Which is corresponded to zoom mouse wheel?

(a)

Zoom in / zoom out

(b)

pan & scan

(c)

extents / all

(d)

scale

What command allows us to select objects based on some status?

(a)

Properties

(b)

Qselect

(c)

Pselect

(d)

Attributes

How to make a random line with an angle of 40 degrees to the x axis

(a)

will write 0 < 40

(b)

will write 2 < 40

(c)

will write 3 < 40

(d)

will write 4 < 40

Which of the following file extensions cannot open the AutoCAD

(a)

dwg

(b)

dxf

(c)

dot

(d)

dws

A surveyor with a headband to measure the dimensions of a site he make measurements by

(a)

No one method

(b)

Related Cartesian coordinates

(c)

Absolute polar coordinates

(d)

None of the above