Bu'aan kutaa 12ffaa ba'eera; bu'aa kee eessatti akka ilaaltu

Yaadannoo boqonnaa fi gaaffii shaakalaa

Boqonnaa 5 Teeknooloojii Odeeffannoo kutaa 9: Nageenya Odeeffannoofi Kompiitaraa

Wanti fuula kana irra jiru hundi boqonnaa 5 kitaaba Teeknooloojii Odeeffannoo kutaa 9 tiif: wanta boqonnaan haguugu, yaadannoo gabaabaa, gaaffii shaakalaa deebii isaanii waliin, fi viidiyoo barnootaa bakka jirutti.

Google Play irraa buufadhaa
5
Kaardii
10
Gaaffii shaakalaa boqonnaa 5
192–216
Fuula kitaabaa boqonnaa 5

Boqonnaan 5 maal haguuga

  1. 1.Definition of Security
  2. 2.Principles of Computer Security
  3. 3.Computer Security Threats
  4. 4.Potential Losses Due to Security Attacks
  5. 5.How to Secure yourself and your Computer Systems
  6. 6.Unit Review Exercise

Yaadannoo gabaabaa boqonnaa 5

Kaardiiwwan fuula Teeknooloojii Odeeffannoo kutaa 9 irratti boqonnaa kana jala galmaa'an. Tokko tokkoon bani.

QajeelfamaHiikaFakkeenya Sarbamaa
ConfidentialityData access qaama heyyamameef qofatti daangessuuNamni heyyama hin qabne bu'aa qormaataa dubbisuu
IntegrityDataan amansiisaa, sirrii fi dogoggoraan kan hin jijjiiramne ta'uu mirkaneessuuHeyyama malee qabxii barattootaa jijjiiruu
AvailabilitySystems fi dataan yeroo barbaadamanitti argamuu danda'uu isaanii mirkaneessuuTajaajila baankii kan dhaabsisu DoS attack

Yoom akka itti fayyadamtu

Ulaagaalee nageenya kompiitaraa qindeessuu fi sirni tokko iccitummaa, amanamummaa yookiin argamummaa eeguu isaa madaaluuf itti fayyadami.

Of eeggadhu

Iccitummaa fi amanamummaa walitti hin makiin. Iccitummaan ilaaluu hayyama hin qabne dhorka, amanamummaan immoo jijjiirraa hayyama hin qabne ittisa.

Grade 9 Information Technology, fuula 192-216 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gosa WeeraraaMala Itti Raawwatu
Denial of service (DoS)Fayyadamtoota seera qabeeyyii danquuf xiyyeeffannoowwan gaaffiileen guuta
PhishingDaataa hatuuf imeelota sobaa kanneen madda amansiisaa irraa ergaman fakkaatan erga
Man in the middleQunnamtii qaamolee lama gidduu jiru jidduutti qabachuun daataa hata
EavesdroppingDaataa unencrypted ta'e kan open networks keessa darbu qoratee basaasa
SQL injectionWebsite gargaaramuun gara database SQL query tti galtee hayyama hin qabne dabarsa
Social engineeringFayyadamtoota gowwoomsee daataa akka kennaniif haala hawaasummaa bifa qindaa'een uuma

Yoom akka itti fayyadamtu

Malleen weerara saayibarii adda addaa gaaffii keessatti ibsaman adda baasuuf itti fayyadami.

Of eeggadhu

Phishing ergaawwan sobaa fayyadama, Eavesdropping garuu odeeffannoo networkii banaa irratti darbu kallattiin qabachuu dha.

Grade 9 Information Technology, fuula 192-216 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Ramaddii MiidhaaHiika
Oodeeffannoo barbadeessuu yookiin dhabuuCaccabuu hardware yookiin data guutumaan guutuutti dhabuu
Oodeeffannoo mancaasuuFiles yookiin records kuufaman hayyama malee jijjiiruu
Tajaajiloota hatuuResources computer yookiin network hayyama malee fayyadamuu
Fayyadama seeraan alaaDalagaalee system idilee gocha seeraan alaa yookiin miidhaa qabuuf fayyadamuu
Oodeeffannoo saaxiluuData dhuunfaa namoota hayyama hin qabneef dabarsee kennuu
Fayyadama dhowwachuuFayyadamtoota hayyama qabaniif access hir'isuu yookiin dhorkuu
Privilege ol guddisuuAccess rights fayyadamaa ol'aanaa argachuuf hanqina system fayyadamuu

Yoom akka itti fayyadamtu

Miidhaawwan weerara nageenya kompiitaraa irraa dhufan ramaddiiwwan torban keessatti adda baasuuf itti fayyadami.

Of eeggadhu

Elevation of privilege eeyyama ol'aanaa hin heyyamamne argachuu yoo ta'u, theft of services immoo eeyyama qaban kaayyoo hin heyyamamneef oolchuu dha.

Grade 9 Information Technology, fuula 192-216 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Yoom akka itti fayyadamtu

Nageenya kompiitaraa keessatti qooda amala namaa fi meeshaalee teeknikaa walbira qabuun ibsuuf itti fayyadami.

Of eeggadhu

Dhibbeentaan 90 gocha sirrii fayyadamaa irratti kan hundaa'u ta'uu fi 10% qofti eegumsa teeknikaa ta'uu yaadadhu.

Grade 9 Information Technology, fuula 192-216 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gosa MalwareAmala Ijoo
VirusHojii program jijjiiruuf of baay'isa
WormProgram of danda'ee network devices fayyadamuun faalu
Trojan horseHatuuf yookiin miidhaa geessisuuf program sirrii fakkaatee of dhoksa
SpywareIccitiidhaan sochiiwwan fi odeeffannoo fayyadamaa hordofa
RansomwareSystem files cufa akkasumas gadhiisuuf kaffaltii gaafata
Key loggerCredentials hatuuf tuqaa keyboard waraaba
AdwareSoftware beeksisaa kan meeshalee suutessuu yookiin balaawwan fe'uu danda'u
BotnetsNetwork maashinoota faalamanii kanneen attacker fagoodhaa to'atu

Yoom akka itti fayyadamtu

Gosoota sooftiweerii miidhaa geessisan akkaataa itti daddarbanii fi hojjetaniin adda baasuuf itti fayyadami.

Of eeggadhu

Worm sagantaa of danda'ee networkii keessa faca'udha, garuu vaayirasiin baay'achuuf sagantaa keessummeessu barbaada.

Grade 9 Information Technology, fuula 192-216 irraa qophaa'e; osoo hin ba'in dura yeroo lama mirkanaa'e

Gaaffii shaakalaa boqonnaa 5

Gaaffii filannoo 10 boqonnaa kana irratti barreeffaman, tokkoon tokkoon isaanii deebii fi sababa qabu. Deebii banuu dura yaali. Gaaffiin kun Ingiliffaa tiin.

Gaaffii 1

Which Ethiopian federal institution was established to safeguard the country's national interest by protecting its information and information infrastructures?

  1. A.Ethio telecom
  2. B.Information Network Security Agency (INSA)
  3. C.Commercial Bank of Ethiopia
  4. D.Ministry of Innovation and Technology
Deebii fi sababa agarsiisi

Deebii: B Information Network Security Agency (INSA)

Sababa

INSA (Information Network Security Agency) is the national security agency in Ethiopia with a mission dedicated to cyber security and protecting the country's information infrastructure.

Gaaffii 2

According to the 90/10 rule of computer security, what percentage of security defenses rely on the individual following good computing practices?

  1. A.10%
  2. B.50%
  3. C.90%
  4. D.100%
Deebii fi sababa agarsiisi

Deebii: C 90%

Sababa

The 90/10 rule states that 10% of security countermeasures are technical, while 90% of security defenses rely on users adhering to good computer practices.

Gaaffii 3

What do the letters in the CIA security triad stand for?

  1. A.Control, Internet, and Access
  2. B.Confidentiality, Integrity, and Availability
  3. C.Cyber, Information, and Application
  4. D.Communication, Identification, and Authentication
Deebii fi sababa agarsiisi

Deebii: B Confidentiality, Integrity, and Availability

Sababa

The CIA triad represents the three core principles of computer security: Confidentiality, Integrity, and Availability.

Gaaffii 4

Which type of malware locks files on a computer system and threatens to delete them if a payment is not made?

  1. A.Ransomware
  2. B.Adware
  3. C.Key logger
  4. D.Spyware
Deebii fi sababa agarsiisi

Deebii: A Ransomware

Sababa

Ransomware is malicious software that locks files and data on a system and demands a ransom payment to release them.

Gaaffii 5

Ensuring that student marks in a school database are correct, authentic, and not wrongly changed relates directly to which security principle?

  1. A.Availability
  2. B.Integrity
  3. C.Confidentiality
  4. D.Denial of service
Deebii fi sababa agarsiisi

Deebii: B Integrity

Sababa

Integrity means that data can be trusted, maintained in a correct state, and kept so that it is not wrongly modified by unauthorized parties.

Gaaffii 6

A student in Addis Ababa receives a fraudulent email pretending to be from Ethio telecom asking for their Telebirr password. What type of cyber attack is this?

  1. A.Phishing
  2. B.Eavesdropping
  3. C.SQL injection
  4. D.Denial of service
Deebii fi sababa agarsiisi

Deebii: A Phishing

Sababa

Phishing is the practice of sending fraudulent communications that appear to come from a reputable source in order to steal sensitive data such as passwords or login information.

Gaaffii 7

Which type of malware is an independent program that spreads and infects computer systems through network devices?

  1. A.Worm
  2. B.Trojan horse
  3. C.Adware
  4. D.Rootkit
Deebii fi sababa agarsiisi

Deebii: A Worm

Sababa

A worm is defined as an independent program that infects the computer system through network devices without needing a host program.

Gaaffii 8

What method of password attack occurs when someone physically looks over a user's shoulder to watch them type their credentials?

  1. A.Dictionary attack
  2. B.Brute force attack
  3. C.Shoulder surfing
  4. D.Rainbow table attack
Deebii fi sababa agarsiisi

Deebii: C Shoulder surfing

Sababa

Shoulder surfing is a physical observation technique where an attacker watches over someone's shoulder to see their password or pin code.

Gaaffii 9

A student has access to the school internet connection for educational research, but uses it to advertise and sell clothing online. Which category of security attack impact does this represent?

  1. A.Corruption of information
  2. B.Theft of services
  3. C.Denial of use
  4. D.Elevation of privilege
Deebii fi sababa agarsiisi

Deebii: B Theft of services

Sababa

Theft of services refers to the unauthorized use of computer or network services, such as using educational internet access privileges for online marketing.

Gaaffii 10

An attacker floods a bank's servers with traffic, causing CBE Birr and ATM services to stop functioning for legitimate users. What type of attack has taken place?

  1. A.Denial of Service (DoS)
  2. B.Spyware attack
  3. C.Social engineering
  4. D.Man in the middle
Deebii fi sababa agarsiisi

Deebii: A Denial of Service (DoS)

Sababa

A Denial of Service (DoS) attack hurts computer systems by flooding the target with excessive requests, stopping regular users from connecting to timely network services.

Appiin boqonnaa kana irratti gaaffii 12 qaba; utuu hojjettuu ni sirreessa. Kan asii jiran 10 jalqabaa ti.

Fuula kitaabaa boqonnaa 5

Boqonnaan 5 Maxxansa Ministeera Barnootaa keessatti fuula 192 hanga fuula 216 ti.

Maxxansa Ministeera Barnootaa, Ingiliffaa, Fuula 251

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Yaadannoo gabaabaa Teeknooloojii Odeeffannoo kutaa 9 hunda

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