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

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

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

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

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

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

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

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

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

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