A) Babylonians
B) Egyptians
C) Greeks
D) Chinese

A) To store data
B) To process information
C) To calculate astronomical positions
D) To perform arithmetic operations

A) Napier’s Bones
B) Abacus (specifically, the Soroban)
C) Pascaline
D) Calculating Clock

A) Hybrid
B) Digital
C) Analogue computer
D) Virtual computer

A) Uses continuous signals
B) Processes data in discrete values
C) Has infinite precision
D) Uses vacuum tubes
E) Processes data in discrete values

A) Mainframe computer
B) Microcomputer
C) Supercomputer
D) Hybrid computer

A) Flexibility in processing
B) High speed
C) Flexibility in processing
D) Increased accuracy
E) Low cost

A) To input text and commands
B) To input text and commands
C) To control the cursor
D) To display output on the screen
E) To store data permanently

A) Mechanical mouse
B) Laser mouse
C) Trackpad
D) Optical mouse

A) To capture images and text
B) To print documents
C) To input audio signals
D) To store data temporarily