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

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

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

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

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

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

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

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

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

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