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

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

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

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

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

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

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

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

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

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