Specialist Officer IT Previous Year Questions - 3

31. You are in the process of analyzing a problem that requires you to collect and store TCP/ IP Packets. Which of the following utilities is best suited for this purpose?
1. NBTSTAT
2. Performance Monitor
3. NETSTAT
4. Network Monitor
5. DHCP Management Console

32. A top to bottom relationship among the items in a database is established by a
1. Hierarchical Schema
2. Network Schema
3. Relational Schema
4. All of the above
5. None of these

33. 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
1. Multiprogramming
2. Spooling
3. Caching
4. Virtual programming
5. None of these

34. Which of the following system program forgoes the production of object code to generate absolute machine code and load it into the physical main storage location from which it will be executed immediately upon completion of the assembly?
1. Two pass assembler
2. Load and go assembler
3. Macro processor
4. Compiler
5. None of these

35. Relocation bits used by relocating loader are specifically (generated) by:
1. Relocating loader itself
2. Linker
3. Assembler or translator
4. Macro processor
5. None of these

36. From what location are the 1st computer instructions available on boot up ?
1. ROM BIOS
2. CPU
3. Boot.ini
4. CONFIG.SYS
5. None of these

37. Abstraction is
1. The act of representing the essential features of something without including much detail.
2. The act of representing the features of something much detail
3. A tree structure
4. All of these
5. None of these

38. Aggregation is a special for of
1. Generalization
2. Specialization
3. Association
4. Object
5. None of these

39. Consider an operation of addition. For two numbers, the operating will generate a sum. If the operand are strings, and the same operation would produce a third string by concatenation. This features is called ____.
1. Inheritance
2. Encapsulation
3. Polymorphism
4. Binding
5. None of these

40. In ER diagrams, the term cardinality is a synonym for the term—
1. Attribute
2. Degree
3. Entities
4. Cartesian
5. None of these

41. An oracle server index—
1. Is a schema object
2. Is used to speed up the retrieval of rows by using a pointer
3. Is independent of the table it indexes
4. All of these
5. None of these

42. Which of the following is not a context free grammar components?
1. Terminal symbols
2. Nonterminal symbol
3. Production line
4. List
5. None of these

43. Which of the following is a phase of RAD model?
1. Business modeling
2. Data modeling
3. Application generation
4. All of the above
5. None of these

44. ____ is a set design steps that allows a DFD with transform flow characteristics to be mapped into a predefined template for program structure.
1. Transaction flow
2. Contributor
3. Transform mapping
4. Design evaluation
5. None of these

45. A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as
1. Decoder
2. Encoder
3. Multiplexer
4. Demultiplexer
5. None of these

46. Which of the following is a universal gate?
1. AND
2. OR
3. EXOR
4. NAND
5. None of these

47. The two’s compliment of binary number 010111.1100 is
1. 101001.1100
2. 101000.0100
3. 010111.0011
4. 101000.0011
5. None of these

48. In 8086 the overflow flag is set when
1. The sum is more than 16 bits
2. Signed numbers go out their range after an arithmetic operation
3. Carry and sign flags are set
4. During subtraction
5. None of these

49. What does microprocessor speed depends on?
1. Clock
2. Data bus width
3. Address bus width
4. All of these
5. None of these

50. The TRAP is one of the interrupts available its INTEL 8085. Which one statement is true of TRAP?
1. It is level triggered
2. It is negative edge triggered It is positive edge triggered
3. It is positive edge triggered
4. It is both positive edge triggered and level triggered
5. None of these