(A) Lee Deforest
(B) Clifford Berry
(C) Bill Gates
(D) None of the above
What do you call a single point on a computer screen?
(A) Element
(B) Pixel
(C) Cell
(D) None of the above
Which of the following circuit is used as a ‘Memory device’ in computers?
(A) Flip flop
(B) Rectifier
(C) Comparator
(D) Attenuator
Time during which a job is processed by the computer is?
(A) Delay time
(B) Exucution time
(C) Real time
(D) Waiting time
Which of the following memory is non volatile?
(A) ROM
(B) DRAM
(C) SRAM
(D) All of the above
Fifth generation computers are based on?
(A) Programming intelligence
(B) Artificial intelligence
(C) System knowledge
(D) VVLSI
Maximum permissible concentration of total hardness in drinking water is?
(A) 50
(B) 100
(C) 200
(D) 500
The sewage obtained from water closets and urinals is known as?
(A) Garbage
(B) Sullage
(C) Industrial waste
(D) Sanitary waste