Which of the following is not used while performing footprinting?

From the following locks, which one is included in the combination lock's type?

Cipher lock

The combination lock is required which is a cipher lock for opening a door by entering a code.

The difference between asymmetric and symmetric encryption is which of the following?

All of the above.

Because they all are basic differences of asymmetric and symmetric encryption.

If Amit has contracted for performing an attack against the target system, which type of hacking he will be included?

White hat

Anyone who performs an attack on a target system comes under the White hat. A cracker who compromises computer security is referred to as a grey hat hacker. Because Red Hat is a prominent software corporation, it is not considered a hacker. A black hat hacker is someone who works for personal financial benefit.

What tool should the analyst use to perform a Blackjacking attack in the case:
A big company wishes to employ Blackberry for corporate mobile phones, and a security expert has been appointed to assess the potential risks. The analyst will demonstrate how an attacker might defeat perimeter security and obtain access to the corporate network using the Blackjacking attack method.

BB Proxy

BlackBerry users are being cautioned about a hacking tool danger. Users have been advised that the security of Blackberry wireless e-mail devices is compromised owing to the release of a new hacking tool this week. Businesses that have deployed Blackberry servers behind their gateway security devices may be subject to a hacking attempt via a program called BBProxy, according to Secure Computing Corporation.

Which component is needed in an alarm system?

Both visual alerting and an audio alerting method.

Audio and visual systems are required for the alarm system. Both alerting methods helps in the successful working of alarm system.

Using of Nmap tool for ethical hacking is which of the following?

For performing network discovery and security auditing

Because the Metasploit tool is used for penetration testing. Burp suit, on the other hand, is used to evaluate the playing security of internet-based apps. As a result, the correct choice is B. The Nmap ethical hacking tool is used for network discovery and security audits.

Which applications require the use of a host application for replication?

Virus

Computer viruses infect a wide range of subsystems on their hosts. A computer virus is a type of malware that, when activated, multiplies itself by replicating itself or infects other programs by changing them. In addition to computer applications, data files and the hard drive's boot sector might be infected. When this replication is successful, the afflicted regions are referred to be "infected."

For using node MAC addresses to funnel traffic, which layer of the OSI model is required?