سوالات امنیت فناوری و شبکه

Which option is used to validate asymmetric keys?

• Password

• Digital Signature

• DMZ

• MAC Address

What is the order of messages in establishing a TCP session?

• SYN, SYN/ACK, ACK

• SYN, ACK, SYN, ACK

• SYN/ACK, SYN/ACK

• SYN, SYN, ACK, ACK

What are the three fundamental principles of information security?

• Integrity

• Confidentiality

• Availability

• Privacy

What does layer 3 of the OSI model correspond to?

• Packet

• Bits

• Segment

• Data

Which network protocol is used to convert domain names to IP addresses?

• DNS

• DHCP

• NetBios

• LLMNR

In asymmetric encryption, any message encrypted with the public key can only be decrypted with the corresponding private key.

• True

• False

What is the attack that uses computational power to try all possible keys and passwords?

• Replay Attack

• Dictionary Attack

• Brute-force Attack

• Birthday Attack

Which option means vulnerability to a threat?

• Vulnerability

• Risk

• Threat

• Exploit

In which layer of the OSI model do email and FTP operate?

• Application

• Session

• Presentation

• User

In a network, what system can be added to the server to detect and identify attacks?

• IDS

• IPS

• Firewall

• DMZ