Management Information Systems

341. physical view of data refers to the way data is handled at a ______________ its storage and retrieval:

  1. High level
  2. Low level
  3. Medium level
  4. All of these
Correct answer: (B)
Low level

342. DML stands for:

  1. Data description languages
  2. Data design languages
  3. Database dictionary languages
  4. Data manipulation languages
Correct answer: (D)
Data manipulation languages

343. ______________ is the records in the file are of different sizes:

  1. Record blocking
  2. Fixed-length record
  3. Variable-length record
  4. None of these
Correct answer: (C)
Variable-length record

344. Which level of database is viewed by user:

  1. Internal level
  2. External Level
  3. Conceptual Level
  4. All of these
Correct answer: (B)
External Level

345. In a relational model, relations are termed as

  1. Tuples.
  2. Attributes
  3. Tables.
  4. Rows.
Correct answer: (C)
Tables.

346. ______________is the real world object, such as a person, place etc.

  1. Attribute
  2. Entity
  3. Records
  4. All of these
Correct answer: (B)
Entity

347. The term module in the design phase refers to ?

  1. Functions
  2. Procedures
  3. Sub programs
  4. All of the above
Correct answer: (D)
All of the above

348. The most creative and challenging phase of system life cycle is

  1. Feasibility study
  2. Maintenance
  3. Design
  4. None of the above
Correct answer: (C)
Design

349. The most important feature of spiral model is

  1. requirement analysis
  2. risk management
  3. quality management
  4. configuration management.
Correct answer: (B)
risk management

350. Which of these items is a major component of today's IT infrastructure?

  1. data management technology
  2. networking
  3. technology services
  4. all of me above
Correct answer: (D)
all of me above
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