System Administrator 2026
What is known as masquerading?
- A. When one participant in communication pretends to be someone else
- B. When attacker modifies data in communication
- C. When attack is of fraudulent repeat of a valid data
- D. When attack gains access to remote systems
What is port scanning?
- A. It is a software used to scan system for attack
- B. It is a software application designed to probe a server or host for open ports
- C. It is software used to scan system for introducing attacks by brute force
- D. None of the mentioned
What are zombie systems?
- A. Are specific system which are designed to attack by manufacturer
- B. They are network of known hacking group
- C. These systems are previously compromised independent systems
- D. None of the mentioned
What is known as a DOS attack?
- A. It is attacked to block traffic of network
- B. It is attacked to harm contents stored in hdd by worm spawn processes
- C. It is an attempt to make a machine or network resource unavailable
- D. None of the mentioned