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Total 309 questions
In this form of encryption algorithm, every individual block contains 64-bit data, and three keys are used, where each key consists of 56 bits. Which is this encryption algorithm?
- A. IDEA
- B. Triple Data Encryption Standard
- C. AES
- D. MD5 encryption algorithm
Answer : B
John is investigating web-application firewall logs and observers that someone is attempting to inject the following:
What type of attack is this?
- A. SQL injection
- B. Buffer overflow
- C. CSRF
- D. XSS
Answer : B
John, a professional hacker, performs a network attack on a renowned organization and gains unauthorized access to the target network. He remains in the network without being detected for a long time and obtains sensitive information without sabotaging the organization.
Which of the following attack techniques is used by John?
- A. Insider threat
- B. Diversion theft
- C. Spear-phishing sites
- D. Advanced persistent threat
Answer : D
You are attempting to run an Nmap port scan on a web server. Which of the following commands would result in a scan of common ports with the least amount of noise in order to evade IDS?
- A. nmap -A - Pn
- B. nmap -sP -p-65535 -T5
- C. nmap -sT -O -T0
- D. nmap -A --host-timeout 99 -T1
Answer : C
This wireless security protocol allows 192-bit minimum-strength security protocols and cryptographic tools to protect sensitive data, such as GCMP-256, HMAC-SHA384, and ECDSA using a 384-bit elliptic curve.
Which is this wireless security protocol?
- A. WPA3-Personal
- B. WPA3-Enterprise
- C. WPA2-Enterprise
- D. WPA2-Personal
Answer : B
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