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Dear candidates you will find MCQ questions of Information Retrival Techniques here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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

(A) place the user in control

(B) reduce the user’s memory load

(D) all of the mentioned

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Correct answer:
Option (D) - all of the mentioned

Explanation:

 these golden rules actually form the basis for a set of user interface design principles that guide this important software design activity.

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Q. 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

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

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Correct answer:
Option (C) - show technical internals from the casual user

Explanation:

 the user interface should move the user into the virtual world of the application.

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

(A) user, task, and environment analysis and modeling

(B) interface design

(D) interface validation

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Correct answer:
Option (C) - knowledgeable, frequent users

Explanation:

 these are the end user for whom the product is being built.

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

(A) short-term memory

(B) shortcuts

(D) all of the mentioned

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Correct answer:
Option (A) - short-term memory

Explanation:

 the interface should be designed to reduce the requirement to remember past actions and results.

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Q. 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

(D) all of the mentioned

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Correct answer:
Option (C) - the design of the interface between two computers

Explanation:

 none

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Q. 6) A software might allow a user to interact via

(A) keyboard commands

(B) mouse movement

(D) all of the mentioned

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Correct answer:
Option (D) - all of the mentioned

Explanation:

 all the mentioned input mediums are available today.

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

(A) design model

(B) user’s model

(D) system image

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Correct answer:
Option (B) - user’s model

Explanation:

 to build an effective user interface, all design should begin with an understanding of the intended users, including their profiles of their age, physical abilities, education, etc.

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Q. 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

(D) interface validation

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Correct answer:
Option (C) - system image

Explanation:

 when the system image and the system perception are coincident, users generally feel comfortable with the software and use it effectively.

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Q. 9) 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)

(D) sqltransact(conn, sql rollback)

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Correct answer:
Option (A) - insert into department values(?,?,?)

Explanation:

 ? is used as a placeholder whose value can be provided later.

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Q. 10) Which of the following is not a source used in Mid Infrared Spectrophotometer?

(A) nernst glower

(B) high pressure mercury arc lamp

(D) nichrome wire

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Correct answer:
Option (B) - high pressure mercury arc lamp

Explanation:

 high pressure mercury arc lamp is used as the source for far ir spectrophotometer. rest of the options are used as a source in mid infrared spectrophotometer.