HTET 2014 – PGT Computer Science Solved Paper (PART-II)held on 01 February 2014

Haryana Teachers Eligibility Test 2015(Teachers for classes XI & XII) Solved paper of PGT Computer Science Group held on 14 November 2015[PART-II : 31 – 60] ( correct answers are highighted in deep saffron color)Note : This exam has been cancelled now, due to paper leak on exam day.

31. The operator which takes the results of two queries and return only rows that appear       in both result sets is      a) Union      b) Intersect      c) Difference      d) Projection

32. Write a declaration for a pointer to a function that returns a float      a) float f( );      b) float * f( );      c) float (*f) ( );      d) float * (*f) ( );

33. For accessing a structure element using a pointer, you must use which operator?      a) ‘.’      b) ‘&’      c) ‘*’      d) ‘->’

34. All keywords in C are in      a) Lowercase Letters      b) Uppercase Letters      c) Centralcase Letters      d) None

35.  As compared to the secondary memory, the primary memory of a computer is      a) Large     b) Fast      c) Cheap     d) Slow

36. When a language has the capability to produce new data type, it is said to be     a) Reprehensible     b) Encapsulated     c) Overloaded     d) Extensible

37. Which of the following device is used to connect two systems, especially if the systems      use different protocol?      a) Hub      b) Bridge      c) Gateway     d) Repeater

38. The set of permitted values for each attribute is called its      a) Attribute set      b) Attribute range      c) Domain      d) Group

39. Repeater operates in which layer of the OSI model?      a) Physical layer      b) Data link layer      c) Network layer      d) Transport layer

40. The preprocessor directives always starts with the symbol       a) %       b) &       c) #      d) " "

41. How many pairs of stations can simultaneously communicate on Ethernet LAN ?       a) 1       b) 2      c) 3      d) None of the above

42. In Boolean algebra A . A’ =       a) 0       b) 1       c) 01      d) 10

43.  Which one of the following error will be handle by the OS ?       a) Power failure      b) Lack of paper in printer      c) Connectionfailure in the Network      d) All of the above

44. HTTP Refers to       a) Hyper Text Transfer Protocol       b) Hyper Text Transmission Protocol       c) Hyper Text Tie Protocol       d) None of the above

45. Which one is the translator?       a) Compiler       b) Loader      c) Linker      d) Macroprocessor

46. Telnet is a service that runs       a) Television on net      b) Remote program      c) Cable TV Network      d) Telenext

47. Sparse matrix have       a) Many zero entries      b) Many non-zero entries      c) Higher dimension      d) None of the above

48. Because of the virtual memory, the memory can be shared among       a) Processes      b) Threads      c) Instruction      d) None of the above

49. Precedence operator determines which       a) is evaluated first       b) is most important      c) is fastest      d) operates on the largest number

50. The fields in a class of a C++ program are by default       a) Protected       b) Public      c) Private      d) None of the above

51. Data structure used in Quick Sort is       a) QUEUE       b) STACK      c) GRAPH       d) TREE

52. Which one is Object Oriented Programming Language ?       a) C      b) Simula      c) C++      d) Both (b) and (c)

53. The feature that allows you to define new data types that are equivalent to existing data types is       a) Pointer       b) Typedef      c) Structure       d) Union

54. Which of the following is correct regarding meta tag in HTML?       a) <meta> ….. </meta>      b) <meta name = " "/>       c) <metadata> </metadata>      d) <metadata name =" "/>

55. The function that an entity plays in a relationship is called that entity’s .       a) Participation      b) Position      c) Role      d) Instance

56. puts() is an       a) Input function      b) Output function      c) Both input & output function      d) None of the above

57. The length of the string NEW DELHI is       a) 9       b) 10      c) 8      d) 7

58.  The data structure which is used for the expression evaluation is       a) Binary Tree      b) Queue      c) Graph      d) None of the above

59. A memory buffer used to accommodate a speed differential is called       a) Stack pointer       b) Cache      c) Accumulator       d) Disk buffer

60. Which one is the third layer of the a OSI model?       a) Network      b) Transport       c) Session       d) Datalink