أختبار الأمن السيبراني 2

1

ماهو Ad hoc؟

A connection mode used by wireless deviceswithout an AP. When wireless devices connect through anAP, they are using infrastructure mode

A group of honeypots in a network. Honeynetsare often configured in virtual networks.

A server designed to attract an attacker

2

ماهو تعريف Virtualization؟

a physical security control that ensures that acomputer or network is physically isolated from anothercomputer or network.

Allows computers connected to different physicalnetworks to act and communicate as if theywere on the same physical network

The act of creating a virtual version of something, includingvirtual computer hardware platforms, storage devices, andcomputer network resources

3

ماهو Air gap؟

a physical security control that ensures that acomputer or network is physically isolated from anothercomputer or network.

Allows computers connected to different physicalnetworks to act and communicate as if theywere on the same physical network

The act of creating a virtual version of something, includingvirtual computer hardware platforms, storage devices, andcomputer network resources

4

ماهو Full disk encryption (FDE) ؟

a type of hard drive that automatically and continuouslyencrypts the data on the drive without any userinteraction

Encrypt an entire driveProtects all of your data As well as the operatingsystem

5

ماهو Self-Encrypting Drives (SED)؟

a type of hard drive that automatically and continuouslyencrypts the data on the drive without any userinteraction

Encrypt an entire driveProtects all of your data As well as the operatingsystem

6

ماهو sandboxing ؟

The use of an isolated area on a system, typically for testing.Virtual machines are often used to test patches in an isolatedsandbox

typically refers to systemswithin large facilities such as power plants or water treatmentfacilities

An application whitelist is a list of applications authorized torun on a system.

7

ماهو SCADA/ICS ؟

typically refers to systemswithin large facilities such as power plants or water treatmentfacilities.

models attempt to givestructure to software development projects.

The use of an isolated area on a system, typically for testing.Virtual machines are often used to test patches in an isolatedsandbox

8

ماهو Application whitelisting /blacklisting ؟

The use of an isolated area on a system, typically for testing.Virtual machines are often used to test patches in an isolatedsandbox

Whitelisting and blacklisting are two additional methods usedto protect hosts, including workstations, servers, and mobiledevices

Many systems and devices start with default passwords. Abasic security practice is to change these defaults beforeputting a system into use.

9

ماهو RTOS ؟

A core principle associated with secure systemsdesign is least functionality.

The use of an isolated area on a system, typically for testing.Virtual machines are often used to test patches in an isolatedsandbox

is an operating system that reacts to input within aspecific time.

10

ماهو The Hypervisor؟

Static code analysis examines the codewithout executing it

A software decouples the virtual machines from thehost and dynamically allocates computing resources toeach virtual machine as needed.

Normalization of a database refers to organizing the tables and columns toreduce redundant data and improve overall database performance.

11

ماهو CLOUD Computing؟

a service that delivers sharedcomputing resources (software and/or data) ondemand via the Internet.

Offering software to end users over the Internet.

User can compute and storage, text editing,version management, compiling and testingservices from anywhere via a web browser.

12

ماهو Software as a Service (SaaS) ؟

a service that delivers sharedcomputing resources (software and/or data) ondemand via the Internet.

Offering software to end users over the Internet.

User can compute and storage, text editing,version management, compiling and testingservices from anywhere via a web browser.

13

ماهو Platform as a Service (PaaS) ؟

a service that delivers sharedcomputing resources (software and/or data) ondemand via the Internet.

Offering software to end users over the Internet.

User can compute and storage, text editing,version management, compiling and testingservices from anywhere via a web browser.

14

ماهو Infrastructure as a Service (IaaS)؟

a service that delivers sharedcomputing resources (software and/or data) ondemand via the Internet.

Offering software to end users over the Internet.

User can compute and storage, text editing,version management, compiling and testingservices from anywhere via a web browser.

a cloud service that provides basic computinginfrastructure: servers, storage, and networkingresources.

15

ماهو Resiliency and Automation Strategies ؟

a cloud service that provides basic computinginfrastructure: servers, storage, and networkingresources.

Resilient systems are those that can return to normaloperating conditions after a disruption.

a cloud service that provides basic computinginfrastructure: servers, storage, and networkingresources.

16

ماهو NON-PERSISTENCE ؟

when a change to a system is notpermanent. Making a system non-persistent can be auseful tool when you wish to prevent certain types ofmalware attacks

it captures the entire state of the virtualmachine at the time you take the snapshot.

Resilient systems are those that can return to normaloperating conditions after a disruption.

17

ماهو ELASTICITY ؟

the ability of a system to dynamicallyincrease the workload capacity using additional, added-on-demand hardware resources to scale out.

continuously operational for an extended period oftime. The component should have an average 99.9%uptime or higher.

Run the operating system from removablemedia

18

ماهو high availability ؟

When a system or component (such as a RAID array) iscontinuously operational for an extended period oftime.

continuously operational for an extended period oftime. The component should have an average 99.9%uptime or higher.

Run the operating system from removablemedia

19

ماهو Redundancy ؟

continuously operational for an extended period oftime. The component should have an average 99.9%uptime or higher.

When a system or component (such as a RAID array) iscontinuously operational for an extended period oftime.

Run the operating system from removablemedia

adds duplication to critical system components an...

20

ماهو Fault tolerance ؟

A single point of failure is a component within asystem that can cause the entire system to fail ifthe component fails.

adds duplication to critical system components andnetworks and provides fault tolerance.

Interference that can come from AM/FM transmissionsand cell towers.

21

ماهو radio frequency interference (RFI) ؟

Interference that can come from AM/FM transmissionsand cell towers.

adds duplication to critical system components andnetworks and provides fault tolerance.

A physical security control is something you canphysically touch, suchas a hardware lock, a fence, an identificationbadge, and a security camera.

22

ماهو physical security ؟

Interference that can come from AM/FM transmissionsand cell towers.

adds duplication to critical system components andnetworks and provides fault tolerance.

A physical security control is something you canphysically touch, suchas a hardware lock, a fence, an identificationbadge, and a security camera.

23

ماهو Faraday Cage ؟

A physical security control is something you canphysically touch, suchas a hardware lock, a fence, an identificationbadge, and a security camera.

is important for server rooms, data centers, and othertechnology-oriented areas of your building.

The process of controlling and/or extinguishing fires to protectpeople and an organization’s data and equipment

typically a room that prevents signals fromemanating beyond the room.

24

ماهو HVAC ؟

A physical security control is something you canphysically touch, suchas a hardware lock, a fence, an identificationbadge, and a security camera.

is important for server rooms, data centers, and othertechnology-oriented areas of your building.

The process of controlling and/or extinguishing fires to protectpeople and an organization’s data and equipment

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