Question Paper Code: 86/2016/OL Category Code: 099/2015 Exam: HSST Computer Science SR For SC/ST Date of Test: 29-12-2016 1.The buffer overflow attack is caused by (A) Vulnerability in the design of a networking protocol (B) Vulnerability in the implementation of a networking protocol (C) Vulnerability in human behaviour (D) Vulnerability in software Answer: D 2.Which of the following is not valid IPv4 addresses? (A) 192.10.14.3 (B) 201.172.275.33 (C) 65.90.11.00 (D) 193.20.250.10 Answer: B 3. Address resource records are associated with (A) Routing tables in Internet routers (B) ARP aches in LAN workstations (C) DNS servers (D) None of the above Answer: C 4. Which of the following protocols is used in accessing web mail? (A) HTTP (B) SMTP (C) POP3 (D) IMAP Answer:-Question Cancelled 5. If gcd(a, b) = x and gcd(b, c) = y, then gcd(a, c) is (A) xy (B) gcd(x, y) (C) xy/gcd(x, y) (D) None of these Answer: D 6. Assuming the same key is used, two occur...