adjust its pointer to infinity mechanically

choose appropriate resistance range

set the pointer to zero by short-circuiting its probes by means of a potentiometer

do all the above

Range switch

Selector switch

Power ON - OFF switch

Function switch

have numerical readout

use LED and LCD displays

have a circuitry of digital design

use deflection type meter movement

9

8

7

6

Current

Voltage

Resistance

Capacitance