NDE CERTIFICATION PRACTICE QUESTIONS
(CYBERQ) QUESTIONS WITH ACCURATE
ANSWERS.
Clark,,a,network,security,specialist,,was,assigned,to,secure,an,organization's,network.,Clark,implemented,
a,network,defense,approach,that,can,tackle,network,attacks,such,as,DoS,and,DDoS,and,includes,security,
monitoring,methods,such,as,IDS,,SIMS,,TRS,,and,IPS.
Which,of,the,following,network,defense,approaches,did,Clark,implement,in,the,above,scenario?,,ANS,-
,Reactive,Approach
David,,a,new,employee,at,an,organization,,received,a,call,from,HR,on,one,Saturday,(weekend),to,upload,h
is,certificates,on,the,shared,drive.,David,connects,to,the,corporate,network,to,access,the,drive,online,fro
m,his,residence.
Which,of,the,following,information,assurance,principles,was,demonstrated,in,the,above,scenario?,,ANS,-
,Availability
Which,of,the,following,information,assurance,principles,ensures,that,a,party,in,a,communication,cannot,d
eny,sending,the,message?,,ANS,-,Nonrepudiation
Abey,,a,software,developer,,is,working,on,a,prestigious,project.,John,,a,colleague,of,Abey,,is,a,disgruntled,
employee,in,the,same,company.,John,,with,malicious,intent,,decides,to,access,confidential,information,re
garding,the,project,,which,Abey,is,sharing,with,the,higher,management.,For,this,purpose,,he,uses,sniffing,
programs,and,captures,the,traffic,originating,from,Abey's,system.,As,a,result,,he,is,able,to,obtain,crucial,pr
oject,details.
Identify,the,information,assurance,principle,on,which,John,has,performed,the,attack,in,the,above,scenari
o.,,ANS,-,Confidentiality
Which,of,the,following,network,defense,techniques,examines,the,causes,for,attacks,in,networks,by,using,f
ault-finding,mechanisms,,security,forensics,techniques,,and,post-mortem,analysis?,,ANS,-
,Retrospective,Approach
Which,of,the,following,components,of,technical,security,controls,protects,the,information,passing,throug
h,the,network,and,preserves,the,privacy,and,reliability,of,the,data?,,ANS,-,Encryption,and,Protocols
,Which,of,the,following,components,of,technical,network,security,controls,examines,the,network,devices,
and,identifies,weaknesses,in,the,network?,,ANS,-,Auditing
Bob,has,recently,purchased,a,new,laptop,and,enabled,all,the,required,security,controls.,The,next,day,whil
e,verifying,whether,all,the,security,mechanisms,were,enabled,on,his,system,or,not,,he,found,that,the,"fire
wall",was,disabled.,He,immediately,enabled,the,firewall,option,on,his,laptop.
Identify,the,component,of,technical,security,controls,that,Bob,enabled,to,protect,his,laptop,from,network
-related,threats.,,ANS,-,Network,security,devices
Clark,,a,thief,,escaped,from,the,civil,forces,and,tried,to,enter,the,nearest,company's,premises.,The,securit
y,systems,installed,at,the,entrance,identified,the,unauthorized,entry,into,the,organization's,premises,and,
triggered,an,alarm,to,activate,security,teams.
Which,of,the,following,types,of,security,control,system,triggered,an,alarm,in,the,above,scenario,when,the,
unauthorized,intrusion,attempt,was,made?,,ANS,-,Detection,Controls
James,,a,network,specialist,joined,an,organization.,He,was,provided,with,administrator,privileges,,throug
h,which,he,can,access,the,files,and,servers,and,perform,administrative,activities.
Which,of,the,following,information,assurance,principles,authorizes,James,to,access,the,server,or,system,fi
les?,,ANS,-,Authentication
Which,of,the,following,information,assurance,principles,ensures,that,the,information,is,not,modified,or,ta
mpered,by,any,unauthorized,parties?,,ANS,-,Integrity
Bob,has,recently,purchased,a,new,laptop,and,enabled,all,the,required,security,controls.,The,next,day,whil
e,verifying,whether,all,the,security,mechanisms,were,enabled,on,his,system,or,not,,he,found,that,the,"fire
wall",was,disabled.,He,immediately,enabled,the,firewall,option,on,his,laptop.
Identify,the,component,of,technical,security,controls,that,Bob,enabled,to,protect,his,laptop,from,network
-related,threats.,,ANS,-,Network,security,devices
TACACS+,authentication,involves,the,following,steps:
1.),The,router,and,the,user,exchange,authentication,parameters
2.),The,server,responds,with,the,REPLY,message,based,on,the,provided,information
, 3.),A,user,initiates,the,connection,for,authentication
4.),The,router,sends,the,parameters,to,the,server,for,authentication
I
dentify,the,correct,order,of,steps,involved.,,ANS,-,3-1-4-2
Which,of,the,following,protocols,provides,centralized,authentication,,authorization,,and,accounting,(AAA
),for,remote,access,servers,to,communicate,with,a,central,server?,,ANS,-,RADIUS
Which,of,the,following,protocols,is,an,application,layer,protocol,used,for,sending,digitally,signed,and,encr
ypted,email,messages?,,ANS,-,S/MIME
Margaret,,a,system,administrator,,regularly,administers,the,devices,connected,to,the,organizational,netw
ork.,She,found,that,certain,devices,are,vulnerable,to,sniffing,attacks.,To,protect,the,device,from,such,atta
cks,,Margaret,employed,a,protocol,that,encrypts,the,entire,communication,between,the,client,and,the,se
rver,,including,the,user's,password,,which,protects,it,from,sniffing,attacks.
Identify,the,protocol,employed,by,Margaret,in,the,above,scenario.,,ANS,-,TACACS+
Benson,,a,security,professional,plans,to,implement,more,stringent,security,practices,in,his,organization.,F
or,this,reason,,he,uses,a,protocol,that,provides,cryptographic,security,by,encrypting,the,email,messages,a
nd,digitally,signing,them,to,ensure,confidentiality,,integrity,,and,nonrepudiation,of,messages.
Which,of,the,following,protocols,was,employed,by,Benson,in,the,above,scenario?,,ANS,-,S/MIME
James,,a,software,engineer,,is,working,from,a,remote,location,and,connects,his,laptop,to,the,company's,s
erver,through,a,VPN.,The,company,has,implemented,a,security,protocol,that,provides,authentication,as,w
ell,as,encryption,of,the,data,passing,through,the,VPN,tunnels.
Identify,the,network,security,protocol,implemented,by,the,company,for,secure,communication.,,ANS,-
,IPsec
Sally,,a,security,professional,,implemented,a,protocol,for,authenticating,requests,in,computer,networks.,
The,protocol,implemented,by,Sally,is,based,on,the,client-
server,model,,and,uses,encryption,technology,and,a,"ticket",mechanism,to,prove,the,identity,of,a,user,on,
a,non-secure,network.
Identify,the,protocol,implemented,by,Sally,in,the,above,scenario.,,ANS,-,Kerberos
(CYBERQ) QUESTIONS WITH ACCURATE
ANSWERS.
Clark,,a,network,security,specialist,,was,assigned,to,secure,an,organization's,network.,Clark,implemented,
a,network,defense,approach,that,can,tackle,network,attacks,such,as,DoS,and,DDoS,and,includes,security,
monitoring,methods,such,as,IDS,,SIMS,,TRS,,and,IPS.
Which,of,the,following,network,defense,approaches,did,Clark,implement,in,the,above,scenario?,,ANS,-
,Reactive,Approach
David,,a,new,employee,at,an,organization,,received,a,call,from,HR,on,one,Saturday,(weekend),to,upload,h
is,certificates,on,the,shared,drive.,David,connects,to,the,corporate,network,to,access,the,drive,online,fro
m,his,residence.
Which,of,the,following,information,assurance,principles,was,demonstrated,in,the,above,scenario?,,ANS,-
,Availability
Which,of,the,following,information,assurance,principles,ensures,that,a,party,in,a,communication,cannot,d
eny,sending,the,message?,,ANS,-,Nonrepudiation
Abey,,a,software,developer,,is,working,on,a,prestigious,project.,John,,a,colleague,of,Abey,,is,a,disgruntled,
employee,in,the,same,company.,John,,with,malicious,intent,,decides,to,access,confidential,information,re
garding,the,project,,which,Abey,is,sharing,with,the,higher,management.,For,this,purpose,,he,uses,sniffing,
programs,and,captures,the,traffic,originating,from,Abey's,system.,As,a,result,,he,is,able,to,obtain,crucial,pr
oject,details.
Identify,the,information,assurance,principle,on,which,John,has,performed,the,attack,in,the,above,scenari
o.,,ANS,-,Confidentiality
Which,of,the,following,network,defense,techniques,examines,the,causes,for,attacks,in,networks,by,using,f
ault-finding,mechanisms,,security,forensics,techniques,,and,post-mortem,analysis?,,ANS,-
,Retrospective,Approach
Which,of,the,following,components,of,technical,security,controls,protects,the,information,passing,throug
h,the,network,and,preserves,the,privacy,and,reliability,of,the,data?,,ANS,-,Encryption,and,Protocols
,Which,of,the,following,components,of,technical,network,security,controls,examines,the,network,devices,
and,identifies,weaknesses,in,the,network?,,ANS,-,Auditing
Bob,has,recently,purchased,a,new,laptop,and,enabled,all,the,required,security,controls.,The,next,day,whil
e,verifying,whether,all,the,security,mechanisms,were,enabled,on,his,system,or,not,,he,found,that,the,"fire
wall",was,disabled.,He,immediately,enabled,the,firewall,option,on,his,laptop.
Identify,the,component,of,technical,security,controls,that,Bob,enabled,to,protect,his,laptop,from,network
-related,threats.,,ANS,-,Network,security,devices
Clark,,a,thief,,escaped,from,the,civil,forces,and,tried,to,enter,the,nearest,company's,premises.,The,securit
y,systems,installed,at,the,entrance,identified,the,unauthorized,entry,into,the,organization's,premises,and,
triggered,an,alarm,to,activate,security,teams.
Which,of,the,following,types,of,security,control,system,triggered,an,alarm,in,the,above,scenario,when,the,
unauthorized,intrusion,attempt,was,made?,,ANS,-,Detection,Controls
James,,a,network,specialist,joined,an,organization.,He,was,provided,with,administrator,privileges,,throug
h,which,he,can,access,the,files,and,servers,and,perform,administrative,activities.
Which,of,the,following,information,assurance,principles,authorizes,James,to,access,the,server,or,system,fi
les?,,ANS,-,Authentication
Which,of,the,following,information,assurance,principles,ensures,that,the,information,is,not,modified,or,ta
mpered,by,any,unauthorized,parties?,,ANS,-,Integrity
Bob,has,recently,purchased,a,new,laptop,and,enabled,all,the,required,security,controls.,The,next,day,whil
e,verifying,whether,all,the,security,mechanisms,were,enabled,on,his,system,or,not,,he,found,that,the,"fire
wall",was,disabled.,He,immediately,enabled,the,firewall,option,on,his,laptop.
Identify,the,component,of,technical,security,controls,that,Bob,enabled,to,protect,his,laptop,from,network
-related,threats.,,ANS,-,Network,security,devices
TACACS+,authentication,involves,the,following,steps:
1.),The,router,and,the,user,exchange,authentication,parameters
2.),The,server,responds,with,the,REPLY,message,based,on,the,provided,information
, 3.),A,user,initiates,the,connection,for,authentication
4.),The,router,sends,the,parameters,to,the,server,for,authentication
I
dentify,the,correct,order,of,steps,involved.,,ANS,-,3-1-4-2
Which,of,the,following,protocols,provides,centralized,authentication,,authorization,,and,accounting,(AAA
),for,remote,access,servers,to,communicate,with,a,central,server?,,ANS,-,RADIUS
Which,of,the,following,protocols,is,an,application,layer,protocol,used,for,sending,digitally,signed,and,encr
ypted,email,messages?,,ANS,-,S/MIME
Margaret,,a,system,administrator,,regularly,administers,the,devices,connected,to,the,organizational,netw
ork.,She,found,that,certain,devices,are,vulnerable,to,sniffing,attacks.,To,protect,the,device,from,such,atta
cks,,Margaret,employed,a,protocol,that,encrypts,the,entire,communication,between,the,client,and,the,se
rver,,including,the,user's,password,,which,protects,it,from,sniffing,attacks.
Identify,the,protocol,employed,by,Margaret,in,the,above,scenario.,,ANS,-,TACACS+
Benson,,a,security,professional,plans,to,implement,more,stringent,security,practices,in,his,organization.,F
or,this,reason,,he,uses,a,protocol,that,provides,cryptographic,security,by,encrypting,the,email,messages,a
nd,digitally,signing,them,to,ensure,confidentiality,,integrity,,and,nonrepudiation,of,messages.
Which,of,the,following,protocols,was,employed,by,Benson,in,the,above,scenario?,,ANS,-,S/MIME
James,,a,software,engineer,,is,working,from,a,remote,location,and,connects,his,laptop,to,the,company's,s
erver,through,a,VPN.,The,company,has,implemented,a,security,protocol,that,provides,authentication,as,w
ell,as,encryption,of,the,data,passing,through,the,VPN,tunnels.
Identify,the,network,security,protocol,implemented,by,the,company,for,secure,communication.,,ANS,-
,IPsec
Sally,,a,security,professional,,implemented,a,protocol,for,authenticating,requests,in,computer,networks.,
The,protocol,implemented,by,Sally,is,based,on,the,client-
server,model,,and,uses,encryption,technology,and,a,"ticket",mechanism,to,prove,the,identity,of,a,user,on,
a,non-secure,network.
Identify,the,protocol,implemented,by,Sally,in,the,above,scenario.,,ANS,-,Kerberos
