3. ¿Qué mensaje recupera Bob después del descifrado? Mostrar como caracteres hexadecimales.
Respuesta: la clave con el mensaje :
Answer:
(i) Prevention is more important than detection and recovery.
(ii) Detection is more important than prevention and recovery.
(iii) Recovery is more important than prevention and detection.
Explanation:
(i) Prevention is more important than detection and recovery.
Prevention of attack can be through various applications for example a walk through gates are placed in order to prevent any attacker from entering the premises and causing harm.
(ii) Detection is more important than prevention and recovery.
Detection of an attack can be done through for example a security alarm can detect an attack and inform others.
(iii) Recovery is more important than prevention and detection.
Recovery of an attack can be done by for example an insurance which will recover a portion of loss occurred during the attack.
Explanation:
The name "multimedia" itself tells us that, it involves "multiple types of media".
There are 5 different types of media which comes under multimedia. They are "text, video, audio, graphics, animation".
Text: A plain text
Audio: The musical background or any type of audio
Video: Visuals taken through cameras
Graphics: The use of diagrams in calculation and design
Animation: Moving pictures.
So video texted involves "more than one type of media" so this can be called as "multimedia".
