Question 1

What is a common symptom of a VoIP connection issue?

Accepted Answer

Dropped calls

Answer

Enhanced video quality

Answer

Increased download speed

Answer

Improved audio clarity

Question 2

Which of the following is a common cause of echo in VoIP calls?

Accepted Answer

Acoustic echo from speakers

Answer

Improper cabling

Answer

Low latency

Answer

High bandwidth

Question 3

What can be a solution to poor call quality in VoIP?

Accepted Answer

Increasing bandwidth availability

Answer

Using older hardware

Answer

Lowering microphone sensitivity

Answer

Decreasing the number of users

Question 4

What is a common symptom of jitter in VoIP calls?

Accepted Answer

Uneven audio delivery

Answer

Increased call volume

Answer

Clear and uninterrupted audio

Answer

Constant static noise

Question 5

Which device is essential for connecting VoIP services to the internet?

Accepted Answer

Router

Answer

Switch

Answer

Modem

Answer

Firewall

Question 6

What feature can help diagnose VoIP issues by monitoring call performance?

Accepted Answer

Quality of Service (QoS)

Answer

Virtual Private Network (VPN)

Answer

Dynamic Host Configuration Protocol (DHCP)

Answer

Network Address Translation (NAT)

Question 7

What type of network congestion can severely impact VoIP call quality?

Accepted Answer

High latency

Answer

Low bandwidth

Answer

Good connectivity

Answer

High encryption

Question 8

What is often needed to improve call clarity in a noisy environment for VoIP users?

Accepted Answer

Noise-canceling microphone

Answer

Standard earbuds

Answer

Enhanced speaker system

Answer

Randomized algorithm

Question 9

What is a common issue caused by packet loss in VoIP communication?

Accepted Answer

Choppy audio

Answer

Enhanced video quality

Answer

Improved call connection

Answer

Clearer speech

Question 10

Which of the following tools can be used to test VoIP call quality?

Accepted Answer

VoIP test application

Answer

Image viewer

Answer

Text editor

Answer

Spreadsheet program

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