Information Retrival Techniques MCQs | Page - 1

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📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (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.

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (C) show technical internals from the casual user

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

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (C) knowledgeable, frequent users

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

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (A) short-term memory

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

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (C) the design of the interface between two computers

Explanation: none

📊 Information Retrival Techniques
Q. A software might allow a user to interact via
  • (A) keyboard commands
  • (B) mouse movement
  • (C) voice recognition commands
  • (D) all of the mentioned
💬 Discuss
✅ Correct Answer: (D) all of the mentioned

Explanation: all the mentioned input mediums are available today.

📊 Information Retrival Techniques
Q. What establishes the profile of end-users of the system?
  • (A) design model
  • (B) user’s model
  • (C) mental image
  • (D) system image
💬 Discuss
✅ Correct Answer: (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.

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (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.

📊 Information Retrival Techniques
Q. 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)
💬 Discuss
✅ Correct Answer: (A) insert into department values(?,?,?)

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

📊 Information Retrival Techniques
Q. 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
💬 Discuss
✅ Correct Answer: (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.

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