Which of the following processes is used to convert plain text into cipher text?

1. A. Encryption
2. B. Decryption
3. C. Encapsulation
4. D. Steganography

Correct Answer: A

Which of the following DNS records is used for host name to IPv6 address resolution?

1. A. PTR
2. B. SOA
3. C. A
4. D. AAAA
5. E. CNAME

Correct Answer: D

Mark works as a Network administrator for SecureEnet Inc. His system runs on Mac OS X. He wants to boot his system from the Network Interface Controller (NIC). Which of the following snag keys will Mark use to perform the required function?

1. A. D
2. B. N
3. C. Z
4. D. C

Correct Answer: B

Which of the following commands will you use with the tcpdump command to capture the traffic from a filter stored in a file?

1. A. tcpdump -A file_name
2. B. tcpdump -D file_name
3. C. tcpdump -X file_name
4. D. tcpdump -F file_name

Correct Answer: D

Which of the following commands used in Linux to create bit-stream images?

1. A. ss
2. B. xcopy
3. C. dd
4. D. img

Correct Answer: C