CBSE UGC-NET Information Technology (Part 4 of 14)

  1. Backup means

    1. To create a duplicate set of progra m or data files in case the originals become damaged.

    2. Provides difierent kinds of connections and bandwidth in computers

    3. the type of data transmission

    4. None of the above

    Answer: a

  2. Computers are now used in

    1. restaurants, automobile companies

    2. offices and homes

    3. research areas

    4. All the above

    Answer: d

  3. Information

    1. is the summarization of data

    2. implies data that is organized and is meaningful to the person who is receiving it

    3. should be meaningful, brief, accurate and help us to our knowledge and decision making

    4. All the above

    Answer: d

  4. Data.

    1. can be defined as fact, observation, assumption or occurrence and is 8 plural of “datum”

    2. in general refers to raw facts gathered from different sources.

    3. denotes any or all facts, num bers, letters. Symbols etc that can be processed or manipulated by a computer

    4. All the above

    Answer: d

  5. Data and Information is

    1. often used interchangeably

    2. not used interchangably

    3. not used by people to make decisions

    4. None of the above

    Answer: a

  6. Logical data refers

    1. to the way in which the data are recorded on the storage medium

    2. in general refers to processed facts gathered from different sources

    3. can be defined as fact, observation, assumption or occurrence and is a plural of “datum”

    4. None ofthe above

    Answer: a

  7. Data item

    1. is a basic or indjvidual element of data

    2. is identified by 8 name and is assigned a value

    3. is something referred to as a field

    4. All the above

    Answer: d

  8. Smallest addressable unit in computer

    1. Byte-an arbitrary set of eight bits that represents a character

    2. FM

    3. TPM

    4. None of the above

    Answer: a

  9. File

    1. is a collection of related records

    2. is a automated proccS8ing system

    3. TDM

    4. None of the above

    Answer: a

  10. In electronic form, data refers to

    1. data fields. Records, files and databases

    2. word processing documentB, graphics, images

    3. digitally coded voice and video

    4. All the above

    Answer: d