Domain 4

Question 1

Application programming interface or API

Answer 1

A set of routines standards or protocols and tools for building software applications to access a web-based software application or web tool

Question 2

Bit

Answer 2

The most essential representation of data parentheses 0 or 1 ( at layer 1 of the open systems interconnection or OSI model

Question 3

Broadcast

Answer 3

Broadcast transmission is a one too many or one to everyone form of sending internet traffic

Question 4

Byte

Answer 4

The byte is a unit of digital information that most commonly consists of 8 Bits

Question 5

Cloud computing

Answer 5

A model for enabling ubiquitous convenient on demand network access to a shared pool of configurable computing resources

Question 6

Community cloud

Answer 6

A system in which the cloud infrastructure is provisioned for exclusive use by a specific community of consumers from organizations that have shared concerns

Question 7

D encapsulation

Answer 7

The opposite process of ncapsulation in which bundles of data are unpacked or revealed

Question 8

Denial of service

Answer 8

The prevention of authorized access to resources or the delaying of time critical operations

Question 9

Domain name service or DNS

Answer 9

This Acronym can be applied to three interrelated elements a service, a physical server and a network protocol

Question 10

Encapsulation

Answer 10

Enforcement of data hiding and code hiding during All Phases of software development and operational use

Question 11

Encryption

Answer 11

The process and act of converting the message from its plain text to ciphertext sometimes it is also referred to as inciphering

Question 12

File transfer protocol or FTP

Answer 12

The Internet Protocol and program used to transfer files between hosts

Question 13

Fragment attack

Answer 13

In a fragment attack, an attacker fragments traffic in such a way that a system is unable to put data packets back together

Question 14

Hardware

Answer 14

The physical parts of a computer and related devices

Question 15

Hybrid cloud

Answer 15

A combination of public cloud storage and private cloud storage or some critical data resides in the Enterprise’s private cloud while other data is stored and accessible from a public cloud storage provider

Question 16

Infrastructure as a service or iaas

Answer 16

The provider of the core computing, storage and network hardware and software that is the foundation upon which organizations can build and then deploy applications. Iaas is popular in the data center where software and servers are purchased as a fully outsourced service and usually build on usage and how much of the resource is used

Question 17

Internet control message protocol or icmp

Answer 17

An IP network protocol standardized by the internet engineering task force or ietf through rfc792 to determine if a particular service or host is available

Question 18

Internet Protocol or ipv4

Answer 18

Standard protocol for transmission of data from source to destinations in packet switched Communications networks and interconnected systems of such Networks

Question 19

Man in the middle

Answer 19

An attack where the adversary positions himself in between the user and the system so that he can intercept and alter data traveling between them

Question 20

Microsegmentation

Answer 20

Part of a zero trust strategy that breaks Lans into very small highly localized zones using firewalls or similar technologies. At the limit, this place is firewall at every connection point

Question 21

Oversized packet attack

Answer 21

Purposely sending a network packet that is larger than expected or larger than can be handled by the receiving system, causing the receiving system to fail unexpectedly

Question 22

Packet

Answer 22

Representation of data at layer 3 of the open systems interconnection or OSI model

Question 23

Payload

Answer 23

The primary action of a malicious code attack

Question 24

Payment card industry data security standard or pcidss

Answer 24

An information security standard administered by the payment card industry security standards Council that applies to Merchants and service providers who process credit or debit card transactions

Question 25

Platform as a service or paas

Answer 25

The web authoring or application development middleware environment that allows applications to be built in the cloud before they’re deployed as saas assets

Question 26

Private cloud

Answer 26

The phrase used to describe a cloud computing platform that is implemented within the corporate firewall, under the control of the it department. A private cloud is designed to offer the same features and benefits of cloud systems, but removes a number of objections to the cloud computing model, including control over Enterprise and customer data, worries about security, and issues connected to Regulatory Compliance

Question 27

Protocols

Answer 27

A set of rules formats and procedures to implement and control some type of Association or communication between systems

Question 28

Public cloud

Answer 28

The cloud infrastructure is provisioned for open use by the general public it may be owned managed and operated by a business or government organization or some combination it exists on the premises of the cloud provider

Question 29

Simple mail transport protocol or SMTP

Answer 29

The standard communication protocol for sending and receiving emails between senders and receivers

Question 30

Software

Answer 30

Computer programs and Associated data that may be dynamically written or modified during execution

Question 31

Software as a service

Answer 31

The cloud customer uses the cloud provisioners applications running within a cloud infrastructure. The applications are accessible from various client devices through either A Thin Client interface, such as a web browser or a program interface.

Question 32

Spoofing

Answer 32

Faking the sending address of a transmission to gain illegal entry into a secure system

Question 33

Transport control protocol / Internet Protocol or tcp/ip model

Answer 33

Internet working protocol model created by the ietf, which specifies four layers of functionality which is the link layer of physical Communications internet layer Network to network communication, transport layer which is basic channels for connections and connection list exchange of data between hosts

Question 34

VLAN

Answer 34

A virtual local area network or VLAN is a logical group of workstations servers and network devices that appear to be on the same Lan despite their geographical distribution

Question 35

VPN

Answer 35

A virtual private Network or vpn, built on top of existing networks, that can provide a secure Communications mechanism for transmission between Networks

Question 36

WLAN

Answer 36

A wireless area network or WLAN is a group of computers and devices that are located in the same vicinity, forming a network based on radio Transmissions rather than wired connections. A Wi-Fi network is a type of WLAN

Question 37

Zenmap

Answer 37

The graphical user interface or GUI for the nmap security scanner, and open source application that scans networks to determine everything that is connected as well as other information

Question 38

Zero trust

Answer 38

Removing the design belief that the network has any trusted space. Security is managed at each possible level, representing the most granular asset micro-segmentation of workloads is a tool of the model