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

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

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

A) Digital
B) Hybrid
C) Virtual computer
D) Analogue 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) Hybrid computer
B) Microcomputer
C) Supercomputer
D) Mainframe computer

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

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

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

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