CompTIA A+ 5.7 Core 1 - Troubleshooting Networks

A+ OBJECTIVE 5.7 HARDWARE AND NETWORK TROUBLESHOOTING – TROUBLESHOOTING NETWORKS

1 / 17

Why must bandwidth availability be considered for network performance?

To prevent network congestion and poor latency

To prevent outdated equipment

To guarantee high-speed communication

To ensure high latency

2 / 17

What is essential for transferring large amounts of information quickly on a network?

High latency and low speed

High latency and high speed

Low speed and low latency

Low latency and high speed

3 / 17

What is jitter measuring in a network?

Consistency in frame intervals

Data transfer speed

Packet loss

Network bandwidth

4 / 17

What type of networks do Voiceover IP and media streaming require for real-time communication?

High latency and low speed

Low latency and high speed

Low speed and low latency

High speed and high latency

5 / 17

When using APIPA addresses, what type of error messages may appear?

Limited or no connectivity

Excellent network performance

Internet access available

High connectivity

6 / 17

What type of addresses are APIPA addresses?

Dynamic addresses

Global addresses

Static addresses

Link local addresses

7 / 17

What should be checked if the system tray shows limited or no connectivity?

The IP address assigned to the device

The signal strength and transmitting antennas

The DHCP server availability

The default gateway configuration

8 / 17

What can Performance Monitor in Windows provide insights into?

Signal and noise

Interference from other devices

Network adapter connection

Signal strength and frequency clashes

9 / 17

How can interference be assessed in wireless networks?

Through the signal-to-noise ratio

By checking the IP address assigned to the device

By using Performance Monitor in Windows

By confirming internet connectivity

10 / 17

What role do frequencies play in wireless network performance?

Enabling communication to the internet

Assessing interference from other devices

Affecting the quality of the wireless signal

Providing insights into signal and noise

11 / 17

What can cause intermittent connectivity on wireless networks?

Insufficient signal strength

Interference from other devices or frequency clashes

Limited or no connectivity in the system tray

Automatic private IP address assignment

12 / 17

Why is the default gateway important for a network?

To confirm internet connectivity

To enable communication to the internet

To check local system configuration and network adapter connection

To provide insights into signal and noise

13 / 17

What is the purpose of pinging a local address?

To detect interference from other devices

To confirm internet connectivity

To check local system configuration and network adapter connection

To assess signal-to-noise ratio

14 / 17

Why is it important to ping the IP address assigned to the local network adapter?

To verify the remote device's IP address

To check if the physical component appears to be working properly

To test communication through the network

To troubleshoot network settings on the local device

15 / 17

What does a successful ping to the loopback IP address 127.0.0.1 indicate?

No network connectivity on the local device

Communication using the built-in network capabilities inside the device

The loopback IP address is malfunctioningThe loopback IP address is malfunctioning

The loopback IP address is not assigned

16 / 17

What is the first step to troubleshoot the lack of connectivity to a remote device on a network?

Check for a link light associated with the ethernet interface

Ping the IP address of the remote device

Ping the loopback IP address

Check the network settings on the local device

17 / 17

What does a blinking light on the switch indicate?

The network is down

No traffic is being sent or received

The switch is malfunctioning

Traffic is being sent or received

Your score is

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CompTIA A+ 5.7 Core 1 – Troubleshooting Networks