Network Performance Metrics: Essential Measures for Network Management

Question 1

Which of the following network performance metrics specifically measures the time it takes for data to travel from its source to its destination?

Accepted Answer

Latency

Answer

Throughput

Answer

Packet Loss

Question 2

Which unit is the standard for measuring network throughput?

Accepted Answer

Bits per second (bps)

Answer

Packets per second (pps)

Answer

Hertz (Hz)

Question 3

Which tool is primarily used to measure and analyze network performance metrics?

Accepted Answer

Wireshark

Answer

Ping

Answer

Traceroute

Question 4

For optimal network performance, what is the recommended maximum acceptable packet loss percentage?

Accepted Answer

Less than 1%

Answer

Question 5

Which metric indicates the proportion of packets successfully delivered over a network?

Accepted Answer

Packet delivery ratio

Answer

Network utilization

Answer

Signal-to-noise ratio

Question 6

What is the primary objective of network performance monitoring?

Accepted Answer

To proactively identify and resolve performance issues

Answer

To fulfill regulatory compliance requirements

Answer

To forecast future network capacity requirements

Question 7

Which of the following is NOT a widely used type of network performance monitoring tool?

Accepted Answer

Google Analytics

Answer

SNMP

Answer

Wireshark

Question 8

Which metric measures the maximum amount of data that can be transferred across a network connection in a specific time frame?

Accepted Answer

Bandwidth

Answer

Latency

Answer

Utilization

Question 9

How are network performance metrics utilized in troubleshooting network issues?

Accepted Answer

Metrics help identify and diagnose performance problems

Answer

Troubleshooting is independent of network performance metrics

Answer

Metrics are only applicable for performance optimization, not troubleshooting

Question 10

Which tool is commonly used to measure network latency?

Accepted Answer

Ping

Answer

Traceroute

Answer

MTR

Answer

iPerf

Question 11

Which of the following is a key performance indicator (KPI) used to measure the time it takes for data to travel across a network?

Accepted Answer

Latency

Answer

Uptime

Answer

Bandwidth

Answer

Cost

Question 12

What metric indicates the amount of data that can be transferred over a network in a given amount of time?

Accepted Answer

Throughput

Answer

Latency

Answer

Packet loss

Answer

Jitter

Question 13

Which metric measures the percentage of data packets that are lost or corrupted during transmission?

Accepted Answer

Packet loss

Answer

Throughput

Answer

Latency

Answer

Jitter

Question 14

Which of the following is NOT a common network performance metric?

Accepted Answer

Storage capacity

Answer

Response time

Answer

Packet loss

Answer

Network utilization

Question 15

Latency measures the:

Accepted Answer

Time it takes for a packet to travel from one point to another

Answer

Amount of data that can be transmitted over a network in a given time

Answer

Number of packets that are lost in transit

Answer

Quality of the signal being transmitted

Question 16

Which tool can be used to measure network throughput?

Accepted Answer

iPerf

Answer

Ping

Answer

Traceroute

Answer

Netstat

Question 17

What is the purpose of packet loss monitoring?

Accepted Answer

Identify and troubleshoot network performance issues

Answer

Ensure that all packets are delivered to their destination

Answer

Optimize network bandwidth utilization

Answer

Prevent unauthorized access to the network

Question 18

Which troubleshooting technique is commonly used to identify network performance issues?

Accepted Answer

Traceroute

Answer

Packet sniffing

Answer

Port scanning

Answer

DNS lookup

Question 19

Which of the following network performance metrics measures the time it takes for a data packet to travel from its source to its destination?

Accepted Answer

Latency

Answer

Throughput

Answer

Packet loss

Answer

Bandwidth

Question 20

Which network performance metric indicates the number of bits successfully transmitted per second?

Accepted Answer

Throughput

Answer

Jitter

Answer

Packet loss

Answer

Latency

Question 21

Which network performance metric reflects the percentage of data packets that fail to reach their destination?

Accepted Answer

Packet loss

Answer

Jitter

Answer

Throughput

Answer

Latency

Question 22

Which network performance metric measures the variation in the arrival times of data packets?

Accepted Answer

Jitter

Answer

Throughput

Answer

Latency

Answer

Packet loss

Question 23

Which of the following is NOT a common tool used to monitor network performance metrics?

Accepted Answer

Spreadsheet

Answer

Traceroute

Answer

Ping

Answer

SNMP

Question 24

What is the primary purpose of using Simple Network Management Protocol (SNMP) for network performance monitoring?

Accepted Answer

To gather and manage network data from multiple devices

Answer

To troubleshoot network connectivity issues

Answer

To configure network settings

Question 25

Which of the following is a widely used method for measuring network latency?

Accepted Answer

Ping

Answer

Netstat

Answer

Wireshark

Answer

Traceroute

Question 26

What is the typical unit of measurement for network throughput?

Accepted Answer

Bits per second (bps)

Answer

Percentage (%)

Answer

Milliseconds (ms)

Answer

Packets per second (pps)

Question 27

Which network performance metric is most crucial for evaluating the responsiveness of a network?

Accepted Answer

Latency

Answer

Packet loss

Answer

Throughput

Answer

Jitter

Question 28

What is the potential impact of excessive packet loss on network performance?

Accepted Answer

Reduced data reliability and degraded application performance

Answer

Improved latency

Answer

Increased network speed