1. . Which command is used to undo the set of changes made to the settings of layers
(A) Current Layer
(B) Previous Layer
(C) None of them
(D) Both a and b
2. . It is used to copy one or more objects to the other layer
(A) Copy to layer command
(B) Delete a Layer
(C) Both of them
(D) All of them
3. . Short key for Layer command is
(A) pl
(B) La
(C) CL
(D) All of them
4. . The Isolate layer is used to-------- or ---------- the layers
(A) hide , lock
(B) on, off
(C) Both of them
(D) None of Them
5. . The UNISOLATE is used to -------- the layers
(A) create
(B) unlock
(C) delete
(D) None of them
6. . The LAYER THAW ------------ the layers
(A) unfroze
(B) move
(C) rotate
(D) All of them
7. . Which command is used to change the current layer to match the destination layer
(A) Match Layer
(B) Isolate Layer
(C) Both of them
(D) None of them
8. . Which command is used to removes the lock from the layer
(A) Unlock
(B) Lock
(C) Both of them
(D) None of them
9. . The command which prevents the object from actually being modified
(A) Layer Lock
(B) Walk layer
(C) Both of them
(D) None of them
10. . The shortcut command for the Layer ON is LayON
(A) LayON
(B) LayOFF
(C) LO
(D) None of them