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...