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

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

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

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

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

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

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

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

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

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