Q.61 Which of the following devices can be sued to directky image printed text ?
ANSWER=(A) OCR
Q.62 The output quality of a printer is measured By ?
ANSWER=(B) Dot per sq.inch
Q.63 In analogue computer ?
ANSWER=(B) Input is never converted to digital form
Q.64 In latest generation computers,the instructions are executed ?
ANSWER=(C) Both sequential and parallel
Q.65 Who designed the first electronic computer ENIAC ?
ANSWER=(C) J.Presper Ekert and john W Mauchly
Q.66 Abacus can perform
ANSWER= (D) Both A & B
Q.67 Personnel who design,program,operate and maintain computer equipment refers to
ANSWER=(B) peopleware
Q.68 When did arch rivals IBM and apple computers inc.decide to join hands?
ANSWER=(C) 1991
Q.69 Human beings are referred to as Homosapinens,which device is called silliceo sapiens?
ANSWER=(D) Computer
Q.70 An Error in software or hardware is called a bug. What is the alternative computer jargon for it?
ANSWER=(B) Glitch
Q.71 Modern computer are very reliable but they are not
ANSWER=(B) Infallible
Q.72 What is the name of the display feature that highlights are of the scrren which requires operator attention?
ANSWER=(C) Reverse video
Q.73 Personal computer use a number of chips mounted on a main circuit board.What is the common name for such boards?
ANSWER=( A) Motherboard
Q.74 What is meant by a dedicated computer
ANSWER=(D) Which is assigned one and only one task
Q.75 Pascaline is also known as
ANSWER= (B) Adding Machine
Q.76 Puched cards were first introduced by ?
ANSWER= (D) Jacquard
Q.77 A Computer program that converts an entire into mahine language is called
ANSWER=(B) compiler
Q.78 A Computer program that translate into line by line in machine code(0,1)
ANSWER=(A) Interpreter
Q.79 A Small or intellighents device is so called because it contains within it a ?
ANSWER=(A) Sensor
Q.80 A fault in a computer program which prevents it from working correctly is known as
ANSWER=(C) Bug
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