(A) Laser
(B) Dot Matrix
(C) Impact Printer
(D) Line Printer
Which printer prints line by line?
(A) Laser
(B) Non Impact
(C) Impact
(D) None of the above
Which printers strikes on paper when printing?
(A) Impact
(B) Non Impact
(C) Laser
(D) None of the above
A form of semiconductor memory in which its possible to change contents of selected memory locations by the process of applying electric signals is called?
(A) RAM
(B) EAROM
(C) EPROM
(D) ROM
Haemoglobin is due to the deficiency of?
(A) Iodine
(B) Iron
(C) Proteins
(D) Potassium
Blood is red due to the presence of?
(A) Calcium
(B) Potassium
(C) Haemoglobin
(D) Fats
Which from the following are relative terms?
(A) Motion and heat
(B) Heat and rest
(C) Rest and motion
(D) None of the above
How soap is prepared?
(A) Mixing fats and fossils
(B) Moiling fats and oils with an alkali
(C) Mixing fats with chalk
(D) None of the above