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

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

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

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

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

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

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

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

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

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