fewer cables
Answer: b. More data transferred per secondobkio+2
If a network has a bandwidth of 100 Mbps, how much data can it transfer in one second?
a. 10 megabytes
b. 100 megabits
c. 1 kilobyte
d. 1000 bytes
Answer: b. 100 megabitswayground+2
Which factor can affect perceived network speed despite high bandwidth?
a. Caching
b. Latency
c. IP address class
d. MAC address length
Answer: b. Latencylearningnetwork.cisco+2
What is the difference between bandwidth and throughput?
a. None; they are the same
b. Bandwidth is theoretical capacity, throughput is actual data transferred
c. Bandwidth is slower
d. Throughput measures frequency
Answer: b. Bandwidth is theoretical capacity, throughput is actual data transferredwayground+2
Which device can help increase available bandwidth in a network?
a. Firewall
b. Switch
c. Modem
d. Network interface card
Answer: d. Network interface cardsolarwinds+1
What is the main limitation of wired connections compared to wireless regarding bandwidth?
a. More interference
b. Less security
c. Physical cable capacity
d. Different MAC addresses
Answer: c. Physical cable capacitygeeksforgeeks+1
In fiber optic networks, bandwidth is typically:
a. Very low
b. Moderate
c. Very high
d. Zero
Answer: c. Very hightechtarget+1
A 1 Gbps Internet link is how much faster than a 100 Mbps link?
a. Twice
b. Five times
c. Ten times
d. Fifty times
Answer: c. Ten timessolarwinds+1
What term describes the number of bits transmitted per second?
a. Baud rate
b. Bandwidth
c. Frequency
d. Throughput
Answer: b. Bandwidthgeeksforgeeks+1
Why might two devices on the same network experience different speeds?
a. Different bandwidth capacities
b. Same protocol version
c. Equal latency
d. Identical addresses
Answer: a. Different bandwidth capacitiesobkio+2
What does “Mbps” stand for in bandwidth measurement?
a. Mega packets per second
b. Mega bytes per second
c. Mega bits per second
d. Multi-bit parameter system
Answer: c. Mega bits per secondtechtarget+1
The main property distinguishing broadband from dial-up is:
a. Speed and bandwidth
b. Cost
c. Coverage area
d. Number of users
Answer: a. Speed and bandwidthsolarwinds+1
Which of the following is NOT affected by increasing bandwidth?
a. Maximum data transfer
b. Network congestion
c. Cable distance limits
d. Data packet loss
Answer: c. Cable distance limitsobkio+1
What concept does the “pipe analogy” illustrate best in networking?
a. Bandwidth
b. Network topology
c. Encryption
d. Routing
Answer: a. Bandwidthobkio+1
If a link transmits 4000 frames per second with each slot of 8 bits, what is the transmission rate?
a. 500 kbps
b. 32 kbps
c. 32 bps
d. 500 bps
Answer: b. 32 kbpssanfoundry
In networking, bandwidth availability can be shared by many users using which technique?
a. Multiplexing
b. Scrambling
c. Encryption
d. Routing
Answer: a. Multiplexingscribd
Bandwidth utilization with high user count leads to:
a. Increased throughput
b. Reduced speed per user
c. Increased security
d. More IP addresses
Answer: b. Reduced speed per userwayground+2
What is “bandwidth bottleneck”?
a. Sudden burst in speed
b. Limited data capacity restricting performance
c. Increased network security
d. Extra unused capacity
Answer: b. Limited data capacity restricting performancelearningnetwork.cisco+1
Which modulation scheme can affect bandwidth usage?
a. Amplitude modulation
b. Frequency modulation
c. Phase modulation
d. All of the above
Answer: d. All of the abovetechtarget
To optimize bandwidth in a network, administrators can use:
a. Network segmentation
b. Strong passwords
c. MAC filtering
d. Proxy servers
Answer: a. Network segmentationobkio+1
On a LAN, typical wired ethernet bandwidth is:
a. 1 Mbps
b. 10 Mbps
c. 100 Mbps to 10 Gbps
d. 0.5 Mbps
Answer: c. 100 Mbps to 10 Gbpsgeeksforgeeks+1
What happens if bandwidth is exceeded on a link?
a. Data is stored for later delivery
b. Packets are dropped
c. Speed increases
d. Error correction occurs
Answer: b. Packets are droppedtechtarget+1
What is the implication of bandwidth on streaming video quality?
a. Higher bandwidth allows higher quality
b. Bandwidth determines playback device
c. Lower bandwidth increases quality
d. Bandwidth does not affect streaming
Answer: a. Higher bandwidth allows higher qualitywayground+1
Which layer of the OSI model is most closely associated with bandwidth concerns?
a. Physical
b. Presentation
c. Session
d. Application
Answer: a. Physicalgeeksforgeeks+1
What is the maximum theoretical throughput of a 100 Mbps link?
a. 100 MB/s
b. 100 megabits per second
c. 1 gigabit per second
d. Unlimited
Answer: b. 100 megabits per secondgeeksforgeeks+1
What does “bandwidth throttling” mean?
a. Increasing user access speed
b. Deliberately reducing available bandwidth
c. Adding cables
d. Encrypting data transfer
Answer: b. Deliberately reducing available bandwidthlearningnetwork.cisco+1
How can bandwidth be measured?
a. Using ping command
b. Using speed test tools
c. By number of devices
d. With a firewall
Answer: b. Using speed test toolsobkio+1
In wireless networking, what commonly limits bandwidth?
a. Signal interference
b. Encryption level
c. MAC address
d. Protocol age
Answer: a. Signal interferencetechtarget+1
Which protocol is designed for efficient bandwidth use in streaming?
a. TCP
b. UDP
c. ICMP
d. SMTP
Answer: b. UDPgeeksforgeeks+1
How does bandwidth impact VoIP call quality?
a. Lower bandwidth increases call quality
b. Higher bandwidth improves call quality
c. No effect
d. Only affects video calls
Answer: b. Higher bandwidth improves call qualityobkio+1
In cloud computing, bandwidth considerations are most important for:
a. Storage
b. Data transfer
c. Boot time
d. Pricing model
Answer: b. Data transfersolarwinds+1
What is the biggest challenge of increasing bandwidth in rural areas?
a. Cost of infrastructure
b. Lack of devices
c. Protocol limitations
d. Encryption requirements
Answer: a. Cost of infrastructuretechtarget
Which factor besides bandwidth affects data transmission rate?
a. Latency
b. Device MAC address
c. IP version used
d. Data packet order
Answer: a. Latencylearningnetwork.cisco+2
Bandwidth can be described as the diameter in which analogy?
a. Water pipe
b. Train track
c. Radio antenna
d. Electrical circuit
Answer: a. Water pipeobkio+1
With bandwidth of 1 Gbps, how many bits are transferred per second?
a. 1,000,000
b. 10,000,000
c. 100,000,000
d. 1,000,000,000
Answer: d. 1,000,000,000techtarget
What is a multiplexer’s function regarding bandwidth?
a. Divides bandwidth among multiple signals
b. Increases speed
c. Encrypts traffic
d. Assigns IP addresses
Answer: a. Divides bandwidth among multiple signalsscribd+1
What technology increases bandwidth in modern networks?
a. Fiber optics
b. Coaxial cables
c. Copper wires
d. Token ring
Answer: a. Fiber opticsgeeksforgeeks+1
Bandwidth in wireless networks is typically classified by:
a. Frequency bands
b. MAC addresses
c. Protocol types
d. Encryption methods
Answer: a. Frequency bandsgeeksforgeeks+1
To ensure better bandwidth availability, administrators often use:
a. Quality of Service (QoS)
b. Firewall rules
c. DNS records
d. Subnetting
Answer: a. Quality of Service (QoS)obkio+1
Which application is most affected if bandwidth is very low?
a. Email
b. Video conferencing
c. Text messaging
d. Static web browsing
Answer: b. Video conferencingwayground+1
Bandwidth aggregation is performed using which device?
a. Load balancer
b. Switch
c. Hub
d. Gateway
Answer: a. Load balancertechtarget
With packet-switched networks, bandwidth is:
a. Fixed per user
b. Shared and dynamic
c. Not important
d. Only in LANs
Answer: b. Shared and dynamicgeeksforgeeks+1
When purchasing Internet service, advertised “speed” usually represents:
a. Bandwidth
b. Number of devices
c. Encryption
d. Protocol version
Answer: a. Bandwidthsolarwinds+1
What is the effect of congestion on bandwidth?
a. No effect
b. Reduces available bandwidth for each user
c. Increases total bandwidth
d. Reduces IP versions
Answer: b. Reduces available bandwidth for each userobkio+1
The higher the bandwidth, the ____ the cost typically is for service.
a. Lower
b. Higher
c. No effect
d. Equal
Answer: b. Highertechtarget
If bandwidth is 500 Mbps, how many bits are transmitted per second?
a. 5,000,000
b. 50,000,000
c. 500,000,000
d. 500,000
Answer: c. 500,000,000techtarget
What technique helps efficiently utilize bandwidth among multiple users?
a. Time Division Multiplexing
b. Encryption
c. Routing
d. Error correction
Answer: a. Time Division Multiplexingsanfoundry+1
In network monitoring, what metric is crucial apart from bandwidth?
a. Throughput
b. Protocol version
c. DNS response time
d. Firewall type
Answer: a. Throughputwayground+2

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