Quiznetik

Information Retrival Techniques | Set 1

1. Which of the following is golden rule for interface design?

A. place the user in control

B. reduce the user’s memory load

C. make the interface consistent

D. all of the mentioned

Correct : D. all of the mentioned

2. Which of the following is not a design principle that allow the user to maintain control?

A. provide for flexible interaction

B. allow user interaction to be interrupt-able and undo-able

C. show technical internals from the casual user

D. design for direct interaction with objects that appear on the screen

Correct : C. show technical internals from the casual user

3. Which of the following is not a user interface design process?

A. user, task, and environment analysis and modeling

B. interface design

C. knowledgeable, frequent users

D. interface validation

Correct : C. knowledgeable, frequent users

4. When users are involved in complex tasks, the demand on can be significant.

A. short-term memory

B. shortcuts

C. objects that appear on the screen

D. all of the mentioned

Correct : A. short-term memory

5. Which of the following option is not considered by the Interface design?

A. the design of interfaces between software components

B. the design of interfaces between the software and human producers and consumers of information

C. the design of the interface between two computers

D. all of the mentioned

Correct : C. the design of the interface between two computers

6. A software might allow a user to interact via

A. keyboard commands

B. mouse movement

C. voice recognition commands

D. all of the mentioned

Correct : D. all of the mentioned

7. What establishes the profile of end-users of the system?

A. design model

B. user’s model

C. mental image

D. system image

Correct : B. user’s model

8. What combines the outward manifestation of the computer-based system , coupled with all supporting information that describe system syntax and semantics?

A. mental image

B. interface design

C. system image

D. interface validation

Correct : C. system image

9. Which of the following is used to access the database server at the time of executing the program and get the data from the server accordingly?

A. embedded sql

B. dynamic sql

C. sql declarations

D. sql data analysis

Correct : B. dynamic sql

10. Which of the following header must be included in java program to establish database connectivity using JDBC ?

A. import java.sql.*;

B. import java.sql.odbc.jdbc.*;

C. import java.jdbc.*;

D. import java.sql.jdbc.*;

Correct : A. import java.sql.*;

11. Which of the following invokes functions in sql?

A. prepared statements

B. connection statement

C. callable statements

D. all of the mentioned

Correct : C. callable statements

12. Which of the following function is used to find the column count of the particular resultset?

A. getmetadata()

B. metadata()

C. getcolumn()

D. get count()

Correct : A. getmetadata()

13. Which of the following is a following statement is a prepared statements?

A. insert into department values(?,?,?)

B. insert into department values(x,x,x)

C. sqlsetconnectoption(conn, sql autocommit, 0)

D. sqltransact(conn, sql rollback)

Correct : A. insert into department values(?,?,?)

14. Which of the following is used as the embedded SQL in COBOL?

A. exec sql <embedded sql statement >;

B. exec sql <embedded sql statement > end-exec

C. exec sql <embedded sql statement >

D. exec sql <embedded sql statement > end exec;

Correct : B. exec sql <embedded sql statement > end-exec

15. Which of the following is used to distinguish the variables in SQL from the host language variables?

A. .

B. –

C. :

D. ,

Correct : B. –

16. Which of the following is used to access large objects from a database ?

A. setblob()

B. getblob()

C. getclob()

D. all of the mentioned

Correct : D. all of the mentioned

17. Which of the following is not a source used in Mid Infrared Spectrophotometer?

A. nernst glower

B. high pressure mercury arc lamp

C. globar

D. nichrome wire

Correct : B. high pressure mercury arc lamp

18. Which of the following is the wave number of near infrared spectrometer?

A. 4000 – 200 cm-1

B. 200 – 10 cm-1

C. 12500 – 4000 cm-1

D. 50 – 1000 cm-1

Correct : C. 12500 – 4000 cm-1

19. Which of the following options are correct in terms of wavelength for the different types of IR spectrometer?

A. near ir: 0.8 – 2.5 mm

B. mid ir: 0.8 – 2.5 mm

C. far ir: 2.5 – 50 mm

D. mid ir: 50 – 100 mm

Correct : A. near ir: 0.8 – 2.5 mm

20. Which of the following is not a composition of Nernst glower or Nernst filament?

A. oxides of zirconium

B. oxides of barium

C. oxides of yitrium

D. oxides of thorium

Correct : B. oxides of barium

21. What is the composition of Globar rod which is used as a source in Mid IR spectroscopy?

A. silicon carbide

B. silver chloride

C. silicon dioxide

D. silver carbide

Correct : A. silicon carbide

22. Bolometer, a type of detector, is also known as

A. resistance temperature detector (rtd)

B. thermistor

C. thermocouple

D. golay cell

Correct : B. thermistor

23. Which of the following is not used as pyroelectric material used in pyroelectric transducers in Infrared spectroscopy?

A. triglycine sulphate

B. deutrated triglycine sulphate

C. some polymers

D. tetraglycine sulphate

Correct : D. tetraglycine sulphate

24. Which of the following is the principle of Golay cell which is used as a detector in IR spectroscopy?

A. expansion of gas upon heating

B. increase in resistance due to an increase in temperature and vice versa

C. temperature difference gives rise to a potential difference in the material

D. decrease in resistance due to an increase in temperature

Correct : A. expansion of gas upon heating

25. spread between IR transmitting windows. What is the name of this solid sample treatment technique?

A. pressed pellet

B. mull technique

C. solid films

D. solids run in solution

Correct : B. mull technique

26. Architecture description language represent architectural structures that can be divided into which of the following?

A. static

B. dynamic

C. all of the mentioned

D. none of the mentioned

Correct : C. all of the mentioned

27. Which of the following is the essential feature of ADL?

A. the ability to provide structures

B. the ability to declare a component and name its type

C. the ability to support analytical capability

D. all of the mentioned

Correct : B. the ability to declare a component and name its type

28. Which of the following is true for pipe?

A. from external perspective pipe has a true state

B. from internal perspective pipe is stateless

C. all of the mentioned

D. none of the mentioned

Correct : D. none of the mentioned

29. Which of the following in context to data in pipeline is correct?

A. the format conversion should be allowed as long as data that exit the pipe are semantically equivalent to the data that enter the pipe

B. the format conversion should be allowed as long as data that exit the pipe are syntactically equivalent to the data that enter the pipe

C. all of the mentioned

D. none of the mentioned

Correct : A. the format conversion should be allowed as long as data that exit the pipe are semantically equivalent to the data that enter the pipe

30. Which of the following are considered for connectors?

A. connectors transfers data bidirectionally

B. connectors connect two component of type procedure

C. all of the mentioned

D. none of the mentioned

Correct : C. all of the mentioned

31. The behavior of the system can be communicated by which of the following?

A. by using execution models

B. by using animation techniques

C. all of the mentioned

D. none of the mentioned

Correct : C. all of the mentioned

32. Which of the following is true?

A. a dynamic structure requires a simulator to perform analysis

B. a dynamic structure does not requires a simulator to perform any analysis

C. connectors transfers data unidirectionaly

D. none of the mentioned

Correct : A. a dynamic structure requires a simulator to perform analysis

33. Which of the following must be estimated for performance analysis?

A. reliability of each component

B. resource usage of the component

C. all of the mentioned

D. none of the mentioned

Correct : B. resource usage of the component

34. Which of the following must be estimated for reliability analysis?

A. reliability of each component

B. resource usage of the component

C. all of the mentioned

D. none of the mentioned

Correct : A. reliability of each component

35. Which of the following is true?

A. once resource information is provided, portions of the system can be generate automatically

B. once resource information is provided, portions of the system cannot be generate automatically

C. all of the mentioned

D. none of the mentioned

Correct : A. once resource information is provided, portions of the system can be generate automatically

36. A piece of icon or image on a web page associated with another webpage is called

A. url

B. hyperlink

C. plugin

D. extension

Correct : B. hyperlink

37. Dynamic web page

A. is same every time whenever it displays

B. generates on demand by a program or a request from browser

C. both is same every time whenever it displays and generates on demand by a program or a request from browser

D. is different always in a predefined order

Correct : B. generates on demand by a program or a request from browser

38. What is a web browser?

A. a program that can display a web page

B. a program used to view html documents

C. it enables user to access the resources of internet

D. all of the mentioned

Correct : D. all of the mentioned

39. Common gateway interface is used to

A. generate executable files from web content by web server

B. generate web pages

C. stream videos

D. download media files

Correct : A. generate executable files from web content by web server

40. Which one of the following is not used to generate dynamic web pages?

A. php

B. asp.net

C. jsp

D. css

Correct : D. css

41. An alternative to JavaScript on windows platform is

A. vbscript

B. asp.net

C. jsp

D. php

Correct : A. vbscript

42. What is document object model (DOM)?

A. convention for representing and interacting with objects in html documents

B. application programming interface

C. hierarchy of objects in asp.net

D. scripting language

Correct : A. convention for representing and interacting with objects in html documents

43. Most demultiplexers facilitate which type of conversion?

A. decimal-to-hexadecimal

B. single input, multiple outputs

C. ac to dc

D. odd parity to even parity

Correct : B. single input, multiple outputs

44. In 1-to-4 demultiplexer, how many select lines are required?

A. 2

B. 3

C. 4

D. 5

Correct : A. 2

45. d) Single input gives single output

A. data inputs

B. select inputs

C. select outputs

D. enable pin

Correct : B. select inputs

46. In 1-to-4 multiplexer, if C1 = 1 & C2 = 1, then the output will be

A. y0

B. y1

C. y2

D. y3

Correct : D. y3

47. How many select lines are required for a 1- to-8 demultiplexer?

A. 2

B. 3

C. 4

D. 5

Correct : B. 3

48. How many AND gates are required for a 1- to-8 multiplexer?

A. 2

B. 6

C. 8

D. 5

Correct : C. 8

49. Which function is used to return a handle to the database?

A. preparedatabase()

B. showdoccount()

C. executesql()

D. opendatabase()

Correct : A. preparedatabase()

50. openDatabase() method does not take the argument in

A. database name

B. display name

C. database version

D. server name

Correct : D. server name

51. d) IC 74138

A. &

B. *

C. ^

D. ?

Correct : D. ?

52. Which feature is not used when SQL features are not being supported?

A. begin

B. end

C. commit

D. rollback

Correct : B. end

53. transaction() does not take the argument

A. callback

B. success callback

C. error callback

D. database name

Correct : D. database name

54. Which method is used to verifythe version number?

A. changeversion()

B. readtransaction()

C. transaction()

D. executesql()

Correct : A. changeversion()

55. Which object is created for read-only transaction?

A. foo object

B. sqltransactionsync

C. databasesync object

D. sqltransaction

Correct : B. sqltransactionsync

56. insertId attribute returns

A. column id

B. row id

C. user’s id

D. database id

Correct : B. row id

57. Which error is invoked when SQLTransactionCallback does not execute?

A. insertiid

B. rows

C. rowsaffected

D. length

Correct : C. rowsaffected

58. Which of the error is raised when the quantity of data is too much?

A. too_large_err

B. unknown_err

C. timeout_err

D. quota_err

Correct : A. too_large_err

59. What is the required argument to openDatabase?

A. version number

B. database name

C. size of a database

D. text description

Correct : A. version number

60. Which attribute is used for getting an individual row?

A. results.rows.item(i)

B. insertid

C. rowaffected

D. length

Correct : A. results.rows.item(i)

61. What incorporates data, architectural, interface, and procedural representations of the software?

A. design model

B. user’s model

C. mental image

D. system image

Correct : A. design model

62. Which of the following adds marginal sums to an existing table?

A. par()

B. prop.table()

C. addmargins()

D. quantile()

Correct : B. prop.table()

63. Which of the following lists names of variables in a data.frame?

A. quantile()

B. names()

C. barchart()

D. par()

Correct : A. quantile()

64. Which of the following is tool for chi-square distributions?

A. pchisq()

B. chisq()

C. pnorm

D. barchart()

Correct : C. pnorm

65. Which of the following groups values of a variable into larger bins?

A. cut

B. col.max(x)

C. stem

D. which.max(x)

Correct : A. cut

66. Which of the following determine the least- squares regression line?

A. histo()

B. lm

C. barlm()

D. col.max(x)

Correct : B. lm

67. Which of the following is tool for checking normality?

A. qqline()

B. qline()

C. anova()

D. lm()

Correct : A. qqline()

68. Which of the following is lattice command for producing boxplots?

A. plot()

B. bwplot()

C. xyplot()

D. barlm()

Correct : B. bwplot()

69. Which of the following compute analysis of variance table for fitted model?

A. ecdf()

B. cum()

C. anova()

D. bwplot()

Correct : C. anova()

70. Which of the following is used to find variance of all values?

A. var()

B. sd()

C. mean()

D. anova()

Correct : A. var()

71. The purpose of fisher.test() is test for contingency table.

A. chisq

B. fisher

C. prop

D. stem

Correct : B. fisher

72. Which of the following options are correct in terms of wavelength for the different types of IR spectrometer?

A. near ir: 0.8 – 2.5 mm

B. mid ir: 0.8 – 2.5 mm

C. far ir: 2.5 – 50 mm

D. mid ir: 50 – 100 mm

Correct : A. near ir: 0.8 – 2.5 mm

73. Which of the following is not a technique for preparing solid samples in IR spectroscopy?

A. solids run in solution

B. mull technique

C. solid films

D. thin films

Correct : D. thin films

74. Which of the following is not used as pyroelectric material used in pyroelectric transducers in Infrared spectroscopy?

A. triglycine sulphate

B. deutrated triglycine sulphate

C. some polymers

D. tetraglycine sulphate

Correct : D. tetraglycine sulphate

75. spectroscopy?

A. expansion of gas upon heating

B. increase in resistance due to an increase in temperature and vice versa

C. temperature difference gives rise to a potential difference in the material

D. decrease in resistance due to an increase in temperature

Correct : A. expansion of gas upon heating

76. In a solid sample treatment technique, the finely ground solid sample is mixed with mineral oil to make a thick paste which is then spread between IR transmitting windows. What is the name of this solid sample treatment technique?

A. pressed pellet

B. mull technique

C. solid films

D. solids run in solution

Correct : B. mull technique

77. What is the definition of Boolean functions?

A. an arithmetic function with k degrees such that f:y–>yk

B. a special mathematical function with n degrees such that f:yn–>y

C. an algebraic function with n degrees such that f:xn–>x

D. a polynomial function with k degrees such that f:x2–>xn

Correct : B. a special mathematical function with n degrees such that f:yn–>y

78. F(X,Y,Z,M) = X`Y`Z`M`. The degree of the function is

A. 2

B. 5

C. 4

D. 1

Correct : C. 4

79. A value is represented by a

A. numerical logic

B. boolean algebra

C. arithmetic logic

D. boolean number

Correct : C. arithmetic logic

80. Boolean expression.

A. positive

B. recursive

C. negative

D. boolean

Correct : D. boolean

81. What are the canonical forms of Boolean Expressions?

A. or and xor

B. nor and xnor

C. max and min

D. som and pom

Correct : D. som and pom

82. Which of the following is/are the universal logic gates?

A. or and nor

B. and

C. nand and nor

D. not

Correct : C. nand and nor

83. The logic gate that provides high output for same inputs

A. not

B. x-nor

C. and

D. xor

Correct : B. x-nor

84. The of all the variables in direct or complemented from is a maxterm.

A. addition

B. product

C. moduler

D. subtraction

Correct : A. addition

85. The quantity which has the only magnitude is called

A. a scalar quantity

B. a vector quantity

C. a chemical quantity

D. a magnitude quantity

Correct : A. a scalar quantity

86. A polar vector is one which?

A. gives the position of an object

B. tells how much and in which direction an object has changed its position

C. represents rotational effect

D. has a starting point of application

Correct : D. has a starting point of application

87. Which of the following acts in accordance with right hand screw rule?

A. polar vector

B. axial vector

C. displacement vector

D. position vector

Correct : B. axial vector

88. What is the magnitude of a unit vector?

A. it has no magnitude

B. zero

C. constant but not zero

D. unity

Correct : D. unity

89. Which of the following has zero magnitude?

A. fixed vector

B. zero vector

C. modulus of a vector

D. unit vector

Correct : B. zero vector

90. Flying a bird is an example of

A. collinear vector

B. multiplication of vector

C. addition of vector

D. composition of vector

Correct : D. composition of vector

91. Two forces whose magnitudes are in ratio of 3:5 give a resultant of 35N. If the angle of inclination is 60°, calculate the magnitude of each force.

A. 15n and35n

B. 15n and 25n

C. 10n and 15n

D. 20n and 5n

Correct : B. 15n and 25n

92. Walking off a man is an example of

A. resolution of forces

B. addition of vectors

C. subtraction of vectors

D. multiplication of vectors

Correct : A. resolution of forces

93. What is the extraction of the meaning of utterance?

A. syntactic

B. semantic

C. pragmatic

D. none of the mentioned

Correct : B. semantic

94. What is the process of associating a FOL expression with a phrase?

A. interpretation

B. augmented reality

C. semantic interpretation

D. augmented interpretation

Correct : C. semantic interpretation

95. What is meant by compositional semantics?

A. determining the meaning

B. logical connectives

C. semantics

D. none of the mentioned

Correct : A. determining the meaning

96. What is used to augment a grammar for arithmetic expression with semantics?

A. notation

B. dcg notation

C. constituent

D. all of the mentioned

Correct : B. dcg notation

97. How many verb tenses are there in the English language?

A. 1

B. 2

C. 3

D. 4

Correct : C. 3

98. Which is used to mediate between syntax and semantics?

A. form

B. intermediate form

C. grammer

D. all of the mentioned

Correct : B. intermediate form

99. What is meant by quasi-logical form?

A. sits between syntactic and logical form

B. logical connectives

C. all of the mentioned

D. none of the mentioned

Correct : A. sits between syntactic and logical form

100. interpretation?

A. logical term

B. complete logical sentence

C. both logical term & complete logical sentence

D. none of the mentioned

Correct : C. both logical term & complete logical sentence