(11)
CTRL + Z
CJRL + V
CTRL + A
SHIFT + A
(12)
CTRL + K
CTRL + L
CTRL + A
SHIFT + K.
(13)
Apple
Microsoft
IBM
DELL
(14)
Ctrl + PG down.
CTRL + PG up
CTRL + Home
CTRL + end
(15)
Z
B
C
X
(16)
CTRL + Z
CTRL + V
CTRL + A
CTRL + E
(17)
Wide Area Network
Wide Arena Network
Wink Area Network
Wool Area Network
(18)
Grand User Interface
Graphic User Interface
Graphic Unprimed Interface
None of these
(19)
Machine Language
C++
Assembly Language
BASIC
(20)
Magic Ink Character Recorder
Magic Ink Character Recorder
Magnetic Ink Character Recognition
Magnetic Ink Character Reader