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

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

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

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

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

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

A) Low cost
B) Flexibility in processing
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) Mechanical mouse
B) Optical mouse
C) Laser mouse
D) Trackpad

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