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

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

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

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

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