Multimedia information does not include .
Which is correct among the following statements about the technical parameters of audio digitalization?
_ _ _ _ _ _ determines the dynamic range of sound.
Which is right among the following statements about the quantized bits in sound digitization?
What is the suffix of the waveform file?
As far as the computing power of current computer equipment is concerned, the data encryption standard DES cannot resist exhaustive search attacks on keys because the DES key is short.
The security of the encryption method depends on the encryption system, regardless of the length of the key and the amount of computation required to break the ciphertext.
Digital signature can prevent the denial by sender and the forgery by receiver.
Destructiveness and infectivity are the two main characteristics of computer viruses.
Intrusion Detection System (IDS) is a reasonable supplement to _ _ _ _ _ _ _, helping the system to deal with network attacks.
According to statistics, 80% of network attacks originate from internal networks. Therefore, it is necessary to strengthen the security control and prevention of internal networks. Among the following measures, which is not conducive to improving the security in the LAN?
Typical cyber security threats do not include _ _ _ _ _ _ .
In order to ensure the safety of data storage and transmission, some important data need to be encrypted. Because _ _ _ _ _ _ _, it is especially suitable for encrypting a large amount of data.
What factors represent insecurity of the network?
Which is incorrect among the following statements about the security of network information?
