test questions with correct answers
A holds small units of program instructions and data
immediately before, during and after execution by the computer.
A. Entity
B. Chief Programming Team
C. Switch
D. Register - D. Register
A is a specific objective of a system.
A. Extranet
B. Telecommunications
C. System performance standard
D.Input - C. System performance standard
A minimum number of management layers results in a_________organization
structure.
A. Flat
B. Top
C. Middle
D. Low - A. Flat
A relational database is made up of .
A. Rows
B.Tables
C. Columns
D. Fields - B.Tables
A terabyte is 2 to the power of bytes.
A. 25
B. 30
C. 40
D. 100 - C. 40
A uniquely identifies a record.
, A. Primary key
B. Secondary key
C. Unique key
D. Gold key - A. Primary key
A uses a physical device address in each incoming
message on a network to determine to which output port it should forward
the message to reach another device on the same network.
A. Dialogue
B. Disc
C. Prompt
D. Switch - D. Switch
A very short range wireless data transmission is
A. Near Field Communication
B. System Unit
C. Blog
D. Proto-typing - A. Near Field Communication
An is a person, place or thing about whom or about which
a company stores data.
A. Administrator
B. Object
C. Entity
D. Programmer - C. Entity
An operating system designed for a device such as a smartphone is often known
as .
A. Imbedded
B. Fixed embedded
C. Pre-installed
D. Embedded - D. Embedded
are information systems that an organization could not
operate without?
A. Key operational systems
B. System development
C. Strategic operational systems
D. Small operational systems - A. Key operational systems
Fibre Optic cable transmits data as a .
A. Unit
B. Transaction
C. Beam of Light
D. File - C. Beam of Light