Information and Communication Technology - 0417 CIE

Network Issues And Communication

Akopọ

The moment data leaves your device and travels across a network, it becomes a target. Passwords can be guessed, messages can be intercepted and viruses can ride along with an innocent-looking download. Keeping data private and confidential during transfer, and proving that the person at the keyboard really is who they claim to be, are among the most important everyday jobs in computing, and they are tested in almost every ICT paper.

In this lesson you will learn what makes a password strong, and meet the modern alternatives to passwords: zero login, biometrics, magnetic stripe cards, smart cards, and physical and electronic tokens. You will see how anti-malware software finds and quarantines viruses, and how people meet across distances using video, audio and web conferencing, along with the hardware, software and connection each one needs. By the end you will be able to recommend sensible security measures and compare the three kinds of electronic conference.

Awọn Afojusun

  1. Security issues regarding data transfer.
  2. Privacy and confidentiality of data transfer.
  3. Passwords.
  4. Avoiding password interception by using up to date anti-spyware and regularly changing passwords The differences between strong and weak passwords.
  5. Other authentication methods.
  6. Including: zero login, biometric methods, magnetic stripes, smart cards, physical tokens, electronic tokens.
  7. Anti-malware software.
  8. Including the use of anti-malware and anti-virus software The operation of removing/quarantining viruses using up to date software Scanning the storage media used to transfer data Scanning the data/software when downloading.
  9. Electronic conferencing.
  10. Characteristics, uses, advantages and disadvantages of video-conferencing, audio-conferencing, web-conferencing The hardware, software and network connection required to set up each type of electronic conference.

Akọ̀wé Ẹ̀kọ́

Whenever you log into email, bank online or join a video call, you are relying on data being transferred securely and on the system trusting that you are really you. Weak security has real costs: stolen money, leaked private messages, devices crippled by malware. Examiners ask you to judge whether a password is strong, choose an authentication method and weigh the advantages and disadvantages of meeting online, so the reasoning in this topic turns directly into marks and into safer habits.

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

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Ìdánwò Ẹ̀kọ́

Oriire fun ipari ẹkọ lori Network Issues And Communication. Ni bayi ti o ti ṣawari naa awọn imọran bọtini ati awọn imọran, o to akoko lati fi imọ rẹ si idanwo. Ẹka yii nfunni ni ọpọlọpọ awọn adaṣe awọn ibeere ti a ṣe lati fun oye rẹ lokun ati ṣe iranlọwọ fun ọ lati ṣe iwọn oye ohun elo naa.

Iwọ yoo pade adalu awọn iru ibeere, pẹlu awọn ibeere olumulo pupọ, awọn ibeere idahun kukuru, ati awọn ibeere iwe kikọ. Gbogbo ibeere kọọkan ni a ṣe pẹlu iṣaro lati ṣe ayẹwo awọn ẹya oriṣiriṣi ti imọ rẹ ati awọn ogbon ironu pataki.

Lo ise abala yii gege bi anfaani lati mu oye re lori koko-ọrọ naa lagbara ati lati ṣe idanimọ eyikeyi agbegbe ti o le nilo afikun ikẹkọ. Maṣe jẹ ki awọn italaya eyikeyi ti o ba pade da ọ lójú; dipo, wo wọn gẹgẹ bi awọn anfaani fun idagbasoke ati ilọsiwaju.

  1. Which of these is the strongest password? A. football B. Sarah2010 C. Kp7$mZ!9 D. password1 Answer: C
  2. Identifying a user by their fingerprint or face is an example of: A. a password B. biometrics C. a magnetic stripe D. anti-spyware Answer: B
  3. A one-time password that changes every minute is generated by a: A. hub B. switch C. token D. router Answer: C
  4. When anti-virus software isolates a suspected file so it cannot cause harm, the file is said to be: A. compressed B. encrypted C. quarantined D. defragmented Answer: C
  5. Which type of electronic conference lets a presenter share slides, a screen and a whiteboard with many people over the internet? A. Audio conferencing B. Web conferencing C. Phone conferencing D. Broadcasting Answer: B

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

O wa lori ohun elo Green Bridge

Gba ohun elo Green Bridge CBT sori foonu tabi kọmputa rẹ lati ri awọn akọsilẹ ẹkọ ni kikun, awọn ibeere adaṣe, ati diẹ sii.

Awọn akọsilẹ ẹkọ ni kikun pẹlu awọn aworan apejuwe
Oluranlọwọ ẹkọ ti AI ṣe agbara rẹ
Kọ ẹkọ laisi intanẹẹti, nigbakugba, nibikibi
O wa lori Android, Windows, macOS, ati Linux

Ṣe Adaṣe Awọn Ibeere Idanwo Adaṣe

Ṣe o fẹ ṣe adaṣe awọn ibeere idanwo adaṣe nipa Network Issues And Communication? Ṣe igbasilẹ ohun elo Green Bridge CBT lati wọle si awọn ibeere idanwo adaṣe ati awọn ayẹwo adaṣe kikun fun koko-ọrọ yii.

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