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comptia practice (core 1) > Networking (3) > Flashcards

Networking (3) Flashcards

1
Q

If you install smart light switches, which of the following would you be able to perform? (Choose all that apply)

Configure a schedule

Use motion sensors

Enable geofencing

Control them remotely

A

Configure a schedule

Use motion sensors

Enable geofencing

Control them remotely

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2
Q

You want to configure Service Locator Protocol (SLP) on your network. You want to use it for the devices to announce their services. To be able to achieve this goal, which of the following criteria must be met? (Choose all that apply)

Each service must have a URL

Each device must always be in scope

A device must not be able to see services in scope that it is not part of

Each service must have unlimited attributes

A

Each service must have a URL

Each device must always be in scope

Each service must have unlimited attributes

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3
Q

You manage a Windows network. The network has 100 desktops that are configured to get an IP address from the DHCP server. Servers are configured with static IP addresses. You connect a new laptop on the network, and it receives an IP address of 169.254.0.1. The DHCP server, however, leases the IP addresses from the 192.168.10.0 range with the capacity of 200 IP address. Other computers on the network are getting the IP addresses from this range. What could be the possible problem?

The switch port is non-functional

The network adapter drivers are outdated

The patch cable is faulty

A

The patch cable is faulty

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4
Q

Your organization’s firewall is protecting the critical servers such as DNS and DHCP. From outside the network, you use the dig command and are able to gain critical information as part of the reconnaissance process. How could this be possible? (Choose all that apply)

DNS server is sending replies that are larger than 512 bytes

UDP port 53 is open on the firewall

DNS server is configured to allow zone relocation to any DNS server

TCP port 53 is open on the firewall

A

DNS server is configured to allow zone relocation to any DNS server

TCP port 53 is open on the firewall

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5
Q

When you reboot your system after a new graphics adapter was installed, you get a blank screen. The system does not proceed beyond the blank screen. Which of the following can be a root cause of this? (Choose all that apply)

BIOS configuration

RAM

Video adapter

A

BIOS configuration

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6
Q

You are facing an LTE connectivity issue on your iPhone. You are not able to re-establish the LTE connectivity. The LTE connectivity had been working earlier. Which of the following methods can possibly resolve this issue? (Choose all that apply)

Toggle between mobile data and Airplane mode

Verify the cellular connection settings

Reset the network settings

Update the iPhone

Turn off the SIM PIN

A

Toggle between mobile data and Airplane mode

Verify the cellular connection settings

Reset the network settings

Update the iPhone

Turn off the SIM PIN

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7
Q

You have recently configured a hypervisor server and created multiple virtual machines on it. You need these virtual machines to only communicate with each other. What should you do?

Create a virtual router and use its address as a default gateway

Configure each virtual machine to run in isolation

Create a virtual switch and connect the virtual machines to it

A

Create a virtual switch and connect the virtual machines to it

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8
Q

You are not able to install third-party apps on your Android device. What should you do to ensure that you are able to install a third-party app?

Ensure there is enough storage space

Enable the Unknown Sources option

Enable the install from storage option

A

Enable the Unknown Sources option

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9
Q

You are securing a router that will be installed on the edge of the network. You have been mandated that you should check for the methods of remote connectivity to the router. You start the test with the edge router and can detect that there are ports open for remote connectivity. After your test is complete, which of the following ports should you recommend closing on this router? (Choose all that apply)

3389

22

23

80

A

22

23

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10
Q

How can you open a smart door lock? (Choose all that apply)

Using Bluetooth

Using a mobile phone

Using a key

Using a key code

A

Using Bluetooth

Using a mobile phone

Using a key

Using a key code

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11
Q

When using a Windows gaming system, which of the following are likely to be used for the high-definition digital audio? (Choose all that apply)

Lightning

S/PDIF

DisplayPort

HDMI

A

S/PDIF

HDMI

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12
Q

RAID has been implemented on a system. The RAID falls after a single drive failure. Which type of RAID was configured?

RAID 10

RAID 5

RAID 0

A

RAID 0

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13
Q

You have an e-commence application that needs to be implemented. Implementing the application includes allowing access to external users on the internet. You want to ensure the application is protected from cross-site scripting (XSS) and SQL injection. You want to prevent QSI Layer 7 traffic. To meet the criteria in the scenario, which of the following should you implement along with the application?

URL filtering

Application Firewall

Network Firewall

A

Application Firewall

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14
Q

Which of the following can be a security concern with the digital assistant?

Confidentiality

Integrity

Privacy

A

Privacy

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15
Q

Which of the following statement would be correct for Demilitarized Zone (DMZ)

The servers in the DMZ can connect to the internet but not to the internal network

The internal network does not have access to the servers in the DMZ but not the internet

The servers in the DMZ can connect only to the internal network

A

The servers in the DMZ can connect to the internet but not to the internal network

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16
Q

If you are using G Suite that is hosted in the cloud, which type of billing can you receive? (Choose all that apply)

Quarterly

Half Yearly

Yearly

Monthly

A

Yearly

Monthly

17
Q

You have been appointed as the administrator of a production Wi-Fi network using the 802.11n Wi-Fi standard at the 2.4 GHz frequency band. After performing a site survey, you discover that there are no sources of interference at the 2.4GHz frequency in the area. You are asked to increase the bandwidth available to the end devices without purchasing new equipment. How would you accomplish this?

Double the channel bandwidth used from 20 MHz to 40 MHz

Double the channel bandwidth used from 150 Mbps to 300 Mbps

Double the channel bandwidth used from 10 MHz to 20 MHz

A

Double the channel bandwidth used from 20 MHz to 40 MHz

18
Q

You administer a Windows-based network of a single subnet. You have an internal Website that users access by using its domain name. However, users have are starting to complain that the Website is no longer accessible. When you test, you can browse the Website only by its IP addresses, but not by the URL.
You also attempt to ping another computer on the network with its name, but you are unable to do so. What could be the probable cause?

Nslookup must be enabled to allow for name resolution

The Web browser is outdated

DNS server is probably unresponsive

A

DNS server is probably unresponsive

19
Q

Which of the following applications are considered as cloud-based storage that can synchronize files with your desktop? (Choose all that apply)

Google Drive

Box

OneDrive

Dropbox

A

Google Drive

Box

OneDrive

Dropbox

20
Q

You have a Windows 10 system on which you are running three Windows 8.1 virtual machine using VMware Workstation. The Windows 10 system is configured with Windows Firewall. The Windows 10 system is configured with direct internet access. You need to shape the virtual machines to access the internet. Each virtual machine should be able to communicate with each other. What should you do?

Configure the virtual NICs on the virtual machine to bridge mode

Configure each virtual machine in the NAT mode

Configure the Windows 10 system to use a proxy server for internet access

A

Configure the virtual NICs on the virtual machine to bridge mode

21
Q

You need to replace an RJ-45 connector at the end of an Ethernet cable. Which of the following tool will you use?

Tone generator

Multimeter

Crimper

A

Crimper

comptia practice (core 1) (19 decks)

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