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

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

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

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

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

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

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

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

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

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