Quiz: CompTIA Network+

Which device reduce the traffic by spontaneous segmentation of a network?

Which two layers of the OSI model multilayer switch operates.

Which physical devices or software that defend an internal network or system from
unauthorized access by performing as a filter.

What advantages of using DHCP in a network?

What role does the Address (A) record in a Domain Name Service (DNS) server have
in your network?

Which type of server performs mapping of private IP address into public IP address?

What protocol pushes data on fiber links at 150 Gbps and is controlled by atomic
clocks?

Which of the following is not a Fiber Optic protocol or technology?

Which cellular WAN technology has the best data rate?

Which should be the approx. bandwidth for Optical Carrier?

Which connector provide communication and controlling factor in network devices.

Select three Fiber Optic connectors?

Which handy tool used to connect network wires to a patch panel.

Which physical topology connects computers to central devices, and most common for
LANs

Which network model provides centralized authentication for users.

Which wireless technology utilizes a short-range communications facilitating data
transmission from fixed and/or mobile devices, creating wireless personal area
networks (PANs)?

Select two right statements about IPv4 and IPv6 addresses?

Which routing protocol belongs to Hybrid routing protocols and Cisco proprietary
protocol.

Which method used by the router to make routing decisions.

What term describes technologies that can deliver voice communications over the
Internet?

Which scanning tool IT administrator use as an electron microscope.

NetFlow is an example of

Which version of SNMP provide plaintext authentication with MD5 or SHA with no
confidentiality?

Which of the following is a standard for all message logging for Unix and Unix-based
computers?

Which system deals with the real-time monitoring and notifying security events.

Which of the following is a security device that is actually a decoy?

Which system uses coded signals over communication to control remote devices?

Which of the following is not a SNMP utility?

Which of the following aggregates and analyzes logs?

What is the most common packet sniffer use today?

Which process represent the limited data flow on network resources.

Interface monitoring does not monitor the following.

When employees bring their own Devices to work, the administration can allow devices
from accessing the network. What is this called?

In CompTIA term, Link Aggregation Control Protocol (LACP) is also called

Which of the following are IEEE standard of RSTP?

Which switching protocol can prevent switching loops in network.

Which cable is used by PoE and PoE+ for transmitting power and data for remote
devices?

Which of the following best describes goodput?

Which of the following are valid frequency bands for wireless networks?

Which type of wireless network topology does not use a WAP?

RTO and RPO metrics related to which concept?

If Single Point of Failure (SPOF) occurs, the whole system will be?

Which of the following is used for Penetration testing?

In which attack, the attacker flooded a network with ping packets sent to all target
address?

A permanent DoS (PDoS) is somehow referred to as?

Which method is used to find wireless network by using antenna connected to wireless
devices in a moving vehicle?

Which of these attacks does not depend on wireless technologies?

Which of the following attack does not affect the technology?

Which of the following is not an unsecure protocol?

Which method can prevent attacks related to ARP spoofing?

Which of the following is not an attack but instead a method of securing network?

Which type of filtering may be affected if a source address has been transformed by
Network Address Translation (NAT) or Port Address Translation (PAT)?

What was the first attempt to secure wireless connections?

Which IEEE standards enhances the security mechanism of WPA Enterprise?

Which system uses two doors authentication process?

Which of the following statements regarding firewalls is true?

Which firewall keep track the major attributes of each connection?

What is the function of a DMZ?

Which method acts on behalf of the whole network to completely separate packets from
internal hosts and external hosts.

What is the process of preserving, collecting, and processing computer data after an
attack?

What is the purpose of the “ipconfig” command?

On Which Operating System “ifconfig” command belongs?

On Which Operating System “ipconfig” command belongs?

Which of the following command can be used to examine active connections
information?

Tracerout command is used in

Tracert command is used in

The command “nbtstat -a” displays the list of

Most Appropriate command to troubleshoot DNS related issues is:

Which of the following statement is correct about Straight Through cable?

Which of the following statement is correct about Cross over cable?

Feature that enables auto detection of cable type connected to the NIC is called

Sublayer that servers as midway between Physical Link and higher layer protocols,
performing flow-control and error-control is called as

Which of the following does not belongs to Data-Link Layer?

Connection Oriented Protocol of Transport layer is

The process in which multiple Data Streams, coming from different Sources, are
combined and Transmitted over a Single Data Channel is called?

Signal units per second is called

Document or Agreement that defines what services are expected and how they are to
be accomplished is called:

Which tool used to test the connectivity of wires that run through walls and other
obstructions.

Which of the following cable issues is caused by signal bleed from wires running next
to each other in a cable?

Which common wireless standard uses only the 2.4 GHz frequency band?

Which layer is responsible for the reliable transfer of data, by ensuring that data arrives
at its destination are error-free and in order.

FTP, HTTP, and Telnet related to which layer of the OSI model?

Which layer controls the formatting and syntax of user data for the application layer?

In encapsulation PDUs stands for?

At which process(es) data transfer rate is exchanged to prevent congestion?

CSMA/CD is the mechanism caused by the device called?

The most common functionality of Internet Control Message Protocol (ICMP) is

UDP, instead of connection less protocol but it is quite demanding due to?

UDP header has 4 fields whereas TCP header has?

Which of the following wireless channels is not a best-practice channel to use to avoid
frequency overlaps?

Which of the following Standard set for Ethernet?

Which of the following is a common CATV standard?

Which agreement takes place between the two organizations?

Which component is used to arrange cable neatly and avoid heating areas?

Which issue will not be monitor by the Rack monitor?

What should be the last step for change management procedure?

Which of the following identifies steps to recover from adverse effects caused by a
change?

Which protocol has been outdated by DNS?

For secure communications using HTTPS. What port number is used by default?

Which protocol does not relate to multimedia communication