1. The TRAP is one of the interrupts available its INTEL 8085 Which one statement is true of TRAP?

2. Which of the following is a universal gate?

3. An indexing operation__________.

4. A set of programs that handle a firm's database responsibilities is called a ___________________.

5. Data mining evolve as a mechanism to cater for the limitations of __________ systems to deal with massive data sets with high dimensionality, new data type, multiple heterogeneous data resources etc.

6. A __________ contains the smallest unit of meaningful data, so you might call it the basic building block for a data file.

7. A heap allow a very efficient implementation of a __________.

8. Abstraction is __________.

9. A combinational logic circuit that is used to send data coming from a single source to two or more separate destinations is called as_________.

10. You are in the process of analyzing a problem that requires you to collect and store TCP/IP packets. Which of thefollowing utilities is best suited for this purpose?

11. A top to the bottom relationship among the items in a database is established by a _________.

12. Which of the following system program forges the production of object code to generate absolute machine code and load into the physical main storage location from which it will be executed immediately upon completion of the assembly

13. Data security threats include __________.

14. Through linked list one can implement __________.

15. Which layer of OSI determines the interface of the system with the user?

16. In a relational schema, each tuple is divided into fields called __________.

17. The mechanical diskette drive in which you insert your diskette is connected to the computer's -bus

18. Aggregation is a special form of __________.

19. A special type gateway that can keep external users from accessing resources on the LAN users access the external info is called __________.

20. The tracks on a disk that can be accused without repositioning the R/W heads is ___________________.

21. ___________ is virus that inserts itself into a system's memory. Then it takes a number of actions when an infected file is executed.

22. In 8086 the overflow flag is set when __________.

23. In SQL, which command is used to changes data in a data table?

24. The two's compliment of binary number 010111.1100 is__________.

25. Consider an operation of adition. For two numbers, thhe operating will generate a sum. If the operand are strings, and the sam eoperation would produce a third string by concatenation. This features is called __________.

26. Which of the following is true about GUIs?

27. An important application of cryptography, used in computerized commercial and financial transaction __________.

28. A computer system consisting of its processor, memory and I/O devices accepts data, processes it and produces the output results. Can you tell in which component is the raw data fed?

29. In SQL, which of the following is not a data definition language command?

30. In E-R diagram, the term cardinality is a synonym fo the term __________.

31. A __________means that one record in a particular record type is related to only one record of another record type.

32. Rows of a relation are called __________.

33. From what location are the 1st computer instructions available on boot up?

34. Relocation bits used by relocating loader are specified (generated) by

35. The process of transferring data intended for a peripheral device into a disk (or intermediate store) so that it can be transferred to peripheral at a more convenient time or in bulk is known as _________.

36. An oracle server index__________.

37. Local variables __________.

38. In files, there is a key associated with each record which is used to differentiate among different records. For every file, there is at least one set of keys that is unique. Such a key is called__________.

39. Which of the following is not context-free grammar components?

40. Which command(s) is (are) used to redefine a column of the table in SQL?

41. This __________ data mining techinque derives rules from real-world case examples.

42. __________ is primarily used for mapping hostnames and e-mail destinations to IP addresses but can also be used for other purposes.

43. What does microprocessor speed depend on?

44. The drawbacks of the binary tree sort are remedied by the __________.

45. Override is a method __________.

46. Which of the following is a phase of RAD model?

47. What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at the other end?

48. The __________ model remains operative until the software is required.

49. The language used in the application programs to request data from the DBMS is referred to as the __________.

50. __________ is a set design step that allows a DFD with transform flow characteristics to be mapped into a predefined template for program structure.