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

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

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

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

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

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

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

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

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

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