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

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

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

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

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

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

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

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

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

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