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

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

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

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

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

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

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