D315 Flashcards
(60 cards)
A network is being created for an office, and there is a need for a router that manages internal network connections with no contact with the internet.
Which type of router is needed?
Core router
An IT manager is designing a new network and needs a device that connects multiple networks.
Which device is needed?
Router
A network in a small office building connects all devices using wired connections with a star topology.
Which type of network is described?
LAN (Local Area Network)
An executive uses Bluetooth to connect a laptop, a mobile phone, and a headset.
Which type of network is described?
PAN (Personal Area Network)
A city uses fiber optic cable to connect smaller networks throughout the whole city.
Which type of network is described?
MAN (Metropolitan Area Network)
Users of a network have been experiencing issues. In the course of troubleshooting, an administrator wants to view a list of network addresses and port numbers.
Which command in Linux should be used for this purpose?
netstat
Users of a network have been experiencing issues. In the course of troubleshooting, an administrator wants to determine which ports have an active connection.
Which command in Windows should be used for this purpose?
netstat -an
In the process of setting up a Linux-based network system, a technician needs to view network interfaces and their settings.
Which command should be used?
ifconfig
A person is troubleshooting a network issue and needs to test DNS connectivity.
Which Linux command should be used?
nslookup
What is the TCP/IP layer that includes the Transmission Control Protocol (TCP)?
Transport Layer
Which layer of the TCP/IP model includes the Internet Message Access Protocol (IMAP)?
Application Layer
Which OSI model layer creates, maintains, and disconnects process communications over the network?
Session Layer
Which OSI model layer is responsible for breaking data into packets?
Transport Layer
Which layer of the OSI reference model includes all computer programs that interact with the network?
Application Layer
What is the OSI model layer that includes the IPX?
Network Layer, Layer 3
What is the layer of the OSI model that is responsible for logical addressing?
Network Layer, Layer 3
What is the layer of the OSI model that translates binary computer language into the language of the transmission medium?
Physical Layer
A company uses cloud service to manage its IT resources. The underlying hardware resources are shared by other companies as well.
What is the cloud deployment model described in the scenario?
Public
An organization uses one cloud service provider for data management and another service provider for development platforms.
What is the cloud deployment model described in the scenario?
Multi-Cloud Model
A company needs to maximize the number of virtual machines that can run on each host.
Which hypervisor should be used?
Type 1
A developer has an existing computer with an operating system. The developer wants to use a hypervisor to have access to several virtual machines for a specific project.
Which form of hypervisor fits the need described in the scenario?
Type 2
An attacker gains unauthorized access to a computer and modifies browser security settings.
What is the purpose of the attack?
Data modification
An attacker uses a trojan horse to forward usernames and passwords to an anonymous email address.
What is the purpose of the attack?
Data export
A hacker purposefully breaks IT security to gain unauthorized access to systems and publish sensitive data.
Which term describes the given hacker?
Black-hat