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

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

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

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

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

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

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

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

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

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