1. The database administrator's function in an organization is
a) To be responsible for the more technical aspects of managing the in
information contained in organizational databases
b) To be responsible for the executive-level aspects of decisions
regarding information management
information contained in organizational databases
b) To be responsible for the executive-level aspects of decisions
regarding information management
c) To show the relationship among entity class in data warehouse
d) To define which data mining tools must be used to extract data
d) To define which data mining tools must be used to extract data
e) None of these
2. Every device on the Internet has a unique____________address (also called an "Internet address") that identifies it in the same way that a street address identifies the location of a house.
a) DH
b) DA
b) DA
c) IP
d) IA
d) IA
e) None of these
3. To send another station a message, the main thing a user has to know is
_____________.
a) how the network work
b) the other station's address
c) whether the network is packet-switched or circuit-switched
d) whether this is a voice or data network
e) None of these
a) how the network work
b) the other station's address
c) whether the network is packet-switched or circuit-switched
d) whether this is a voice or data network
e) None of these
4. In a client/server model, a client program
a) asks for information
b) provides information and files
c) serves software files to other computers
d) distributes data files to other computers
e) None of these
a) asks for information
b) provides information and files
c) serves software files to other computers
d) distributes data files to other computers
e) None of these
5. Control in design of an information system is used to
a) inspect the system and check that it is built as per specifications
b) ensure that the system processes data as it was designed to and
that the results are reliable
c) ensure privacy of data processed by it
d) protect data from accidental or intentional loss
e) None of these
a) inspect the system and check that it is built as per specifications
b) ensure that the system processes data as it was designed to and
that the results are reliable
c) ensure privacy of data processed by it
d) protect data from accidental or intentional loss
e) None of these
6. Each of the following is a true statement except:
a) Online systems continually update the master file
b) In online processing, the user enters transaction into a device that is
directly connected to the computer system
c) Batch processing is still used today in older systems or in some system
d) Instruction
e) None of these
a) Online systems continually update the master file
b) In online processing, the user enters transaction into a device that is
directly connected to the computer system
c) Batch processing is still used today in older systems or in some system
d) Instruction
e) None of these
7. A set of inter-related components that collect, process, store and distribute
information to decision making and control in an organization best defines
a) communications technology
b) a network
b) a network
c) an information system
d) hardware
e) None of these
d) hardware
e) None of these
8. A_______________is a computer connected to two networks.
a) link
b) server
c) gateway
d) bridge way
e) None of these
a) link
b) server
c) gateway
d) bridge way
e) None of these
9. When you save a presentation,_______________.
a) all slides in a presentation are saved in the same file
b) two files are created; one for graphics and one for content
c) a file is created for each slide
d) a file is created for each animation or graphic
e) None of these
a) all slides in a presentation are saved in the same file
b) two files are created; one for graphics and one for content
c) a file is created for each slide
d) a file is created for each animation or graphic
e) None of these
10. In a customer database, a customer's surname would be keyed into a
a) row
b) text field
c) record
d) computed field
e) None of these
a) row
b) text field
c) record
d) computed field
e) None of these
11. Find the correct statement.
a) Webcams b) Web-pic
c) Browser-cams
d) Browser pics
e) None of these
12. Storing same data in many places is called__________________.
a) iteration b) concurrency
c) redundancy
d) enumeration
e) None of these
Answers
1. b 2. c 3. b 4. a 5. b
6. c 7. c 8. d 9. a 10. c
11. e 12. c
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