Computer-Awareness MCQ For Bank Exams

Computer-Awareness MCQ For Bank Exams
141. Data communications involving telgraaph lines uses
  • Simplex lines
  • Wideband channels
  • narrowband channels
  • dialed service
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142. An Advantage of the laser printer respect to impact printer is
  • It is quieter / faster
  • Output is of a high quality
  • Support wide range of type fonts
  • All the above
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143. Data entry can be performed with all of the following except
  • OCR/OMR
  • COM
  • Voice - recognigion systems
  • MICR
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144. Magnetic tape can serve as
  • input media
  • output media
  • secondary-storage media
  • all the above
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145. The advantage of COM are its __________ and ________.
  • Compact size; readablity
  • compact size; speed
  • readability; speed
  • compact size; low cost
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146. Elementary data item are
  • data item which is not broken down into smaller units
  • Data item that can be broken down into smaller units
  • data item which is not decomposed into smaller units
  • None of these
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147. A semiconductor memory which allows the eraser of the information stared in it so that new information an be stared in it is referred as
  • EPROM
  • ROM
  • RAM
  • None of these
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148. Extended ASCII uses
  • 8 bits for coding
  • 9 bits coding
  • 10 bits for coding
  • 11 bits for coding
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149. A device used for transmission off images scanned at a transmitting point and dupliacated at a receiving point is
  • Facsimile (FAX)
  • Telephone
  • Photocopier
  • None of these
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150. A data transmission medium made of tiny thready of glass or plastic that can transmit huge amount of information at the speed of light is
  • Fiber optic cable
  • Copper cable
  • Twisted wire cable
  • None of these
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