Category: Computer Science

A:  Logical algebra
B:  Code algebra
C:  Swithching algebra
D:  Digital algebra

A:  BCD
B:  Unicode
C:  ASCII
D: EBCDIC

A:  4
B:  6
C:  8
D:  16

A:  Mouse
B:  Joystick
C:  Trackball
D:  None of these

A:  Second
B:  Third
C:  Fourth
D:  Fifth

A:  Abacus
B:  Analytical engine
C:  Difference engine
D:  None of these

A:  Charles Babbage
B:  Howard Aiken
C:  Dr. Herman Hollerith
D: Blaise Pascal

A:  Automatic Talking Machine
B:  Automatic Teller Machine
C:  Analog Teller Machine
D:  Automatic Ticketing Machine

A:   Data Intergrity
B:   Data redundancy
C:   Referential Integrity
D:  Indexing

A:  Tools
B:  Properties
C:  Entities
D: Objects