29. What is the output of this code in C++?
  
(A)
(B)
(C) Derived's constructor called

(D)Compile error
(E) None of the above

25. Which of the following C code is used to declare two pointers of integer? (A) int *p,q； (B) int *p, *a； (C) int *(p,q) ； (D) (int *) p,g； (E) None of the above

26. Which of the following code could not be used to ignore all remaining characters in the current input line? (A) do {scanf("%c", &ch)；} while (ch !='ln'）； (B) do {ch = getchar()；} while (ch !=' (n') ； (C) while ((ch=getchar())!='In') ； (D) while (getchar()!=' In') ； (E) None of the above.

27. What is the output of the following program? (A)3(B)1(C)2(D)4(E)5 

28. What is the output of this code in python?(A) 2 (B) (C) 6 (D) 12 (E) 24

30. Assuming that t is an array and tptr is a pointer to that array, which expression refers to the address of element 5 of the array? (A) *(tPtr+5) (B) tptr[5] (C) t+5 (D) *(t+5) (E) &t[5]

31. Which of the following network attacks is threatening integrity? (A) Man-in-the-middle (B) Denial of service (C) Packet sniffing (D) Keylogger (E) SYN Nlood attack

32. Which of the following is NOT a necessary condition for deadlock? (A) Circular wait (B) Convey effect (C) Hold and wait (D) Mutual exclusion (E) No preemption

33. Which one of the following operations is not performed by ALU (Arithmetic/Logic Unit) (A) AND (B) OR (C) Circular shift (D) Jump(E) Addition

34. What is the smallest negative number using 1's complement in a 64-bits computer? (A)-263 (B)-(263-1) (C) -264 (D) -(264-1) (E) None of the above

35. The widest range of free software licenses available under license terms approved by the Free Software Foundation and the Open Source Software Community. Which of the following statements is inappropriate? (A) The GNU GPL can protect the rights of software publishers. (B) Guaranteed freedom for end users (individuals, organizations, businesses) to operate, learn and share.(C)Claim the copyright of the software, provide a license to give legal permission to copy, distribute and/or modify. (D) Guarantee that the end user cannot modify the software. (E) Claim the copyright of the software, provide a license to give legal permission to modify.