A. CPU
B. Main Memory
C. ALU
D. Hard Disk

A. Mill, Input, processor and output
B. Control, Input, store, process and output
C. Input, Mill, store and output
D. Store, mill, control, input and output

A. 3
B. 4
C. 5
D. 2

A. Digits
B. Binary code
C. Program code
D. Number of beads

A. dispersion
B. absorption
C. diffusion
D. osmosis

A. penguin
B. albatross
C. emu
D. ostrich

A. 4,500 calories per day
B. 3,500 calories per day
C. 2,500 calories per day
D. None of above

A. 23
B. 43
C. 46
D. 48

A. to keep cool
B. this is the animal’s habit
C. when it feels hungry or thirsty
D. when it wants to show its ire

A. meat
B. potatoes
C. oranges
D. butter