CISSP certified daily knowledge points (April 14, 2022)

The following knowledge points are derived from CISSP Official study guide Flash CARD）
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【 Knowledge point 】1
Q：What is the threat posed by ransomware?
ask ： What is the threat of blackmail Software ？

A：Ransomware uses traditional malware techniques to infect a system and then encrypts data on that system using a key known only to the attacker. The attacker then demands payment of a ransom from the victim in exchange for providing the decryption key.
answer ： Blackmail software uses traditional malware technology to infect the system , Then encrypt the data on the system with a key that only the attacker knows . then , The attacker demanded ransom from the victim , In exchange for providing a decryption key .

【 Knowledge point 】2
Q：What forms of backup always set the archive bit to 0?
ask ： What form of backup always sets the archive bit to 0？

A：Full and incremental
answer ： Full backup and incremental backup

【 Knowledge point 】3
Q：Name five generic terms that refer to mobile phones, tablets, and other similar devices.
ask ： List five general terms , They refer to mobile phones 、 Tablets and other similar devices .

A：A device owned by an individual can be referenced using any of these terms: portable device, mobile device, personal mobile device (PMD), personal electronic device or portable electronic device (PED), and personally owned device (POD).
answer ： Personal owned devices can be referenced using any of the following terms ： Portable devices 、 Mobile devices 、 Personal mobile devices （PMD）、 Personal electronic device or portable electronic device （PED） And personal owned equipment （POD）.

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